AS B737 Limitations 2024 Flashcards
Maximum Takeoff Tailwind Component (AFM)
15 KTS
Maximum Landing Tailwind Component (AFM)
15 KTS
Maximum Operating Altitude (ft)
41,000
Maximum Takeoff and Landing Altitude (ft)
8,400
Minimum Takeoff and Landing Temperature
Minus 54°C
Maximum Operating Limit (AFM)
Observe VMO/MMO and Gear/Flap Placards
Severe Turbulence Penetration Target Speed
280 KIAS/.76M*
- Whichever is lower.
With either one or both engine BLEED air switches ______, do not operate air conditioning packs in ______ for ________, _______, or _________.
ON
HIGH
Takeoff
Approach
Landing
The engine anti-ice system must be ______ during all ground and flight operations when icing conditions exist or are anticipated, except during climb and cruise _____________. Engine anti-ice must be ON _____________________.
ON
below -40°C SAT
prior to and during descent in all icing conditions, including temperatures below -40°C SAT.
Do not engage the autopilot:
below 1000 ft AGL on takeoff. (AFM/ASA)
For single channel operation during approach, the autopilot shall not remain engaged:
below 50 ft AGL. (AFM).
For manually flown HGS AIII approach, the autopilot shall not remain engaged:
below 500 ft AGL.
Use of aileron trim with autopilot engaged:
is prohibited. (AFM)
Warm-up: Engines must be operated:
for a minimum of 3 minutes prior to takeoff. (ASA)
Cool-down: Engines must be operated at or near idle (taxi thrust acceptable):
for a minimum of 3 minutes prior to shutdown. (ASA)
Maximum Time Limit for Takeoff Thrust *
5 Minutes
- 10 minutes allowed in the event of the loss of thrust on one engine during takeoff.
ENGINE START switches must be in the CONT position for:
- Takeoff
- Landing
- Anti-ice operation
- Operation in hail, sleet or moderate to heavy rain
ENGINE START switches must be in the FLT position for:
• Operation in severe turbulence
Minimum Oil Temperature before setting takeoff thrust (737 Max)
31°C
Intentional selection of reverse thrust in flight:
is prohibited.
APU Bleed and Electric Load:
10,000 ft
APU Bleed Only
17,000 ft
APU Electric Only
41,000 ft
APU Maximum Operating Altitude
41,000 ft
Ensure APU BLEED air switch is closed for ________________ and for __________________.
2 minutes after start
1 minute prior to shutdown.
NOTE: When the APU switch is moved to OFF, this time delay is met automatically. APU bleed valve may be open during engine start, but avoid engine power above idle. Except for engine start, the APU bleed valve must be closed when another source is pressurizing the left bleed air duct.
Maximum flap extension altitude:
20,000 ft (AFM)
Holding in icing conditions with flaps extended:
Is prohibited.
Do not deploy speed brakes in flight:
Below 1,000 ft AGL
In flight, do not extend the SPEED BRAKE lever beyond:
the FLIGHT DETENT. (AFM)
Do not deploy speed brakes with:
more than Flaps 10 extended.*
- Although not prohibited, the use of speedbrakes with Flaps 1-10 extended should be avoided as much as possible. The use of speedbrakes with flaps extended increases loads on the trailing edge flaps, resulting in increased wear and tear
Manually overriding the Load Alleviation System:
is not authorized.
Minimum fuel temperature
-37°C unless actual fuel freeze point is known.
Allowable lateral imbalance between Main Tanks 1 and 2 must be scheduled to be ______. Transient fuel imbalance must not exceed ____________.
Zero
1000 lbs for taxi, takeoff, flight or landing.
Main Wing Tanks must be scheduled to be ________ if the Center Tank contains more than _________.
Full
1,000 lbs
For ground operation, Center Tank FUEL PUMP switches must not be positioned to ______ unless the Center Tank fuel quantity exceeds ________, except when ________ or _________.
ON
1,000 lbs
defueling or transferring fuel.
Center Tank Fuel Pumps must not be ______ unless personnel are available in the Flight Deck to monitor __________.
ON
LOW PRESSURE lights.
For ground and flight operations, the corresponding Center Tank Fuel Pump switch must be positioned _______ when the _____________ . If the Center Tank is _______, position both Center Tank FUEL PUMP switches to _____.
OFF
LOW PRESSURE lights illuminate
Empty
OFF
- If the Center Tank contains less than 1000 lbs, leave the pumps off until in flight and established in a level attitude. (ASA)
Ground operation of electric hydraulic pump requires minimum:
1675 lbs in respective fuel tank.
(MAX) Engine anti-ice (EAI) must be turned off when:
Not in actual icing conditions or anticipated icing conditions.