Limitations Flashcards
Normal oil quantity
4-12 gallons
Minimum oil quantity
4 gallons
Maximum oil quantity
12 gallons
Max allowable TIT
1083
Normal oil temperature
60-85
Maximum oil temperature on ground
85-100 for 30 minutes
Maximum oil temperature in flight
85-100 for 5 minutes
Minimum allowable oil temperature
40 and increasing
Normal GB oil pressure
150-250
Normal engine oil pressure
50-60
Maximum allowable engine oil pressure during start and warm up
100
Normal fuel pump pressure main tanks
15-24
Normal fuel pump pressure aux and external tanks
28-40
Normal cabin pressure range
-1.2 - 15.8 in hg
Normal auxiliary hydraulic system pressure
2900-3300
Maximum auxiliary hydraulic system pressure
3500
Normal generator frequency range
380-420 hz
Normal AC voltage
110-125 V
Normal DC voltage
25-30 V
Normal AC amperes
65-90 amps
Max allowable AC load
1.05
Max allowable DC load
1.03
Minimum PSI for one brake application with anti-skid OFF
2250
Minimum PSI for one brake application using emergency brakes
2900
Normal rudder boost pressure with flaps >15%
2900-3200
Normal rudder boost pressure with flaps 0-15%
1100-1400
Caution PSI range for rudder boost with flap 0-15%
1400-1600
Hydraulic pressure as low as ______ PSI may be experienced in LSGI, and is acceptable as long as normal limits are achieved when engines are on speed
2550
APU EGT range
260-650
Normal APU RPM range
95-105%
-1 LOX min and max
2.5-25 liters
Nose wheel turn range is ___ degrees when gross weight exceeds _______ pounds or taxi speed is ___ knots or higher
20 degrees
155,000 lbs.
20 knots
Max VVI for normal landing weight (130,000 lbs.)
540 FPM
Max VVI for weights > 130,000 lbs.
300 FPM
Flaps 10% airspeed
220
Flaps 20% airspeed
210
Flaps 30% airspeed
200
Flaps 40% airspeed
190
Flaps 50% airspeed
180
Flaps 60% airspeed
165
Flaps 70% airspeed
155
Flaps 80% airspeed
150
Flaps 90% airspeed
145
Flaps 100% airspeed
145
Maximum airspeed with cargo door and ramp open
150
Maximum airspeed with cargo door open
185
Air deflector door maximum airspeed
150
Maximum speed with paratroop door open and pinned
250
Maximum nosewheel speed
139
Maximum main gear speed
174
Thunderstorm penetration speed
65 knots above power off stall speed, not to exceed 180 KIAS
Utility hydraulic system accumulator preload
1500 +/- 100 PSI
Booster hydraulic system accumulator preload
1500 +/- 100 PSI
Emergency brake accumulator preload
1000 +/- 100 PSI
Engine starter duty limits
1 ON / 1 OFF
1 ON / 5 OFF
1 ON / 30 OFF
The start valve open light should extinguish within ___ seconds after switch is released
15
Propeller aux pump duty limits
1 minute ON, 1 minute OFF; not to exceed 2 minutes in 30 minutes
The maximum time for the propellers to go from reverse to feather is:
25 seconds
If the feather override button does not pop out within __ seconds after the propeller is feather, pull it out manually
6 seconds
Inflight use of the APU is limited to ___. Do not attempt to use the APU inflight for _____ ___
AC generator use
Do not use the APU for bleed air in flight
The APU must be on speed and warmed up for a minimum of ________ before applying a bleed air load
1 minute
APU starter duty cycle
1 minute ON, 4 minutes OFF
If APU RPM exceeds ___%, the APU automatically shuts down
110%
Total useable fuel weight (tanks with foam)
61,364 lbs.
Maximum speed with landing gear doors removed
200 KIAS
Clean maneuver load limits
-1 / +3 Gs
Maximum maneuver load limits dirty
+2Gs symmetrical
+1.5Gs unsymmetrical
Primary fuel management
500-1000# between OBs and IBs
1000# between symmetricals
1500# wing to wing
Maximum speed with maximum nose gear deflection of 60 degrees
5 knots
LSGI RPM
69-75.5%
Ground idle RPM
94-102%
Maximum reverse RPM
96-106%
Flight idle RPM on the ground
92.5-100.5%
Normal engine RPM in flight
98-102%
Maximum takeoff TIT range (5 minutes)
1067-1083
Military power TIT and time limit
1049 for 30 minutes
Max continuous TIT
1010
Allowable oil pressure flux
+/- 20 PSI for GB
+/- 10 PSI for engine
Minimum GB oil pressure for mission accomplishment
130 PSI
Start TIT < 720
781/MX
Start TIT 720-750
781 / temp cont check
Start TIT 750-830
Normal
Start TIT 830-850
Stop start / 781 / 1 restart
Start TIT exceeds 965
Stop start / 781 / inspection
Start TIT during power peak > 1083 for more than 5 seconds or > 1175 momentarily
781 / MX before the next flight
Allowable prop RPM flux
+ / - 0.5% of stable RPM