If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
#41
|
|||
|
|||
flying low...military video
So the numbers you cite indicate an ~11% speed increase by airliners
over that prescribed by 91.117 (250 knots), unlike the ~43% (441 KCAS) mentioned in the F-16's AIB report. That works out to the F-16 exceeding the 250 knot airspeed limit by about four times more than what the airliners do. Given those numbers, I'm inclined to believe that the speeds at which the military routinely operates on MTRs is considerably more significant (by about a factor of four) than that at which airliners operate in terminal airspace under positive control and separated from all other aircraft by ATC in Class B airspace. MTR flights are not provided radar services by ATC in most instances, because FAA radars do not provide coverage at near ground level out in the desert where most MTRs are located. Thanks for the data point. Larry, I routinely flew in MTRs at 540KTAS or greater, (but not over .95M), 540knts was the "programmed training speed" for the B-1, program speed for the B-52 was 340KTAS. BT |
#42
|
|||
|
|||
flying low...military video
On Wed, 3 Jan 2007 16:51:11 -0800, "BT" wrote
in : I routinely flew in MTRs at 540KTAS or greater, (but not over .95M), 540knts was the "programmed training speed" for the B-1, program speed for the B-52 was 340KTAS. Many thanks for your input. At last, someone who has firsthand MTR experience. What would you suggest to keep the fast-movers from splattering the low-level civil flyers? Do any of the suggestions I proposed in this message thread make any sense to you? |
#43
|
|||
|
|||
flying low...military video
Larry, the idea of a MAP or Missed Abort Procedure (or what ever) does not
make sense. I have flown as instructor and evaluator on many MTRs and have had to abort more than a few, either for hazardous weather (TRW) or an aircraft system problem. There is already a standard procedure used to abort a low level run. (climb, avoid weather if possible, call ATC) In the instance you describe (I believe it was the F-16s in Florida) it would have made no difference on the abort procedure, the abort procedure would be predicated on knowing where you are to begin with. And in this instance the F-16s did not know where they were, so they would not know to avoid certain airspace if they did not already know they were close to it. Remember, when I aborted low level, it was pitch to 30degrees nose high, starting at 540KTAS and going to full AB, we would punch above 10K MSL in a heart beat and have to push over to remain below Class A while we tried to get ARTCC to answer up. If we hit VMC on the way up we tried to maintain VMC until back with ATC. Some times we had to climb higher because ATC had poor coverage in our area. (Out West) An abort out of low level was an emergency procedure. Remember, I flew MTR (IR routes) in actual IMC and with TF engaged. No, my radar was not good at picking out LBFs from the ground clutter. How to avoid slow moving LBFs? Before we go "Flame on", I fly LBFs and Gliders. Primary method is the Mk-1 CEB (Mark-1 Calibrated EyeBall). Ask the LBFs to stay away from MTRs, or know the altitudes of the MTR (yes there is a "top" to it, if you need to cross it), cross at 90 degrees and know from which way the fast mover is coming and keep your eyes out. Normal low level routes are 500-1000ft AGL, fly higher than that. The MTRs are charted, but altitudes are not provided. Min and Max altitudes are found in FLIP General Planning AP/1B. I will also agree that the LBF in this instance was "away" from the MTR and the F-16s were not where they should have been. I've had a Cessna cross under me in the Nebraska cornfields, he must have known we fly that area at 500AGL, he was below that, or he was just lucky. We've gotten NOTAMs for crop dusters in the known MTRs asking us to bump the min altitude up from 400ft to 1000ft AGL in their areas during dusting season. No problem, happy to oblige. TCAS was not available then, it was not even a consideration, now only the "military cargo" aircraft have TCAS capability, but it is spreading to more cockpits.,It is a "space" issue on the panel and software revision issue in most installations. TCAS "may" have helped in your F-16 scenario, but one can never be sure. Most fighter/bomber aircraft did not have TCAS. I've been retired a few years, so they may have something now. What can be said, accidents happen, we train every day to mitigate and reduce the risk. If you stop to consider the number of military aircraft flying low level in MTRs in the US every day, we have an excellent safety record. Granted one "ah sh%^" can ruin the whole day. As a warfighter, I'd rather be learning how to fly low fast and tactical in "friendly airspace" then doing it for the first time in combat. That's why we have big airspace areas out west, Red Flags in a MOA. But not everyone can get out west on a regular basis for training, and still keep the fighter coverage on the east coast for that next Terrorist event. You would be surprised at the number of civil aircraft that will cross a MOA without talking to anyone, and you've got a 100 aircraft combat practice going on, and the safety officer calls "knock it off" when the LBF penetrates the MOA and goes blindly across at 120knts. Meanwhile 100 aircraft spin to safety zones waiting for the LBF to clear. Yes, MOAs are "joint use", but at least call up the controlling agency and find out if its HOT!! BT (stepping down from soap box) "Larry Dighera" wrote in message ... On Wed, 3 Jan 2007 16:51:11 -0800, "BT" wrote in : I routinely flew in MTRs at 540KTAS or greater, (but not over .95M), 540knts was the "programmed training speed" for the B-1, program speed for the B-52 was 340KTAS. Many thanks for your input. At last, someone who has firsthand MTR experience. What would you suggest to keep the fast-movers from splattering the low-level civil flyers? Do any of the suggestions I proposed in this message thread make any sense to you? |
