"Anyone" wrote in message ...
Get acro instruction in a Pitts, Decathlon, etc. Doing what you want in a
172, while maybe possible, is dangerous and quite honestly, a little sad.
It's like trying to race a Geo Metro. I've got nothing against the 172,
it's just not well suited for what you want. The FBO I rent from rents a
Decathlon for $10/hr more than their SP's. I'm sure you can find one for
about what you pay for the 172.
BTW - your comment "stall horn, give it good nudge forward on the stick"...
a 172SP doesn't have a stick, it has a wheel. Sticks are for acro's, a 172
isn't an acro.
"Koopas Ly" wrote in message
om...
Me again,
Va seems to be only intended to protect against excessive positive
load factors. What about negative g's?
Can I find a Va for negative design load factors (-1.52 g) for the
C172SP anywhere?
Reason I am asking is that I want to try the "floating pencil" trick
next time I fly but I don't want to shove the stick fully forward for
fear of breaking something. I am not looking to induce negative g's,
only zero g's and zero lift. Any pointers on entry speed and power
settings? Is it easier to perform if you induce a gradual +1 g steep
climb similar to a departure stall maneuver, then upon hearing the
stall horn, give it good nudge forward on the stick? I've heard that
your airspeed may indicate well below stall, but again, your stall
speed does approach zero as your load factor goes to zero.
Likewise, would you prefer to pull 2 positive g's in a pull-up
maneuver or a, say, 60 deg. bank? Frankly, I am not too familiar with
the former so I might do something undesirable. Aside from my stall
speed going up to something like 68 kts. clean (Va ~ 100 kts), you'd
see your airspeed quickly dwindling while pulling up. I think it'd be
fruitless to add in power since heck, you're not maintaining altitude
and besides, you probably don't have any excess power anyway to do
that. Neither am I familiar with the mechanics of loops so it'd be
wiser to leave that alone. Perhaps the 60 deg. bank is more
reasonable to have some fun. Would you try to hold altitude with
backpressure and power or just leave the plane to dive and speed up in
the spiral, with a recovery before Vne? I think the maneuver would be
more innocuous with power-off a-la-emergency-descent style. Again,
I've never done a 60 deg. bank...so I should probably leave that alone
too until I try it with a passenger...oops..i mean CFI.
Seriously, if someone has something to suggest that's fun and safe,
within normal operating range and category, please suggest. It's a
buddy's bday soon and he wants to go up. Again, I am not looking for
doing anything aerobatic.
Alright, I can see the flames and derision coming from the mainland 
May you have a peaceful week with no stress,
Alex
Aside from the 172 not being stressed for fooling around like this it
is a pain in the backside. Not quite like a truck, more like going
to a sports car race in a SUV. A good plane to get aero in would be
a 150 aerobat (did they make a 152 aerobat?) I'm assuming you've
been flying mostly Cessnas. The feel and controls will be familiar
and you will have to finesses it to get clean manuvers.
You can avoid the trouble of "taming a taildragger" and still learn
some good stuff and have some fun.
You can go for the Serious Iron later if you get addicted.
Darryl
46 Taylorcraft