AFM Limitations Flashcards
Flaps Up Flight Maneuvering Load Acceleration
+2.5 g to -1.0 g
Flaps Down Flight Maneuvering Load Acceleration
+2.0 g to 0.0 g
Takeoff and landing Pressure Altitude – Maximum
8400 feet
Maximum operating pressure Altitude
43,100 feet
Maximum Runway Slope
±2.0%
Ground Wind for All Door
While opening or closing - 40 knots
While open - 65 knots
Maximum Takeoff Weight B773
299,370 kg
Maximum Landing Weight B773
237,682 kg
Maximum Takeoff Weight B77W
340,194 kg
Maximum Landing Weight B77W
251,290 kg
Maximum Tailwind
15 knots
7.7 m/sec
Takeoff EGT RR-Trent 892
920°C for 20 seconds
900°C for 5 minutes
Maximum continuous EGT RR-892
850°C
Maximum EGT during engine start RR-892
700°C momentary
Maximum EGT GE90-115BL at 17000 feet and below
1095°C for 30 seconds
Maximum EGT GE90-115BL for 5 minutes
1090°C
Maximum EGT GE90-115BL
1050°C
Starting (ground) EGT GE90-115BL
750°C
Starting (inflight) EGT GE90-115BL
825°C
The maximum tank fuel T° is
+49°C
Tank fuel temperature prior to takeoff must not be less than
-40°C or 3°C above the fuel freezing point
Inflight tank fuel temperature must be maintained at least
3°C above the freezing point of the fuel being used
Minimum Oil Pressure RR-Trent892
25 psi (At Idle RPM) 50 psi (At Maximum Continuous RPM)
Minimum Oil Pressure GE90-115BL
10 psi
RR-Trent 892 Minimum Oil Quantity for dispatch (liters)
18
GE90-115BL Minimum Oil Quantity for dispatch (liters)
17 (Flight HRS < 6)
20 (Flight HRS ≥ 6)
What is Minimum Oil Temperature for engine start
- 40°C
Minimum Oil Temperature Before advancing thrust levers to takeoff power RR-Trent 892
50°C
Maximum oil temperature RR-Trent 892
191 deg
Maximum engine oil temperature GE90-115BL
132 deg C for Continuous operation
143 deg C 15-minute limit
Engines - Reverse Thrust
Use for ground operation only. # Intentional selection of reverse thrust in flight is prohibited. # Backing the airplane with the use of reverse thrust is prohibited.
RR-Trent 892 (AFM Limit)
After a rejected take-off (RTO) is performed, where thrust reversers were deployed, take-off is prohibited until maintenance action is complete.
APU start in flight is allowed up to altitude
43,100 feet
APU PACK Operation in flight up to altitude
22,000 feet
The APU’s starter duty cycle
3 start attempts in a 60-minute period
APU start cycle restrictions between start attempts
1 minute
APU Operation restriction
Do not start APU during fueling operations following an APU automatic shutdown or failed start
APU to PACK Operation restriction for B777-300(ER)
APU to PACK takeoffs are prohibited at airport pressure altitudes above 6900 feet
Maximum pressure altitude for operating with Flaps Down is
20,000 feet MSL
Flight Control Mode Limitation
Takeoff is permitted only in the normal flight control mode
Speed Brakes Limitation
To avoid buffeting, use of speedbrakes with flaps greater than 5 should be avoided
Ground Maneuver Camera System
The ground maneuver cameras should not be used during takeoff, approach, and landing.
Wingspan B777-300
60,93 meters
Wingspan B777-300 (ER)
64,80 meters
Hight B777-300
18,76 meters
Hight B777-300 (ER)
18,85 meters
B777 Lenght
73.86 m
Wheel base
12,90 meters
Minimum width of pavement for 180º turn for B777-300
56 meters
Minimum width of pavement for 180º turn for B777-300(ER)
56.5 meters
Standard climb speed (FMC inoperative)
315 KIAS/.83 Mach
Maximum Rate Climb speed
Flaps UP maneuver speed +60 knots until intercepting 0.82 Mach
Best climb angle speed
VREF + 80 to .80 Mach
Severe Turbulent Air Penetration Speed at and above 25,000 feet (Recommended)
280 KIAS/.82 Mach (whichever is lower). Maintain a minimum speed of 15 knots above the minimum maneuvering speed (amber band) when below .82 Mach
Severe Turbulent Air Penetration Speed below 25,000 feet (Recommended)
270 KIAS
Standard descent speed (FMC inoperative)
300 KIAS/.83 Mach
Tire-Maximum speed
204 knots groundspeed
In normal operation, airplane bank angle must not be beyond
35˚
FLAPS 1 Max speed B777-300
255 KIAS
FLAPS 5 Max speed B777-300
235 KIAS
FLAPS 15 Max speed B777-300
215 KIAS
FLAPS 20 Max speed B777-300
200 KIAS
FLAPS 25 Max speed B777-300
190 KIAS
FLAPS 30 Max speed B777-300
180 KIAS
FLAPS 1 Max speed B777-300(ER)
265 KIAS
FLAPS 5 Max speed B777-300(ER)
245 KIAS
FLAPS 15 Max speed B777-300(ER)
230 KIAS
FLAPS 20 Max speed B777-300(ER)
225 KIAS
FLAPS 25 Max speed B777-300(ER)
200 KIAS
FLAPS 30 Max speed B777-300(ER)
180 KIAS
Landing Gear Extended/Operating maximum speed
270 KIAS / .82 Mach
Vmo/Mmo
330 KIAS / .89 Mach