#44
|
|||
|
|||
flying low...military video
Your proposal for "deconflicting" this airspace takes away key training
options and makes it harder to give military pilots realistic training. Combat missions are not often flown with active radar to avoid alerting the enemy so requiring pilots training here to always use radar takes away combat realism. Combat missions are also not usually flown over friendly airspace. They are flown in wartime. IF they want to train over friendly airspace (and I agree that they should), they must make some accomodations. The military is not there for their own amusement, they are there to protect us, and they should do so here as well as there. [MTRs] constitute a tiny percentage of the US NAS. Yes, but they carve it up. Jose -- He who laughs, lasts. for Email, make the obvious change in the address. |
#45
|
|||
|
|||
flying low...military video
BT, thank you for your firsthand input on this issue. My comments in-line below: On Wed, 3 Jan 2007 20:30:12 -0800, "BT" wrote in : Larry, the idea of a MAP or Missed Abort Procedure (or what ever) does not make sense. I have flown as instructor and evaluator on many MTRs and have had to abort more than a few, either for hazardous weather (TRW) or an aircraft system problem. There is already a standard procedure used to abort a low level run. (climb, avoid weather if possible, call ATC) Okay. I was hoping the designers of the MTR system addressed the issue of how to proceed if the MTR entry point was not acquired, and from the information you have provided, it appears that is currently in place. Isn't this what Ninja Flight Lead Parker should have done instead of descending into terminal airspace without the required ATC clearance? If not, what do you think would have been appropriate for him to have done? In the instance you describe (I believe it was the F-16s in Florida) it would have made no difference on the abort procedure, the abort procedure would be predicated on knowing where you are to begin with. And in this instance the F-16s did not know where they were, so they would not know to avoid certain airspace if they did not already know they were close to it. First let me say, I'm not angry nor disrespectful, but I do speak with complete candor, so please don't take my words personally. My motivation in addressing this subject is to reduce the hazard to civil aviation caused by MTR operations, and place the responsibility for safety on those who cause the hazard. That's not to say that the slower GA pilot should not scan for conflicting traffic, but if a MAC should occur, placing full see-and-avoid responsibility for the mishap on the PIC who caused the hazard to exist, by virtue of taking exception to the 250 knot speed limit below 10,000', is the only equitable remedy for that issue in my opinion. With regard to Parker's alleged loss of positional awareness, I find it difficult (if not impossible) to believe, that a highly trained and experienced military flyer who had just, immediately before, attempted to contact ATC for clearance to descend into Class B airspace, with 10 mile meteorological visibility, could possibly be unaware that his descent would place him within congested terminal airspace. All airman are aware that Class B areas are 60 miles in diameter, and Parker must have been able to see Miami International below him from his position at that time. I therefore must conclude that Parker consciously chose to descend without regard for the hazard to civil air traffic he and his wingman would cause. You have stated that you disagree with that conclusion. Other than the Parker's statement about loss of situational awareness contained in the AIB report, how do _you_ account for his decision to descend? Please, before you blame the navigational equipment error, and Parker's erroneous navigational input errors, do plot the positions of the aircraft and the MTR entry point. (You'll find on-line charts available he http://www.skyvector.com) Here is some of what is contained in the accident reports that pertains to the navigation equipment errors: (2) Ninja flight took off for their second sortie at 1513 The takeoff, rejoin, and climbout to 25,000 ft mean sea level (MSL) were uneventful. Ninja 2 accomplished a targeting pod check on the Taylor TACAN and confirmed that the flight was navigating correctly to that steer point. With the exception of Ninja 2’s check on the Taylor TACAN, neither flight member recalled confirming their INS system accuracy with ground based navigational aids. Enroute to the Lakeland TACAN, Ninja flight was cleared direct to the VR-1098 start route point by Miami Center. The flight then received step-down altitude clearances for their descent to low level. (3) At some time, between when Ninja 1’s aircraft tape recorder was turned off on the first sortie to when the aircraft tape was turned on during the second sortie, Ninja 1’s Inertial Navigation System (INS) had developed a 9-11 NM error. The true extent of the INS position error could only be determined in post-mishap flight review of aircraft components and tapes. The error was such that following INS steering to a selected point would place the aircraft 9-11 NM south of the desired location. Ground radar