Limits Flashcards
max differential 1&4
on deck 1400, in flight 4389
max differential 2&3
on deck 5025
hydraulic pressure
2960 to 3200 psi
emergency air brake reservoir
1800 to 3000 psi
brake accumulator charge
800 psi of nitrogen
min hydraulic quantity
sys 1-4.2gal sys 2-0.75gal
battery
min voltage 22 volts
safety pressure relief valve
13.9-14.5 in Hg
max cabin differential
13.0-13.9 in Hg
wing leading edge temp
110 degrees C
oxygen
max-2000psi min for flight 1500
SHP limits
warmup-min SHP until oil temp above 0 degrees C
oil temp 0-40 degrees C 1000 sHP max
aircraft limit- 4600 SHP
engine limit-5300 SHP for 3 seconds
TIT before start limit
200 degrees C on deck
150 degrees C in flight
100 degrees C for prime
TIT start limit
750-830 degrees C
above 830 record, above 850 stop, record and good for restart
965 overtemp inspection required
normal rated TIT
1010 degrees C
military power
1049 degrees C for 30 minutes
max power
1077 degrees C for 5 minutes
low rpm tit
410 to 730
normal rpm TIT start position
445 to 645
max reverse TIT
580 to 790
flight idle TIT
430 to 705
Low rpm limits %
71-73.8 %
normal rpm start position
96.3-99.1%
max reverse
96.7-104.9
flight idle
94.5-98.4
flight range RPM
99-101
min oil temp for start up
-40
min oil temperature during run up below 1000
0-40
min oil for takeoff
40 and rising
normal oil temp
60-90
extremely cold
50-60
max Oil temp
100 degrees c for 30 minutes on deck and 5 mins in flight
power section oil psi
50-60 psi
max except during warmup power section
60
max during warmup power section
100 psi
oil RGB normal rpm psi
130-250 psi
oil RGB low rpm
50-250 psi
engine starter duty cycle
60 secs on, 30 secs off. After 3 cycles, 30 mins off or 1 min on, 5 minutes off indefinitely
Air starts speed limits
170-210, 345 @ sea level minus 6 knots per 1000 ft
APU EGT limits
max peak-732
max peak continuous for 10 secs-710
max continuous- 649
max for shutdown-350
APU rpm
in flight-98-103
on deck-98-102
Max APU airspeed
225 for doors
max start altitude
25000 ft
Flap limits
flap retraction after takeoff-140 man-275 to/appr-190 land-170 flap retraction to man with 2 engine-150
landing gear limits
extended-300 kias
at more than 1 g extended-190
landing gear retraction-190
landing lights
260
over wing exit
170
Fuel dump
140-220
windshield unheated
240 below 10000
turbulent air penetration
220 190 for crew comfort
max xwind for landing
35
weight limits
max gross takeoff 139760 max recommended takeoff 135000 max landing weight- 114000 max recommended landing-103880 max zero fuel weight-77200
Crosswind limits
Dry-35 knots Wet-25 knots Icy-10-15 knots Training-70% of max crosswind component Boost out-10 knots Tailwind-10 knots
Math for airspeeds
Loiter-GW + 90 MRC-205 + 1/2GW - ALT MRC 2/3 ENG- MRC-10/MRC-20 MAX TAS- 405-Vne+IAS (+30%HW/-20%TW) MAX RANGE POWER-SHP=GW x 2 STALL BUFFET- 1/2GW+64
