Probably to keep you from spinning on the pad if the tires lose their grip as you bring the PCLs up.
So obvious once it's pointed out, that makes sense.
Probably to keep you from spinning on the pad if the tires lose their grip as you bring the PCLs up.
Give me a fucking break. We've all done numerous waterwashes (ie: start the engines with the rotor brake engaged) and boat starts, too. It's not that g and p are close on the keyboard. It's that Ng and Np are the two things we think about in the turbine section and I was hammered and thought about the wrong one. Whatever, I don't give a fuck. THINK what you want. Sure.... Np is 100% on a rotor-brake start. My point is that fucking trees can act as a quasi-rotor-brake. If you want to tell me I'm retarded because NATOPS addresses that and
I don't know the facts, I need to re-read NATOPS.
Same reasons as Lyman stated. It's to keep the tail from yawing while moving the throttles (PCLs) to FLY. Our ramp is iced over for a good 4-5 months during the year.What's the reasoning for that?
Also "shaft rub" is something I've never heard of in the USAF 60 community. Is there a GE white paper about it? We routinely do rotor break starts.
Cat I = FRP, Cat II = retread from another airframe and Cat III = back in saddle from same airframe...is that correct? Sorry, I'm drilling back over 15 years.
While it's obvious that you still don't know what the hell you're talking about, let me hit you with some knowledge.
What is the point of the freewheeling unit? It's there to let the rotor head disconnect and turn independent of the engines in an autorotation or to allow the rotorhead to keep turning if one engine is inoperative and the other is running.
You say you've done waterwashes, which I would expect. When the engines are turning and the rotor brake is on, do you have a reading for Np? No. Why? Is it because there is some magical switch that makes the Np sensor stop reading on a rotor brake start or is it because the Np turbine isn't turning? I'll let you figure that one out.
Here's the answer in a different way. If you get a highside failure on an engine, what's the EP? Think about that one and maybe, just maybe, you'll understand what the hell the freewheeling unit does (and doesn't do).
I couldn't agree more. I suppose in your level III badassery you've dumped all the NATOPS knowledges you were supposed to have.
And don't blame it on being hammered because that just gives the rest of us drunks a bad name.
I'm going back a few years too:
CAT 1 was folks out of flight school
CAT 2 were folks getting a qual in the aircraft (NATOPS check) but without the mission tactical training.
CAT 3 were folks previously qual'd who's NATOPS check was over 18 months old. (Typically folks enroute to command or DH tour who have been out of the cockpit long enough for their NATOPS qual to lapse)
CAT 4 was a CAG/DCAG/Senior Leader fam syllabus
CAT 5 was for pilots who were qualified in the mission previously, but are coming to a new aircraft. (Think H-3 pilots transitioning to H-60's but same missions)
... And once I became a Lvl IV, .....![]()
Clearly, I'm a shitbag. I think that's manifest. Oh, wait.... this is AW....Such maturity in our flight leads.....ughhhh!
Yeah AW. Happy birthday, fuck face. (smiles simulated)Clearly, I'm a shitbag. I think that's manifest. Oh, wait.... this is AW....
BTW, has anyone known a CAG/DCAG/other similar person to actually get a NATOPS qual in a helo. I know 3710 makes it pretty hard. Also, HSC Wing SOP specifically says unqualled CAGs can't fly a dedicated Plane Guard line. Anytime we want to fly him, we need to fly a second helo to cover Plane Guard.
Pretty sure NATOPS covers that one in the whole "Np>Nr, decoupling" section. And once I became a Lvl IV, I promptly dumped ALL NATOPS knowledges. Correct. And as for poor nomenclature... yes I'm hammered, and although it's a tuesday night/wednesday morning, I'm only on the schedule for OPFOR tonight and it was my birthday today, so fuck you.![]()