plots of the flight’s ground track during the medium altitude cruise revealed no significant course deviations. Ninja 1 pointed out landmarks to Ninja 2 during the medium altitude portion of the flight, reinforcing the fact that Ninja flight seemed to be navigating properly. (4) Also during this time period, a cursor slew of approximately 26 NM and 20-30 degrees of right bias had been input to the General Avionics Computer. In certain ground-attack steering modes, this cursor bias is added to the current INS steer point and repositions various avionics symbology, including the Heads Up Display (HUD) steering cues. In short, the cursor bias adjusts navigation symbology. Normally, cursor inputs are used to correct for small position errors, refine attack steering, and aid in target acquisition. It is possible, however to inadvertently enter cursor biases. The cursor switch is a multifunction switch dependent on the specific avionics mode and location of the sensor of interest. Therefore, it is possible to enter unintentional cursor slews when changing between modes and sensors. A crosscheck of system indications is required so that unintentional slews are recognized and zeroed out. These errors came into play later when Ninja flight began maneuvering for low-level entry. (5) Miami Center cleared Ninja flight to 13,000 ft and directed them to contact Tampa Approach on radio frequency 362.3. The use of this frequency for Tampa Approach was discontinued in August 2000. Ninja 1 thought he was given frequency 362.35 and attempted contact there. In either case, Ninja 1 would have been on the wrong frequency for Tampa Approach. After his unsuccessful attempt to contact Tampa Approach, Ninja 1 returned to the previous Miami Center frequency. Ninja 1 then determined that the flight was rapidly approaching the low-level route start point and they needed to descend soon for low-level entry. At 1544:34, Ninja 1 cancelled IFR with Miami Center. Miami Center acknowledged the IFR cancellation and asked if he wanted flight following service, which Ninja 1 declined. Miami Center then terminated radar service and directed Ninja 1 to change his Mode III transponder code to a VFR 1200 code. Miami Center also gave Ninja flight a traffic advisory on a Beech aircraft 15 NM away at 10,000 ft MSL, which Ninja acknowledged. Ninja flight started a descent and maneuvered to the west in order to de-conflict with that traffic. Ninja 1 was above the Class B airspace at the time he cancelled IFR. (6) At 1540:59, Sarasota Tower cleared Cessna 829 for takeoff. The pilot, Mr. Jacques Olivier, was the only person onboard the aircraft. The Cessna’s planned profile was a VFR flight at 2,500 ft MSL to Crystal River Airport. Shortly after departure, Cessna 829 contacted Tampa Approach, and the controller called Cessna 829 radar contact at 1545:23. (7) At 1545:42, Ninja flight descended into Tampa Class B airspace, approximately 15 NM northeast of Sarasota-Bradenton International Airport, without clearance from Tampa Approach. Since Ninja 1 had already cancelled IFR and was unaware that he was in Tampa airspace, he directed the flight to change to UHF channel 20 (frequency 255.4, Flight Service Station) in preparation for entry into VR-1098). Ninja flight then accomplished a G-awareness exercise. This exercise involves maneuvering the aircraft under moderate gravitational (G) loads for 90-180 degrees of turn to ensure pilots are prepared to sustain the G forces that will be encountered during the tactical portion of the mission . Ninja flight accelerated to approximately 440 knots calibrated airspeed (KCAS) and accomplished two 90-degree turns while continuing their descent. Following the G-awareness exercise, Ninja 1 directed his wingman to a fighting wing position. (8) At 1547, Ninja 1 turned the flight to center up the INS steering cues for the low-level start route point. As previously mentioned, the INS had a 9-11 NM position error. Ninja 1’s airspeed was decreasing through approximately 390 KCAS. Ninja 1 thought he was due north and within 9 NM of the start route point, which was Manatee Dam. In reality, he was approximately 5 NM west of the steer point. Also at 1547, Tampa Approach directed Cessna 829 to turn left to a heading of 320-degrees and then follow the shoreline northbound. Tampa also directed a climb to 3,500 ft MSL. Cessna 829 acknowledged and complied with the instructions. (9) Ninja 1 next called for a “fence check,” directing the flight to set up the appropriate switches and onboard avionic systems for the tactical phase of the mission. Shortly after calling “fence check,” Ninja 1 entered Sarasota Class C airspace in a descent through 4,000 ft MSL. During the descent, Ninja 1 called “heads up, birds,” alerting his wingman of birds flying in their vicinity. As part of his “fence check,” Ninja 1 changed from a navigational mode to an air-to-ground attack mode. This mode adjusted the system steering 20 degrees right, commanding a new heading of approximately 180-degrees. This steering was the result of the cursor slew bias that had previously been input to the system. The HUD also displayed a range of approximately 35 NM. Ninja 1 turned to follow the steering cues . (10) In addition, this air-to-ground mode displays a metric of navigational system accuracy when the system determines anything less than “high” accuracy. When Ninja 1 switched to this mode, the system showed a navigational system accuracy of “medium”, which eventually degraded to “low” prior to the collision. Ninja 1 did not notice this degradation in system accuracy. Ninja 2 thought they were on course and