BA Flashcards
(93 cards)
5 emergency frequencies
VHF-AM (Tower) 121.5 MHz
VHF-FM (CG stations) 156.8 MHz
UHF (Military) 243.0 MHz
HF (Long Range) 4125 KHz
HF ALE - All
Cabin door and cabin window speed for opening
Max is 70 Kts
In an electrical fire, what happens when you kill A/C power, You’ll lose what? And what happens to your torque?
Lose AFCS, ICS, and Flight instruments
Engine and inlet anti ice valves will open automatically resulting in a loss of about 18% available torque.
What should APU accumulator pressure be?
2700 to 3000 psi
Engine run limits: what should TGT be before inducing water?
80 degrees C
151 degrees C when CBs are pulled
Engine run limits: NG should increase to what percentage within 6 secs?
14 percent
Engine run limits: oil pressure and light off(audible tone) should increase within how many seconds?
30 seconds for both
Engine run limits: starter should dropout at what percentage of NG?
52-65 percent
Engine run in IDLE: What should NGs be?
67 +-1
Should match within 3 percent of opposite engine
Engine run limits in IDLE: what should oil pressure be?
22-55 psi
What are the starter duty cycles?
Any temperature(motoring):
On 2 min/off 5 min
On 2 min/off 30 min
Engine wash limits: when water is induced, what is the NG range?
What is NG before water is induced?
NG shall be between 16-24 percent
Water induced when NGs are stable. No lower than 24 NG
Hydraulic system: selector valve placements and stowed position?
Out 1: pump 1
Out 2: pump 2
Out 3: back up pump and APU accumulator for maintenance
Out 4: rotor brake and stowed position
Hydraulic systems: what is capacity for hand pump reservoir:
1.3 quarts
Hydraulic systems: what is capacity for the hydraulic pumps?
When does low level light come on for pumps, capacity and percentage?
All three pumps: 1 US Qt full)
0.52 which is 60%
Hydraulic systems: what is the fluid name?
Mil-prf-83282
No substitutes
What are the primary fuels allowed?
Jp 5, jp 4, jet A, and jp 8
Stop refueling if the main tank pressure gauge reaches what psi?
2 psi
What is the percentage of fsii required in fuel?
.07-.15% by volume
What is main tire pressure and cut limit?
95-100 psi
4/32”
What is tail tire pressure? What is cut limit? What is allowable tire slippage?
78-83
3/32”
1/4”
What is the minimum pressure on the rotor brake gauge?
What is the minimum measurement for brake wear indicator pins?
450 psi
3/16”
What are the fuselage tie down rings rated for?
12,500 lbs
How many knots do you need to tie down blades?
What must be done when knots are above 20?
45 kts
Rotor brake on
Aircraft parked into wind