BA Flashcards
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
APU: how long after shutdown do you check oil level?
What is primary oil to be used?
What is secondary oil to be used?
What is cold weather oil to be used? What is air temperature?
Where should oil level be?
What is capacity?
1 hour after shutdown
Mobil jet 254
MIL-PRF-23699
MIL-PRF-7808 (-25C or below)
1/8” above add line
3 quarts
Engines: how long after shutdown should you check oil level?
What is primary oil to be used?
What is secondary oil to be used?
What is cold weather oil to be used? At what air temperature?
Where should oil level sit?
When should you add oil?
What is capacity?
20 minutes
Mobil jet 254
MIL-PRF23699
MIL-PRF-7808 (-25C or below)
Top set of bolts
Less than halfway between add line and full line
7.3 quarts
MGB: when do you check oil level after shutdown? Cold and Hot?
What is primary oil used?
What is secondary oil to be used?
What is cold weather oil to be used? What is air temperature?
What is capacity?
Hot side: 1/2 to 2 hrs after shutdown
Cold side: more than 2 hours after shutdown.
DOD-PRF-85734
No secondary oil
MIL-PRF-7808 (OAT -40C to -55C)
7.5 gallons
IGB: primary oil used?
Secondary oil used?
Cold weather oil used? At what air temperature?
Capacity?
Replace when needs how much oil?
DOD-PRF-85734
No secondary oil
MIL-PRF-7808 (-40C to -55C)
2.75 pints
300 ml
TGB: primary oil used?
Secondary oil used?
Cold weather oil used? What is air temperature?
Capacity?
Replace when needs how much oil?
Dod-prf-85734
No secondary oil
MIL-PRF-7808 (-40C to -55C)
2.75 pints
400 ml
Viscous bearing: primary oil used?
Servicing: 0-1 in?
1-2 in?
2+ in?
Vv-d-1078
0-1 in: no correction
1-2 in: requires service
2+ in: requires replacement
Hydraulic system: how long after shutdown do you check oil level?
Piston movement of how long into overfill zone is acceptable?
What is max over temp indication?
1 hr
3/8”
270 degrees F
Cargo loading: floor is rated at how many lbs per sq ft?
Cabin deck rings are rated at how many lbs?
Where should cargo be loaded, ideally?
300 lbs per sq ft
2,500 lbs
Under MGB if possible
Passenger vest MD-1127 V22: what is buoyancy?
What is inventory?
35 lbs of buoyancy
Strobe light Mirror Whistle Has oral inflation tube Automatic inflation
LPU-27/PE SAR warrior: what is buoyancy?
What is in left middle pocket?
65 lbs buoyancy
Seas-1 bottle 3000 psi
LPU 27: what is in left upper pocket?
What is in left front pocket:
Upper: flashlight
Front: MK-124
LPU-27: what is in right upper pocket?
Right middle pocket?
Upper: survival knife
Middle: 406 PLB (121.5 and 406 MHz)
Sea pack and charms
LPU-27: what is in right front pocket?
Front: shroud cutter with 3 beads Strobe light MK-79 kit Signal mirror Whistle