CH47 Limits Flashcards
ENG OIL PRESS
– 5 psi - GND IDLE
– 32 psi - 80-95% NG
– 50 psi - >= 95% NG
– 35-90 psi - NORM OP
– 110 psi - MAX CONT
– 150 psi - MAX COLD WX
ENG OIL TEMP
149* C - MAX
PTIT LIMITS
– 816* C - MAX CONT
– 854* C - MAX 30 MIN
– 899* C - MAX 10 MIN
– 932* C - MAX 2.5 MIN
– 943* C - MAX TRANS, 12 sec
NG LIMITS
– 50% - MIN GND IDLE
– 111% - MAX
NP LIMITS
111.50% - MAX
TQ LIMITS
– 100% - MAX DUAL ENG
– 123% - MAX SINGLE ENG
XMSN OIL PRESS
– 7 psi - MIN GND IDLE
– 20 psi - MIN 100% NR
– 20-90 psi - NORM OP
XMSN OIL TEMP
140* C - MAX
ROTOR LIMITS (NR)
– 91% - MIN TRANS
– 91-97% - TRANS
– 97-101% - NORM OP
– 101-106% - TRANS
– 106% - MAX TRANS PWR-ON
– 108% - MAX TRANS AUTO
– 111% - MAX TRANS
FLT HYD PRESS
– 2500 psi - MIN
– 2500-3200 psi - NORM OP
– 3200 psi - MAX
UTIL HYD PRESS
– 2500 psi - MIN
– 2500-3500 psi - NORM OP
– 3500 psi - MAX
HYD TEMP
95-120* C - CAUTION
120* C - MAX
AIRSPEED LIMITS
– 40 KCAS - Rearward FLT
– 40 KCAS - Tailwind HVR
– 45 KCAS - Crosswind HVR
– 45 KCAS - Sideward FLT
– 60 KCAS - Cabin Door
– 90 KCAS - Rescue Hatch
– <100 KCAS - Upper Cabin Door
– >130 KCAS - W/S Wipers OFF
LANDING LIMITS
– 60 KGS - MAX Roll-on
– 20* - MAX Nose Up
DAFCS LIMITS (or Vne)
– 100 KCAS - Single DAFCS
– 160 KCAS - DAFCS OFF (OFF <100 kts)
