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Very interesting. Thanks for posting.
In US night, as defined for pilot certification, flying currency, and flight logging, does not start at sunset. It starts one hour after sunset. Flying a day VFR certificated glider 10 seconds after sunset is not night flying and requires no special pilot qualification. It does however require the glider to have approved night lighting. I assume then that a day vfr certificated glider with approved lighting may legally fly 59 minutes after sunset. Do any US registered motor gliders have approved lighting? Have their owners operated between sunset and night? Andy |
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#3
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![]() Andy wrote: In US night, as defined for pilot certification, flying currency, and flight logging, does not start at sunset. It starts one hour after sunset. Flying a day VFR certificated glider 10 seconds after sunset is not night flying and requires no special pilot qualification. It does however require the glider to have approved night lighting. I assume then that a day vfr certificated glider with approved lighting may legally fly 59 minutes after sunset. According to FARs, a pilot with a normal pilot certificate (it's possible to get a "no night flying" restriction) has no further requirements for flying at night while SOLO. There is a currency requirement for carrying passengers: 61.57.b) Night takeoff and landing experience. (1) Except as provided in paragraph (e) of this section, no person may act as pilot in command of an aircraft carrying passengers during the period beginning 1 hour after sunset and ending 1 hour before sunrise, unless within the preceding 90 days that person has made at least three takeoffs and three landings to a full stop during the period beginning 1 hour after sunset and ending 1 hour before sunrise, and- (i) That person acted as sole manipulator of the flight controls; The odd thing is that 1.1 defines night: Night means the time between the end of evening civil twilight and the beginning of morning civil twilight, as published in the American Air Almanac, converted to local time. So I guess they want the experience to be in "total darkness"... And finally, the FAI Sporting Code: 4.5.4 Night flight A flight that continues beyond the hours of legal daylight in the country concerned shall not be validated, except where the glider and pilot comply with the laws of that country for night flight. So in the USA, this would seem to be Sunset, unless the glider has legal position lights. Do any US registered motor gliders have approved lighting? Have their owners operated between sunset and night? Stemme and Katana immediately come to mind. -Tom |
#4
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![]() "Andy" wrote in message oups.com... Do any US registered motor gliders have approved lighting? Have their owners operated between sunset and night? Andy Andy, I wrote the following several years ago after an intentional night flight in my previous owned Stemme (I have an ASH26E now, with no lights). I think it interesting that some are saying it's crazy to fly gliders at night. For me it was a unique and very memorable, worthwhile experience . . . 16,000 feet in wave over Mt. St. Helena some 30 miles north of Napa, CA. It's 2 hours after sunset, the sky is crystal clear with no moon, so the sky blends smoothly into the horizon with no tell-tale line. Below, it's almost as though someone unrolled a huge black velvet carpet with a million miniature lights. The pinpricks of light are sometimes clustered to form cities and sometimes drawn thin to make the highways between like strings of diamonds. There are large dark patches too, uninviting sinister black holes that are San Francisco bay or uninhabited hills. I've flown power planes at night many times and have always been struck by the beauty of it. From a glider it's somehow more, though I'm not eloquent enough to explain it. The feeling is of being more immersed in one's surroundings, yet more alone in the silence of the night and soaring flight. I spent the better part of an hour climbing from about 7K to 16K. Down low lift was ½ to 2 knots with wind out of 010 at 24 knots. Up at 16K, it was 54 knots with 3 knots of lift. Temperature outside was 5 Fahrenheit, and although I thought I dressed warmly enough, 50 degrees inside soon felt chilly with no sun to warm through the canopy. When I ordered my Stemme, the lighting option was an easy decision, though I thought a bit expensive. Serial 11-018 may have been the first VT to be purchased with lights. It was delivered with plain winglets that I later returned to the factory to be modified once the design of the slip-on light module was finalized. I'm not sure if lighting can be added once the ship leaves the factory, but it might be possible. Being a power pilot I enjoyed night flying, but had no clue I'd be soaring at night. I thought the lighting package would occasionally allow the option to fly back home from Nevada in the evening without having to worry about making it back before nightfall. It does that for sure and more . . . but I'm so glad I have the option of soaring at night! |
#5
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Please check out Bob Carlton's website www.silentwingsairshows.com to
see that he has not one, but TWO (Jet Silent - Moterglider and Salto - Pure glider) night certified sailplanes which he does airshows with. (NIGHT aerobatics in a glider, I might add!) I'm sure he would be happy to answer questions via E-Mail. I know that he got around the onboard generator problem somehow, but do not recall the exact details. -EX |
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