Limitations/Functions Flashcards
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
Slope limits
Nose up/down: 6°
Side to side: 12°
Minus 2° for every 5 KTs of wind
Vol 3 Prohibited Maneuvers
1) Actual engine shutdown inflight
2) Deliberately flying into vortex ring state
3) Dual EDECU Lockout
4) Intentional removal of AC power inflight
5) EDECU lockout outside of FCIF and EP Training
ODV Functions
1) Primes fuel on startup
2) Purges fuel on shutdown
3) Protects against hot start
4) Protects against NP overspeed 120 +/- 1
HMU Functions
1) Meters fuel to ODV
2) NG and fuel flow limiting
3) Pumps fuel to ODV
4) Positions VIGV
5) Positions start bleed valve
FRIES Bar airspeed limitation
80 KIAS
FRIES Bar weight limitation
750lbs