close to the start route point. However, he did not recall specifically checking his own INS steering to confirm they were on track to the point. (11) At 1547:39, approximately 30 seconds prior to the midair collision, the Tampa Approach radar system generated an initial Mode C Intruder (Conflict) Alert between Cessna 829 and Ninja 1’s 1200 code. Between 1547:55 and 1548:05, Tampa Approach communicated with Miami Center and discussed the altitude of Ninja 1. No safety alert was ever transmitted to Cessna 829. (12) At 1548:09, Ninja 2 and Cessna 829 collided near Bradenton, Florida. The collision happened approximately 6 NM from the Sarasota-Bradenton International Airport at approximately 2000 ft, within the confines of the Sarasota Class C airspace. Ninja 1 was not aware that the flight was in Class C airspace when the collision occurred. Ninja 1’s displayed airspeed at the time of the midair was 356 KCAS with a heading of 178 degrees. Ninja 1’s attention was focused on finding the start route point and looking where the HUD steering was pointed. Again, these indications were incorrect due to the INS position error and cursor slew, neither of which was recognized by the pilot. Ninja 1 was unable to find the start route in front of his aircraft because it was actually about 5 NM at his left eight-o’clock. Ninja 1 looked over his left shoulder at approximately one second prior to impact and saw the Cessna in a turn just in front of his wingman. (13) Ninja 2 was looking in the direction of Ninja 1, anticipating a left turn for entry into the low-level route. He was clearing his flight path visually, primarily looking for birds. He was flying about 60-degrees aft of his flight lead and 3,000-5,000 feet in trail. Ninja 2 saw a white flash that appeared to travel from low left ten- to eleven-o’clock and simultaneously felt a violent impact. There are conflicting witness statements about the flight attitude of Cessna 829 immediately prior to the midair. The nearest witnesses on the ground stated that they saw no evasive maneuvering by the Cessna immediately prior to the collision. Other witnesses, including Ninja 1, perceived that Cessna 829 turned or banked immediately prior to the collision. (14) Also at 1548:09, Tampa Approach issued Cessna 829 a traffic advisory on Ninja 1’s position. Ninja 1’s INS was steering him 9-11 NM south of the actual turn point so Manatee Dam was, in reality, several miles to his left. ----------------- Lockheed Martin examined the download data from the crash survivable flight data recorder (CSFDR), the SDR, data printouts from the general avionics computer (GAC), the global positioning system (GPS), the inertia navigation system (INS) and the AVTR tapes from the flight lead's airplane. Lockheed Martin's examination report stated that M Aero stated that GPS "was removed from the navigation solution at some time prior to the midair. It cannot be determined from the data why the GPS was removed from the navigation solution." The report added: "A position error of approximately 9-11 nm was entered into the navigation system at some time on the mishap flight prior to the video recording. It can not be determined from the data what caused this position error." The flight lead stated during an interview conducted by the Air Force Accident Investigation Board that he did not perform an INS update before the accident flight. He stated that navigation along their planned route was conducted in the NAV mode and that they were steering off INS steer points. He added that no INS en route updates were accomplished. The flight lead stated that he not detect any NAV problems on the return flight to Moody Air Force Base after the accident. He stated that he thought the navigation system was functioning correctly and giving him accurate information. He stated, "I had no suspicion at all that there was a navigation system problem." Based on radar data in the official accident reports, my understanding is that the Ninja flight was southbound north of Miami when Parker chose to descend. His navigation equipment was indicating his position as being about 10 miles _north_ of his true position, so if the navigational display depicted him and Miami International on its screen, he could not have thought he wouldn't bust terminal airspace by descending. I have no idea what the navigational display looks like nor the information it displays, but If it doesn't show airports and the location of the aircraft relative to them, I doubt it would be very useful. So Please enlighten me about those factors I may have overlooked that may mitigate Parker's choice of action. Remember, when I aborted low level, it was pitch to 30degrees nose high, starting at 540KTAS and going to full AB, we would punch above 10K MSL in a heart beat and have to push over to remain below Class A while we tried to get ARTCC to answer up. If we hit VMC on the way up we tried to maintain VMC until back with ATC. I suppose that abort procedure is reasonable for IFR flights; presumably ATC was familiar with the MTR abort procedure, and was able to track your flight (once it was high enough for radar coverage) and was in radio contact, as it would be with any civil IFR flight, so ATC could vector known traffic around your flight. And unless you were within Class G airspace in IMC, there shouldn't be any other IFR traffic that posed a collision hazard (as is normal). In VMC, of course, the MkI CEBs would provide see-and-avoid separation as usual. Some times we had to climb higher because ATC had poor coverage in our area. (Out West) I presume you are referring to radar coverage, not