777f Limitations Flashcards
Max: Ramp/Taxi Takeoff Landing Zero Fuel
768,000
766,000
575,000
547,000
Engine Specs
GE90-110B1L Dual Rotor Axial Flow High Bypass Turbofan 110,000 lbf max continuous 110,760 lbf 5 minutes
Severe Turbulent Air Penetration Speed:
Below 25,000
25,000 and above
270
280 / .82 (whichever is lower)
Note: Maintain min 15kts above min maneuver speed when below .82.
Maximum Taxi Speeds:
Normal Taxi
Long Straight
Turns, dry surface
20
30
10
Vmo / Mmo
.89 / 350
Flap Positions
1, 5, 15, 20, 25, 30
Flap Speeds
1 - 265 5 - 245 15 - 230 20 - 225 25 - 200 30 - 180
Landing Gear Speeds
Operating or Extended
270 / .82
Tailwind Limit
15 kts - Takeoff, Landing, Autoland
FM Page 25
Headwind Limit
25 - Autoland
Crosswind Autoland Limits
25 - Autoland
15 - Cat II/III Autoland
Max Crosswind Good or Better Braking
Takeoff / Landing
38 kts
Max Operating Altitude
43,100
Maximum Takeoff / Landing Altitude
9,800 pressure altitude
9,650 field elevation
What must be done prior to EVAS deployment?
Must stow the HUD
Must remove front sunshields (if installed)
Can you EVER access main cargo compartment?
Door with or without lock?
Only inflight with Door without lock.
Max Cabin Differential PSI
9.1 - Relief Valves
.11 - Takeoff and Landing
Definition of Icing Conditions
OAT on ground and for takeoff or TAT is 10C or below with visible moisture (1mile)
OAT on ground 10C or below with snow, slush, possible engine ingestion or may freeze on engines, nacelle, or probes
As indicated by ice detection system
Use Engine Anti-Ice on ground when….
Icing Conditions exist unless below -40C.
Do NOT use if OAT exceeds 10C/50F
Autopilot Minimum Engage Height
500 AGL
Autopilot Minimum disengage height
0 if Autoland
200 if AGL if no LAND 2 or LAND 3 status
Flaps 25 Approach - 100 AGL
Autoland Approved for Flaps _______, _______ engines operative, _________ status displayed.
20 or 30
2 or 1
LAND 2 or LAND 3
Autoland Not Approved with Flaps _______ or _________ EICAS message.
25
SLATS DRIVE
Engine Full Rated Takeoff or Go Around Thrust Limits
5 minutes
10 minutes if 1 engine loss of thrust.
Reduced Takeoff Thrust is or isn’t permitted with wet or contaminated runway.
Reduced thrust (assumed temperature method) is not allowed with contaminated runway. However, it is permitted on a wet or dry runway.
Derated thrust (TO1/TO2) is permitted.
APU Start Limitations
3 start attempts in 60 minute period.
1 minute wait between starts (Electric or ATS)
Flaps Maximum Altitude
20,000
Low Visibility HUD Takeoff Limitations
FPV must be caged
15 kts maximum crosswind
QFE MCP Limitation
If QFE is selected use of LNAV VNAV is prohibited
Takeoff Fuel Temperature Limit
-40C or 3C above fuel freezing temp
Maximum Fuel Temperature
49C
Fuel Quantities
L/R - 10,300 gal / 73,130 lbs each
Center- 27,290 gal / 193,759 lbs
47,890 gal total
Max Fuel Imbalance
3,000 lbs if main > 123,000 lbs
4,000 lbs if main < 90,000
Engine RED vs AMBER Limit Display
RED - Maximum/ Minimum
AMBER - Cautionary
Engine EGT Limit
GROUND START
750C
Engine EGT Limit
FLIGHT START
825C
Engine Maximum N1
110.5%
Engine Maximum N2
121.0 %
Can you use reduced takeoff thrust on contaminated runway?
No
Engine Minimum Oil Pressure
10 psid
Engine Maximum Oil Temperature
132C - Continuous
143C - 15 minutes
Engine
For ground operations in tailwinds and crosswinds between 30 and 45 kts…
Engine thrust should be limited to 70% N1
Avoid thrust levels above minimum required if tailwind or crosswind exceeds 45 kts
Engine
If OAT is 3C or below during ground operations…
The engine must be run-up momentarily to 50% N1 at lease every 60 minutes.
Maximum Fuel Imbalance
3,000 - Total Main Tank > 123,000#
4,500 - Total Main Tank < 90,000#
Linear interpolation between the above two.
Emergency Fuel
9,000#
FOM 9.07
Approach Category
D - 141-165 kts
FOM 6.11
Autopilot Minimum Engage Height
500’ AGL
FOM 4.55
Autopilot Minimum Disengage Height
200’ unless autoland with LAND 2 or LAND 3
Minimum Takeoff Weight
400,000
Minimum / Maximum Glideslope Angle for AUTOLAND
2.5 / 3.25
CAT II/III Approaches not authorized with…
SGL SOURCE DISPLAYS
SGL SOURCE RAD ALT
SINGLE SOURCE ILS
Prior to takeoff into RVSM the Captains and first officers altitude displays must be within _______.
75’