LIMITS REVISION Flashcards
Max reading on AC loadmeter (air)
1.05A
Max reading on AC loadmeter (gnd)
0.625A
Max reading on DC loadmeter
1.03A
AC voltage limits
110V Min
125V Max
AC freq limits
420Hz Max
DC voltage limits
25V Min
30V Max
Utility system pressures
2900 min
3200 norm
3500 max
Booster system pressures
2900 min
3200 norm
3500 max
Aux system pressures
2900 min
3300 norm
3500 max
Rudder booster (no hi-boost) flaps retracted
1100 min
1400 norm
1600 press relief
Rudder booster (no hi-boost) flaps extended >15%
2900 min
3200 norm
If suction boost fails operating pressures may drop by approx
100-200psi
If aux hyd pump is switched off wait _? sec before turning on
10 sec
Max time for wing/emp ice systems on gnd is (sec)
30sec
Prop ice protection on gnd with eng running is limited to ? cycles
2 cycles
NESA system should not be switched on on gnd when OAT > ? degC
27’C
Spinner anti-icing ammeter should read
65A min
90A Max
Blade anti-icing ammeter should read
60A Min
90A Max
Max diff allowed by controller
15.16 inHg
Max diff allowed by safety valve
15.9 inHg
Max negative diff allowed by safety valve
-0.76 inHg
Oxy low light illuminates when ? liters remaining
2.5 L
Max allowable oxy leak (liters) over 24 hrs
2 L
Max permissible fuel load
64600lbs
Max fuel imbalance between wings
1500lbs
Max imbalance between main or ext fuel tanks
1000lbs
Boost pumps and xfeed valves open when fuel total in main tanks
6000lbs
Engine must be on crossfeed when tank supplying it contains
1000lbs
Gravity flow check must be done any time a tank is operated to
2000lbs
Max refueling pressure?
60psi
Output pressure from main tank boost pumps
15psi Min
24psi Max
Output pressure from ext, aux or dump pumps
28psi Min
40psi Max
Fuel in each otbd main tank must exceed corresponding inbd by
500lbs Min
1000lbs Max
Normal start temp is between
750-830 deg C
Record details in F700 if temp between
830-850 deg C
Stop start, record in F700 for temp between _ and _ another start permitted if temp
850-965 deg C
200 deg C
Stop start, over temp inspection required when temp >
965 deg C
Temp control check, record details in F700 if temp between
720-750 deg C
Record details in F700, maintenance req’d before flight if temp
720 deg C
Normal cruise
970 deg C
Takeoff temp range (5min)
1067-1083 deg C
Military (30min)
1049 deg C
Climb and Max continuous
1010 deg C
Power acceleration peak _ deg C (5sec) or _ deg C momentary
1083 deg C
1175 deg C
RPM limits:
LSGI
69-75.5%
RPM limits:
Normal GI
94-102%
RPM limits:
Flight idle
92.5-100.5%
RPM limits:
Max rev
96-106%
RPM limits:
In flight
98-102%
RGB oil press:
LSGI (upper limit may be exceeded for start and warm up)
50-250 psi
RGB oil press:
All other ops (ops
150-250psi
RGB oil press:
During flight, pressure down to _ permissible for operational req
130psi
RGB oil press:
Max allowable RGB press fluctuations +/-
20psi
ENG oil press:
LSGI (ops
50-60psi
ENG oil press:
Normal limits
50-60psi
ENG oil press:
Max (on gnd during warm up only)
100psi
ENG oil press:
Max (in air during start up and warm up only)
100psi
ENG oil press:
Max allowable press fluctuations +/-
5psi
ENG oil press:
Engine oil qty red box displayed @
4 U.S. Gal
Oil temp limits:
Normal temp range
60-85 deg C
Oil temp limits:
Can be exceeded on gnd for up to 30min up to a temp of
100 deg C
Oil temp limits:
Can be exceeded in air for 5min up to a temp of
100 deg C
Oil temp limits:
Min oil temp for takeoff and in flight is _ deg C and rising
40 deg C
Torque limits:
Torque should be kept to a minimum when oil temp is
0 deg C
Torque limits:
Max torque is _ inlbs when oil temp is 0-40degC
4500inlbs
Torque limits:
Max torque when oil temp >40degC
19600inlbs
When changing from NGI to LSGI, GND STOP when TIT>? RPM
850 deg C
69%
Bleed air leak check off an engine is
65-35 psi 10sec
Bleed air leak off APU is
30-15 8.5 sec
APU start cycle is (no more than _ cycles in _ min period)
1min on
6min off
Prop static fx check (no more than _sec)
Rev to Feather 23 sec
Button out 6 sec
Starter cycles
1 min on 1 min off 1 min on 5 min off 1 min on 30 min off
Prop aux pump limits (no more than _ cycles in _ min period)
1 min on
1 min off
2 cycles
30 min off
Engines are to run for _ mins in LSGI prior to shutdown
2 min
After first flight of day carry out prop static fx check before oil temp
20 deg C
Flap speeds: 10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
Flap KIAS 10% 220 20% 210 30% 200 40% 190 50% 180 60% 165 70% 155 80% 150 90% 145 100% 145
Max permitted angle of bank:
Flaps up
Flaps extended
Flaps up 60’
Flaps extended 45’
Max maneuver load factor flap extended (G):
Symmetrical
Unsymmetrical
Symmetrical 2 G
Unsymmetrical 1.5 G
Landing light limiting speed
165 KIAS
Undercarriage limiting speed
165 KIAS
Ramp and door limiting speed
150 KIAS
Door only limiting speed
185 KIAS
Paratroop doors opening speed
150 KIAS
Paratroop doors open and locked limiting speed
250 KIAS
Air deflector limiting speed
150 KIAS
Max taxi speed with nose wheel deflected:
60 degrees
20 degrees
60 degrees - 5 knots
20 degrees - 20 knots