communications coverage. Wouldn't climbing into Class A airspace without benefit of the required clearance be a violation of regulations? Or am I overlooking something? Out of curiosity, where "out west" was that? An abort out of low level was an emergency procedure. So you invoked the PIC's right to deviate from regulations in emergency situations? Remember, I flew MTR (IR routes) in actual IMC and with TF engaged. No, my radar was not good at picking out LBFs from the ground clutter. Yes. Other military flyers have also voiced that lamentable fact regarding the on-board radars' inapplicability for deconfliction. [I am aware of the meaning of the LBF acronym. It is unfortunate that military personnel have chosen to dub us GA flights with that LBF sobriquet, as it would seem to foster disrespect or contempt for fellow (civil) airmen.] How to avoid slow moving LBFs? Before we go "Flame on", I fly LBFs and Gliders. Primary method is the Mk-1 CEB (Mark-1 Calibrated EyeBall). I have no intention of going "flame on", so please don't infer my comments as personal remarks. It would seem you are ideally qualified to comment on this issue given your broad civil and military flight experience. With regard to employing visual deconfliction methods at high closing speeds, please see my comments below. Ask the LBFs to stay away from MTRs, or know the altitudes of the MTR That's is the present situation as I understand it. The MTRs are charted, and GA pilots should be aware of the hazard created there when MTRs are active. The problem is, there is no regulation that _requires_ this, and it is not easy to _accurately_ determine the activity status of MTR routs for a number of reasons: * The military will often erroneously inform FSS that MTRs are hot continuously when in fact they are not. This abuse fosters distrust of the system among GA flyers. * FSS personnel are inexperienced with MTR NOTAMS, and can't find the current data. * Contacting the military person responsible for scheduling MTR activity is often very difficult. There is the issue of finding what authority is responsible, locating the correct telephone number, etc, and it often requires several calls, and transfers among military personnel. * It may be necessary to contact several such military personnel if many MTR routs are to be penetrated on a given mission. That can be very cumbersome. * Military operations on MTRs may fall outside the NOTAMED hot time given to FSS. * ... (yes there is a "top" to it, if you need to cross it), cross at 90 degrees and know from which way the fast mover is coming and keep your eyes out. Right. I presume the suggestion for crossing the MTR at right angles is to reduce the exposure time to a minimum. Keeping a sharp lookout may not be very effective for separating slow moving aircraft with PICs trained to civil flight standards and tested to civil medical standards. More about this below. What is the best way for a GA airman to determine from which way to expect MTR traffic to be headed? The sole bit of MTR information contained within the Airport/Facilities Directory is this Special Notice: MILITARY TRAINING ROUTES The DOD Flight Information Publication AP/1B provides textural and graphic descriptions and operating instructions for all military training routes (IR, VR, SR)and refueling tracks/anchors. Completed and more comprehensive information relative to policy and procedures for IRs and VRsis published in FAA Handbook 7610.4 (Special Military Operations) which is agreed to by the DOD and therefore directive for all military flight operations. The AP/1B is the official source of route data for military users. FAA Handbook 7610.4 is available on-line he http://www.faa.gov/airports_airtraff.../media/mil.pdf The Aeronautical Information Manual advises the following: AIM 3-5-2 (b): The routes at 1,500 feet AGL and below and generally developed to be flown under VFR. (c) Generally, MTR's are established below 10,000 feet MSL for operations at speeds in excess of 250 knots. (2) VFR Military Training Routes (VR): Operations on these routes are conducted in accordance with VFR except flight visibility shall be 5 miles or more; and flights shall not be conducted below a ceiling of less than 3,000 feet AGL. d. Military training routes will be identified and charted as follows: 1. Route Identification (a) MTR's with no segment above 1,500 feet AGL shall be identified by four number characters; e.g. IR206, VR207. (b) MTR's that include one or more segments above 1,500 feet shall be identified by number characters; e.g. IR206, VR206. 2. (f) Nonparticipating aircraft are not prohibited from flying within an MTR, however, extreme vigilance should be exercised when conducting flight through or near these routes. Pilots should contact FSSs within 100 NM of a particular MTR to obtain current information or route usage in their vicinity. Information available includes times of scheduled activity, altitudes in use on each route segment, and actual route width. Route width varies for each MTR and can extend several miles on either side of the charted MTR centerline. Route width information for IR and VR MTR's is also available in the FLIP AP/1B along with additional MTR (SR/AR) information. When requesting MTR information, pilots should give the FSS their position, route of flight, and destination in order to reduce frequency congestion and permit the FSS specialist to identify the MTR which could be a factor. Normal low level routes are 500-1000ft AGL, fly higher than that. The MTRs are charted, but altitudes are not provided. Min and Max altitudes are found in FLIP General Planning