Limitations Flashcards
Runway Slope
+/- 2%
Maximum Take Off & Landing Tailwind Component (Dry or Wet)
15kts
Max Operating Altitude
41,000ft
Maximum Take Off & Landing Altitude
8,400ft
Severe Turbulent Air Penetration Speed in Climb / Descent
280KTS or 0.76M, whichever is lower
HF Operation during refueling
Do not operate HF
Max Allowable In Flight Difference between Captain & FO Altitude Displays for RVSM
200ft
Max On The Ground Altitude Display Differences for RVSM
Field Elevation between Sea Level to 5,000ft
Between Captain & FO : 50ft
Between Captain, FO & Field Elevation : 75ft
Field Elevation between 5,001ft to 10,000ft
Between Captain & FO : 60ft
Between Captain, FO & Field Elevation : 75ft
Max Taxi Weight
73,935kg
Max Take Off Weight
73,708kg
Max Landing Weight
66,360kg
Max Zero Fuel Weight
61,688kg
Max Cabin Differential Pressure (Relief Valves)
9.1psi
With Either One or Both ENG BLEED Air Switches ON on Take Off, Approach & Landing
Do Not Operate Air Conditioning Packs in HIGH
Use Of Aileron Trim with Autopilot Engaged
Prohibited
Min Height for Use Of Autopilot
400ft AGL
Max Height for Autopilot Engaged in Single Channel Operation during Approach
Autopilot shall not be engaged below 50ft AGL
Max Headwind on Autoland Operations
25kts
Max Crosswind on Autoland Operations
20kts
Max Tailwind in Autoland Operations
15kts
Max Glideslope Angle for Autoland
3.25°
Min Glideslope Angle for Autoland
2.5°
Aircraft Config for Autoland Capability
Flaps 30 or 40 with Both Engines Operative
On Final Approach, do not use LVL CHG below
1,000ft AFE
Engine Ignition must be ON for
TakeOff, Landing, Operation in Heavy Rain & Anti-Ice operation
Operation with Assumed Temp Reduced T/O Thrust is not permitted with
Anti-Skid Inop
Intentional selection of Reverse Thrust in Flight is
Prohibited
Max Altitude for APU Bleed + Electrical Load in flight
10,000ft
Max Altitude for APU Bleed + Electrical Load on Ground
15,000ft
Max Altitude For APU Bleed
17,000ft
Max Altitude For APU Electrical Load
41,000ft
APU Bleed Valve Must Be Closed When :
- Ground Air Connected & Isolation Valve Open
- ENG NO 1 Bleed Valve Open
- Isolation Valve & ENG NO 2 Bleed Valve Open
Precautions for APU Bleed Valve Open during Engine Start
Avoid Engine Power Above IDLE
Required cooling period duration following 3 consecutive aborted start attempts
15 Mins
15 mins cooling period is required after :
3 Consecutive Aborted Start Attemps
Max Altitude With Flaps Extended
20,000ft
Holding in Icing Condition With Flaps Extended
Is Prohibited
Use Of Speed Brake lever In Flight
Do Not Extend Beyond FLIGHT DETENT
Min Altitude for Speed Brake Deployment
1,000ft Radio Altitude
Alternate Flap Duty Cycle : When Extending or Retracting flaps with ALTERNATE FLAPS position Switch -
Allow 15 seconds after releasing the switch before moving the switch again to avoid damage to alternate flap motor clutch
Alternate Flap Duty Cycle : Cooling Period after extending Flaps 0 to Flaps 15, then back to Flaps 0
Allow 5 min cooling before attempting another extension
ADIRU Alignment must not be attempted at latitudes greater than
78°15mins
Max Tank Fuel Temp
49°C
Min Tank Fuel Temp prior to T/O & Inflight
- 43°C or 3°C above fuel freezing point temp, whichever is higher
Random Fuel Imbalance between Main Tank 1 & 2 for Taxi, T/O, flight or landing
453KG
Main Tanks 1&2 must be full if centre tank contains more than
453kg
Max EGT & Time Limit For Starting
725°C & No Limit
Max EGT & Time Limit for Max Continuous
925°C & No Limit
Max EGT & Time Limit For T/O
950°C & 5 Mins
Minimum Oil Pressure
13psi
Max Oil Temp for Continuous Operation
140°C
Max Oil Temp
155°C
Max Oil Temp and Time Limit
Between 140°C to 155°C for 45 mins
Max Demonstrated T/O & Landing Crosswind on Dry Runway (SOP)
33kts
Tolerance acceptable when determining T/O Trim
0.75 Trim Units (3.4% MAC)
Compartment Weight Limits
Compartment 1 : 888kgs
Compartment 2 : 2,670kgs
Compartment 3 : 4,086kgs
Compartment 4 : 736kgs
Weight Limit Compartment 1
888kgs
Weight Limit Compartment 2
2,670kgs
Weight Limit Compartment 3
4,086kgs
Weight Limit Compartment 4
736kgs
Max Operating Limit Speed for Flaps 1-5
250kts
Max Operating Limit For Flaps 10
210kts
Max Operating Limit for Flaps 15
200kts
Max Operating Limit For Flaps 25
190kts
Max Operating Limit For Flaps 30
175kts
Max Operating Limit For Flaps 40
162kts
Max Speed when flaps are extended using STBY System
230kts
LDG Gear Retraction Speed
235kts
LDG Gear Extend Speed
270kts / 0.82M
LDG Gear Extended Speed
320kts / 0.82M
Max Tailwind Component when RWY Length less than 2500m
10kts
Max Crosswind On WET RWY
25kts
Max Crosswind For Contaminated RWY (Water, Slush, Snow)
20kts
Max Crosswind For RWY COND CODE 5 (Good)
25kts
Max Crosswind For RWY COND CODE 4 (Good To Medium)
22kts
Max Crosswind For RWY COND CODE 3 (Medium)
20kts
Max Crosswind For RWY COND CODE 2 (Medium To Poor)
15kts
Max Crosswind For RWY COND CODE 1 (Poor)
13kts
Co-Pilot Limitations for T/O & Landing
Straight In Approach
Visibility 1600M
Ceiling 500ft
Crosswind Less than 15kts
Cat II Approaches (As PM Only)
Max Crosswind For Contaminated RWY (Ice)
15kts
Max Allowable Cabin Pressure Differential for T/O & Landing
0.125psi
Differential Pressure Limit at or below 28,000ft
7.45PSID
Differential Pressure Limit at 28,000ft to 37,000ft
7.80PSID
Differential Pressure Limit for Above 37,000ft
8.35PSID
Both Centre Tank Fuel Pump Switches must be 1.______ for T/O if Centre Tank Fuel is less than 2.______
- OFF
- 460kgs (SOP)
Max Deviation between FMC Data Base & Raw Data
3°. If more than 3° use raw data as primary navigation
Window heat must be 1._____ at least 2._______ before T/O
- ON
- 10 Mins
Max Thrust Limit Engine
24K
When is NOT RECOMMENDED to exercise One Engine Taxi In
- Visibility Less than 5KM
- Wind Speed more than 25kts and/or gusts of more 10kts
- Significant Slope Exists