Limitations Flashcards
Maximum Tailwind for Takeoff and Landing
15kts
Gusts are not controlling, however steady state winds near the limits with higher gusts should be considered unacceptable.
Maximum Dry Runway Wind Limits
Steady state: 50kts
Gust component: 20kts
Maximum Crosswind for Takeoff (dry runway)
40kts (700)
34kts (9MAX)
33kts (800/900)
Maximum Crosswind for Landing (Braking Action Good)
40kts (700/9MAX)
37kts (800/900)
Maximum Operating Altitude
41,000ft
Maximum Altitude for Takeoff and Landing
8,400ft
Minimum Temperature for Takeoff and Landing
-54C
Maximum Operating Speed
Vmo/Mmo or gear/flap placards as appropriate
Vmo is 340kts, Mmo is 0.82M
Severe Turbulence Penetration Target Speed
280 KIAS / .76M
With Either or Both Engine Bleed Air Switches ON, do not operated the Packs in what mode?
Do not operate AC Packs in HIGH for Takeoff, Approach, or Landing
Engine Anti-Ice Limitation
Must be ON during all ground/flight operations when icing conditions exist or are anticipated.
Exception: climb or cruise below -40C SAT
Wing Anti-Ice Limitation
Do not operate on the ground with OAT above 10C
Minimum Height for Autopilot Engagement on Takeoff
1,000ft AGL
Minimum Height for Autopilot Use on Approach in Single Channel
50ft AGL
Minimum Height for Autopilot Use on Approach for Manually Flown HGS AIII
500ft AGL
Aileron Trim with Autopilot Engaged is
Prohibited
Do Not Operate HF Radios, when?
Refueling or either aft door open.
Engine Warm up/Cool down Time
3 minutes
MAX minimum oil temp for takeoff is 31C
Maximum Time for Takeoff Thrust
5 minutes
10 minutes if OEI on takeoff
Maximum Start EGT
NG: 725C
MAX: 753C (883C for air start)
Engine Ignition in CONT for
Takeoff
Landing
Icing
Hail, sleet, moderate to heavy rain
Engine Ignition in Severe Turbulence
Flight
Starter Duty Cycle
First attempt:
NG: 2 minutes
MAX: 3 minutes
Subsequent attempts refer to manual
Assumed Temperature Thrust Reduction Limits
Wind shear
Contaminated Runway
27k bump thrust (800)
Headwind weight adjustment
MEL
Reverse Thrust In-Flight
Intentional Selection In Flight Prohibited
APU Altitude Limitations
41,000ft - Max operating
41,000ft - Electric
17,000ft - Bleed
10,000ft - Bleed and Electric
APU Bleed Limitation
Closed for 2 minutes after start (ASA) and 1 minute prior to shutdown
(Shutdown limit is met automatically by APU OFF)
APU Bleed must be closed with another Bleed source except for start.
Bleed valve may be open for engine start but avoid engine power above idle
Maximum Flap Extension Altitude
20,000 ft
When is Holding with Flaps Extended Prohibited?
Prohibited in Icing Conditions
Speed Brake Limitations
Do not deploy speed brakes with flaps extended beyond 10*, although avoid if possible (ASA)
Do not deploy speed brakes below 1,000 ft AGL
In fight, do not deploy the SPEED BRAKE lever beyond the FLIGHT DETENT.
Load Alleviation System Limitation
Manual override is prohibited (700W/900ER)
Minimum Fuel Temperature
-37C unless the actual fuel freeze point is known. (ASA)
Minimum fuel temperature is the higher of -43C or fuel freeze point + 3C.
Fuel Imbalance Limitations
Must be scheduled to be zero.
Random fuel imbalance must not exceed 1,000lbs for taxi, takeoff, flight, or landing.
Center Tank Fuel Limitations
Main wing tanks must be scheduled to be full if the center tank contains more than 1,000lbs, except when defueling or transferring fuel.
Center tank fuel pumps must not be ON unless personnel are available in the flight deck to monitor low pressure lights.
Center tank fuel pump switch must be OFF when the LOW PRESSURE light illuminates. If the center tank is empty, both center tank fuel pump switches must be OFF.
Hydraulic Pump Limitation
Ground operation of electric hydraulic pump requires a minimum of 1,675lbs of fuel in the respective tank. (does not apply after landing)
Minimum Oil Temperature for Takeoff
31C (9MAX only)
Maximum T/O EGT
NG: 950 C
MAX: 1038C