AP/1B. Unfortunately, I've never seen FLIPs available for sale in civilian pilot shops, and they were not even mentioned during my flight training. I purchase my charts here http://www.avshop.com/category/58 but I don't see FLIPs offered there either. Indeed, it appears that civilians can't be trusted with FLIPs: http://avn.faa.gov/index.asp?xml=naco/ecom Notice: On November 18, 2004, the National Geospatial-Intelligence Agency announced in the Federal Register their intent to remove Department of Defense (DoD) Flight Information Publications (FLIPs), Digital Aeronautical Flight Information File (DAFIF), and related aeronautical safety of navigation digital and hardcopy publications from public sale and distribution. When this action is implemented, the Federal Aviation Administration will no longer be permitted to sell and distribute DoD aeronautical charts and publications to the public. The proposed implementation date is October 1, 2005. See the Special Notice and Federal Register Excerpt for complete information. The FAA, National Aeronautical Charting Office http://naco.faa.gov doesn't sell FLIPs. And indeed, there is a notice in the Federal Register: http://avn.faa.gov/content/naco/Spec...R-04-25631.pdf DEPARTMENT OF DEFENSE Office of the Secretary Announcement of Intent To Initiate the Process To Remove Aeronautical Information From Public Sale and Distribution AGENCY: National Geospatial- Intelligence Agency (NGA), Department of Defense. ACTION: Notice. SUMMARY: The National Geospatial- Intelligence Agency (NGA) intends to remove its Flight Information Publications (FLIP), Digital Aeronautical Flight Information File (DAFIF), and related aeronautical safety of navigation digital and hardcopy publications from public sale and distribution. ... I guess there's no good way for civil airmen to know which way the MTR aircraft are going along the route anymore. Perhaps the charting office should start putting little arrow heads along the charted MTR routes. I will also agree that the LBF in this instance was "away" from the MTR and the F-16s were not where they should have been. This brings up a few issues: 1. The VR-1098 MTR entry point is located approximately 12 NM northeast of the Sarasota-Bradenton International Airport at an altitude between 500 ft above ground level (AGL) and 1,500 ft AGL. At Point A, the route extends 3 NM southwest (right) of centerline, slightly penetrating the Sarasota Class C airspace, and 8 NM northeast (left) of centerline, underlying the Tampa Class B airspace. This would seem to violate Air Force Instruction 11-202 5.7.5.1.5: SECRETARY OF THE AIR FORCE AIR FORCE INSTRUCTION 11-202, VOLUME 3 16 FEBRUARY 2005 Flying Operations GENERAL FLIGHT RULES 5.7.5.1. When the Authorization Applies. Air Force pilots may operate their aircraft below 10,000 ft. MSL, within US airspace, in excess of 250 KIAS only under the following conditions: 5.7.5.1.5. Within published VFR MTRs. How is it possible for a military airman intending to enter the VR-1099 MTR to comply with the above AF Instructions if they must accelerate _BEFORE_ entering the MTR? They are not considered "within published VFR MTR" until they pass the entry point, right? 2. The AIB report states: Ninja flight did, in fact, accelerate to 441 KCAS to start their G-awareness exercise in Class B airspace ... I presume Parker did the G-awareness exercise as prescribed by USAF policy/regulations. Doesn't this practice also violate the above AF Instructions? Shouldn't the G-awareness exercise, that requires high-speed to be effective, have been performed above 10,000' to comply with AF Instructions? But apparently it is military practice to accelerate well beyond the minimum for the military aircraft well before actually entering the MTR; this practice violates the military exception to the 250 knot speed limit, doesn't it? [snip good information] TCAS "may" have helped in your F-16 scenario, but one can never be sure. If there's no room in the F-16 cockpit to install TCAS equipment, it's moot. Perhaps the best method or preventing MTR MACs is some sort of AWACSlike radar orbiting the flight, and advising the MTR flight of conflicting traffic. It may be expensive, but I'll bet it's cheaper than the court settlements and loss of military aircraft from MTR MACs. Most fighter/bomber aircraft did not have TCAS. I've been retired a few years, so they may have something now. It seems that the training aircraft at Moody AFB (coincidentally, the Ninja flight was based there) are about to be equipped with TCAS. And another airman said: The T1's at Columbus AFB, MS have TCAS - I would assume all of the T1 airframes have TCAS installed. So apparently the USAF is aware of the issue, and attempting to respond by equipping some of their aircraft with TCAS. What can be said, accidents happen, we train every day to mitigate and reduce the risk. I'm sorry, but, with all due respect, the "accident's happen" dismissal of the issues raised by the Ninja MAC seems to be a lazy attempt to dodge the work of gleaning useful safety information from this mishap. Certainly the phrase is true, but implicit in such utterances is the notion that nothing can be learned and/or done to reduce the hazard caused by MTRs. I don't believe that is true. If you stop to consider the number of military aircraft flying low level in MTRs in the US every day, we have an excellent safety record. Granted one "ah sh%^" can ruin the whole day. Agreed; the incidents of military/civil MACs is low, but I believe the hazard can be reduced through analysis, systems re-design, reformed regulations, and implementation of