Limitations Flashcards
Max Taxi Weight
207,014 lbs
Max Takeoff Weight
206,132 lbs
Max Landing Weight
174,606 lbs
Max Zero Fuel Weight
166,669 lbs
Minimum Weight
102,075 lbs
Fuel Feed Sequence
Wing tanks feed fuel to the engines
- ACT2 into center
- ACT1 into center
- Center tank into wing tanks
- Wing tanks
Doors…go
4 pax doors 4 emer exit doors 2 cockpit windows 3 cargo doors 4 avionics compartment doors
Oxygen System
2 cylinders 4 masks
Captain + 3rd occupant
FO + 4th occupant
2 solenoid valves
Autopilot use after takeoff
100ft AGL or 5 sec after liftoff
Autopilot on Non Precision Approach using F-LOC or F-GS
Down to 200ft AGL
Autopilot on circling approach
500ft AGL CAT C
600ft AGL CAT D
Autopilot use on Non Precision Approach using FINAL APP, NAV FPA, NAV V/S, TRK FPA, HDG V/S
250ft AGL
Autopilot ILS CAT 1
160ft AGL
ILS with CAT2 or CAT3 (single or dual)
0ft if autoland
Autopilot after a manual GO AROUND
100ft AGL
Autoland Limitations
Config 3 or Full
Glide slope between -2.5 and -3.15 deg
Airport elevation at or below 2500ft
G LOADING CLEAN
-1g to +2.5g
G LOADING DIRTY
0 to +2g
Max runway slope
+/- 2%
Max runway altitude
9200 FT
Nominal runway width
45m
Max demonstrated crosswind
38kt (gust included)
Max tailwind for takeoff
15kt
Max tailwind for landing
10kt
Max wind for passenger doors
65kts
Max wind for FWD and AFT cargo doors
40kt windward side
50 kt leeward side
Max crosswind (brake action good)
38kt
Max crosswind (brake action good to medium)
29kt
Max crosswind (brake action medium)
25kt
Max crosswind (brake action medium to poor)
20kt
Max crosswind (brake action poor)
15kt
Max GEAR extended VLE
280kt / M 0.67
Max Gear VLO extension
250kt / M 0.60
Max Gear VLO retraction
220kt / M 0.54
Max Tire speed
195kt Groundspeed
Taxi weight limitation
Over 167,500lb:
Do not exceed 20 kt in a turn
Avionics ventilation limits (OAT)
Up to 49C no time limit on election power. See chart after that
Max positive diff press
9.0 psi
Max negative diff press
-1.0 psi
Safety relief valve setting
8.6psi
APU started limits
After 3 consecutive attempts, wait 60 min
APU max N speed
107%
APU start max EGT
1,090 *C below FL350
1,120 *C above FL350
Max APU EGT running
675*C
Max fuel imbalance at takeoff
882
Max fuel imbalance in flight
2910lb (then check the chart)
Min takeoff fuel
3300
And no “low level” alerts
Icing conditions definition
OAT (on ground) or TAT (in flight) at or below 10*C and visible moisture present
(visible moisture can be surface snow, standing water, or slush that might adhere or be ingested into the engines)
Definition of Severe Ice Accretion
Airframe ice approx 5mm or .2 Incest thick.
Rain Repellent
Only use in Moderate to Heavy rain
Max brake temp for takeoff
Brake Fans off/on
300C / 150C
NWS limit for towbarless ops
85*
Max turn speed with one tire per gear deflated ???WTF.
7kt
Max Taxi speed 2 2 deflated tires on same main gear
3kt
Max NWS angle with a deflated tire
30*
IRS alignment latitude
Possible between 73* north and 73* south
Look in the manual beyond that
Minimum oxygen pressure
800psi
Less than 800 refer to FCOM
ROPS may be inhibited (how and if):
- TERR pb OFF. On GPWS panel
- specific approaches that have been identified to produce undue ROW alerts
- NOTAM shortened landing distance available
Predictive GPWS should be inhibited when:
Operating on rwys not incorporated in PRED GPWS database
Approached identified as causing false terrain alerts
Cabin alt warning
9550 +/- 350ft
APU altitude limits
FL410 max
FL250 batt only start
NAV may be used after takeoff if:
GPS primary available or
Crew checked FMGS takeoff updating
Max norm cabin ALT
8000
Engine EGT limit takeoff and go around
1083*c
Engine EGT limit at MCT
1043*c
Engine EGT start limit temp
1018*c
Engine MAX N1 (N2) normal
100%
Engine MAX N1 (N2) permitted
105%
Engine oil temps
Max:
Min starting:
Min takeoff:
151c
-40c
52*c
Engine min oil press
65 psi
Engine starter limits
Auto start 3 attempts/3 cycles
Ground start 35sec pause Bren attempts
15min cooling after 3 cycles or 15 min crank
Starter engagement 20% or below
Engine start crosswind limit
35 kt
Max alt with slats / flaps extended
20,000