Limitations/Functions Flashcards
(30 cards)
Alternator functions
1)Powers Dec
2)Sends NG Signal
3)Powers Exciter
Emergency rotor brake NR%
76%
Rotor brake on start up
450-690psi
Rotor brake on shutdown
150-180
12-18 sec
Below 40% NR
Starter limitations <16°
1st-1min
2nd-3min
3rd-1min
4th-30min
Starter limitations >16°
1st-1min
2nd-30min
Max VNE
176KIAS
Max airspeed 1 engine in-op
130 KIAS
Maximum airspeed performing an autorotation
120 KIAS
Max airspeed with one SAS/Hyd out
170 KIAS
Max airspeed two SAS/Hyd in-op
150 KIAS (140 KIAS)
Max airspeed with the landing light
130 KIAS
Max airspeed with search light
155 KIAS
Max airspeed for gunners window
170 KIAS
Max Airspeed open/closing cabin door
120 KIAS
Max airspeed cabin door lock opened
145 KIAS
Max descent and ascend opening cabin doors
Descent: 1500 fpm
Ascend: 500 fpm
Dash 1 prohibited maneuvers
1) Hover turns greater than 30°/sec
2) Simo PCL chop
3) Flight beyond 90° AOB and 45° nose up or down
4) Aerobraking after mains have touched collective full down
5) Practice autorotations to the ground
6) Rearward ground taxi
5 lights that bring on the B/U pump
1) RSVR 1 Low
2) HYD 1 Fail
3) T/R 1 Fail
4) HYD 2 Fail
5) Accum Low
10 lights during the LDI
1) Master Caution
2) Master Caution
3) RSVR 1 Low
4) RSVR 2 Low
5) B/U RSVR Low
6) SAS Off
7) Boost Off
8) T/R Servo 1 Fail
9) T/R Servo 2 On
10) B/U Pump On
Start Abort
1) No TGT in 45 sec
2) No NP in 45 sec
3) No Eng Oil Pressure in 45 sec
4) TGT to 851° before 63% NG
5) Starter drops out before 52% NG
Hoist Numbers
Reel in speed pendant: 0-345 fpm
Reel in speed cyclic: 200 fpm
Length: 250 ft
Max weight: 600lbs
Reduce speed at:
6-8 ft from bottom
10-12 ft from top
Clutch slips: 1200-1800lbs
AIE Airspeeds
Rappel: 0 KTs
Fast Rope: 5 KTs
Rope Ladder: 40 KTs
Stokes: 40 KTs
Hoist: 100 KTs
4 Things that happen when pulling the APU fire handle
1) Arms the squib
2) Positions directional control valve
3) Shuts of fuel flow to APU
4) Stops signal to ESU