them. Isn't it worth a little effort to save the life of a fellow airman? As a warfighter, I'd rather be learning how to fly low fast and tactical in "friendly airspace" then doing it for the first time in combat. I don't question the benefits and necessity of MTR training. I just think there are a number of ways the hazards it poses to the public can be mitigated with a little thought. For example, installing a forward facing bright strobe light on, or other conspicuity enhancements, to aircraft operating on MTRs might help. The FAA instructs GA flyers to burn a landing light in congested airspace to increase conspicuity. Certainly _something_ can be done to increase military aircraft conspicuity while operating on MTRs. But there are some fundamental flaws in the MTR system as it is currently implemented that need to be brought to light. I personally believe that it is virtually impossible for the average GA pilot to see-and-avoid fast-movers. Relying on see-and-avoid for air traffic separation is unreasonable for non military trained pilots at the speeds Parker's flight was moving. The AOPA has this to say: "An experimental scan training course conducted with military pilots found the average time needed to conduct the operations essential to flying the airplane was 20 seconds –- 17 seconds for the outside scan, and three seconds for the panel scan. Without the benefit of intensive military training, most [civil] pilots will need more time than this. But as demonstrated by the military pilots, considerably more time should be spent on the external scan than the panel scan." As you can doubtless appreciate, the pilot of a 130 knot airplane must scan much more of the sky than the fast-movers to effectively see conflicting traffic in time to avoid it. Fighter aircraft are painted to camouflage them, and their frontal area is small, but they must be spotted a long distance off for see-and-avoid to work for the GA flyer. For these reasons and others, it is unreasonable to expect GA aircraft to successfully comply with the see-and-avoid regulations in the case of high-speed MTR operations. It's just not physically possible in most instances, IMO. For that reason, I believe the military (and ATC where applicable) should shoulder _ALL_ the responsibility of traffic separation for MTR operations. This might prompt the military and FAA to enhance the conspicuity of MTR participants, find a way to equip MTR aircraft with collision avoidance systems, restrict the hazard caused by MTR operations to fewer more distant routs, etc. That's why we have big airspace areas out west, Red Flags in a MOA. But not everyone can get out west on a regular basis for training, and still keep the fighter coverage on the east coast for that next Terrorist event. For the next terrorist event? I'm not sure I follow that line of reasoning. Surely you're not suggesting that nap-of-the-earth military operations would be required to down a hijacked airliner, or other terrorist occupied aircraft, are you? You would be surprised at the number of civil aircraft that will cross a MOA without talking to anyone, and you've got a 100 aircraft combat practice going on, and the safety officer calls "knock it off" when the LBF penetrates the MOA and goes blindly across at 120knts. Meanwhile 100 aircraft spin to safety zones waiting for the LBF to clear. I'm glad you brought that up. I can understand your frustration with inconsiderate GA pilots failing to coordinate their transition with the MOA controlling authority. They place themselves and those participating in military exercises at risk with seemingly little regard for the hazard they create. While such mindless operation conforms to the letter of federal regulations, it is just plane dumb. However, it is not a violation of regulations, and if the military doesn't want it to continue, they should take official action to change the regulations. Personally, I see no reason why regulations couldn't require the military controller on duty for the MOA to coordinate the GA aircraft's transition via radio communications; but the aircraft not equipped with electrical systems would be barred from operating in vast chunks of airspace (probably as it should be) if such a regulation were implemented. Yes, MOAs are "joint use", but at least call up the controlling agency and find out if its HOT!! BT (stepping down from soap box) I agree completely. Can you provide a good procedure for determining how to contact the controlling agency? I would just contact the closest ARTC Center, and hope they know what to do. I know I've covered a lot more than either one of us probably wanted to in this post, but it's not an easy issue. Please feel free to take as long as you like compose responses to those parts you feel will be most helpful, and post them in individual messages if you like. I know it's a lot of work, but rest assured that I and many others reading this message thread will be most grateful for your knowledgeable input. PS: There is a MTR issue I'd prefer to discuss with you privately. Can you send me an e-mail message so that we can make contact that way? I'll e-mail a copy of this to you, but I'm not exactly sure how to decode your munged e-mail address, so you may not receive it. Thanks. |
#46
|
|||
|
|||
flying low...military video
Jose wrote:
Combat missions are also not usually flown over friendly airspace. They are flown in wartime. As you mention in your following comment, we're discussing training and the training we're discussing is for combat. I suspect anybody who's served in the armed forces has heard the phrase "train like you fight, fight like you train". Translated, this means the training needs to be as close to combat as possible without actually firing weapons. (The phrase is closely related to a civilian counterpart: The Law of Primacy.) IF they want to train over friendly airspace (and I agree that they should), they must make some accomodations. The military is not there for their own amusement, they are there to protect us, and they should do so here as well as there. No doubt. However, there are systems in place to handle this accomodation. MTRs are charted for all to see. Their bounds are known by trained pilots. VFR rules apply to military pilots (when operating VFR). While not necessarily efficient (and gets my vote for improvement area with the highest "bang/buck ratio"), procedures exist to inform FSS of the status of these routes which can be queried by pilots near them. I want to avoid reducing combat realism in military training. [MTRs] constitute a tiny percentage of the US NAS. Yes, but they carve it up. True, but only within certain vertical and horizontal limits (typically 1500 AGL). Is it asking too much for GA aircraft to climb to 3000 AGL near MTRs (adding a 1500' safety margin)? I submit this is not burdensome in most cases. I'm sure there are several cases where it isn't practical - like landing/departing under an MTR - but I expect most aircraft/flights have no problem achieving 3K AGL. The next best option I see is to make MTRs restricted, but this option would carve up the NAS much more than they do now and, frankly, with having to deal with the DC ADIZ on every flight I make, I'm not much of a proponent of more restricted airspace. -- John T http://sage1solutions.com/TknoFlyer Reduce spam. Use Sender Policy Framework: http://spf.pobox.com ____________________ |
#47
|
|||
|
|||
flying low...military video
While not
necessarily efficient (and gets my vote for improvement area with the highest "bang/buck ratio"), procedures exist to inform FSS of the status of these routes which can be queried by pilots near them. It's not a question of efficiency. It's a question of effectiveness. I am often unable to determine the status of a route or area by calling the FSS, or Center, or whatever is printed on my charts. IN fact, I often get a response that they know nothing about it. Lots of good that does me crossing a mountainous area with an overcast crossed by an MTR filled with camoflauged fast aircraft backed by military lawyers who, if "contact" occurs, will be sure to blame me for "not looking", and to smear my reputation as surely as my airplane. I want to avoid reducing combat realism in military training. I don't. I want to avoid UNNECESSARILY reducing combat realism. I think that this reduction in realism is necessary. Is it asking too much for GA aircraft to climb to 3000 AGL near MTRs (adding a 1500' safety margin)? Yes. Sometimes the aircraft cannot climb that high. Sometimes there are clouds or ice in the way. And sometimes the route is empty but we can't tell. Then we have to unnecessarily alter our operations, just like you folks don't like to unnecessarily alter yours when a pilot transits an MOA uncoordinated. Jose -- He who laughs, lasts. for Email, make the obvious change in the address. |
#48
|
|||
|
|||
flying low...military video
In article ,
Jose wrote: I want to avoid reducing combat realism in military training. I don't. I want to avoid UNNECESSARILY reducing combat realism. I think that this reduction in realism is necessary. You base your conclusion on what? You have evidence to show the decrease in combat effectiveness is worth it? -- Bob Noel Looking for a sig the lawyers will hate |
#49
|
|||
|
|||
flying low...military video
You base your conclusion on what?
My desire to not be skewered by a camoflauged F-16, and blamed for it. Jose -- He who laughs, lasts. for Email, make the obvious change in the address. |
#50
|
|||
|
|||
flying low...military video
Wow.. Larry.. a lot of information there... you have obviously done your
research, I'll only comment on a few areas.. INS 26nm off and the did not know it? It happens.. people bust check rides for that. We have to take one every 18 months. I've busted people on check rides for missing the IR entry point by 5nm. They did not know where they are. Flying in an IR Route (MTR) is an IFR Clearance and provides IFR seperation from other IFR operations. Having to abort out of an IR Route is an emergency proceedure, and I envoke all rights entitled to deviate from an IFR clearance, and when finding VMC will maintain VMC until I can get back with ATC. No, We do not "bust" Class A, we can normally contact ATC anywhere in the continental US at 17,500. Radar and Communication coverage with ATC in the IR Route structure is spotty. Out "West" is anywhere west of the Mighty Mississipi. Mostly Kansas, Nebraska, Texas, Wyoming, Montana, Colorado, Idaho, Nevada, Arizona, Texas and New Mexico. I have also flown IR Routes in the Applilacians (IR-075) I need to run off for a flying meeting, I'll look at the rest of your post later. BT |
Thread Tools | |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
24 Mar 2006 - Today’s Military, Veteran, War and National Security News | Otis Willie | Naval Aviation | 0 | March 25th 06 02:23 AM |
7 Mar 2006 - Today’s Military, Veteran, War and National Security News | Otis Willie | Naval Aviation | 0 | March 8th 06 03:44 AM |
Air Force One Had to Intercept Some Inadvertent Flyers / How? | Rick Umali | Piloting | 29 | February 15th 06 04:40 AM |
Updated List of Military Information-Exchange Forums | Otis Willie | Naval Aviation | 0 | November 20th 05 04:13 AM |