SWA 737 Limitiations

On the ground limit one generator operation (engine driven) to 215 A

1000' ceiling and 3 sm visibility orchart minimums, whatever is higher

- Reset only if directed by QRH- If not directed by QRH then reset only allowed once and only if required for safety (PIC decision) - Allow 2 min for cooling before resetting- Never reset fuel quantity indicator, fuel pump or fuel pump control CB

• NG - FL410
• CL - FL370

• Operation: 41,000'
• Generator: 41,000'
• Bleed Air: 17,000'
• Bleed Air and Generator: 10,000'

• Operation: 35,000'
• Generator: 35,000'
• Bleed Air: 17,000'
• Bleed Air and Generator: 10,000'

Aircraft must land within 60 min of discharge of fire protection (800 ETOPS: 195 min)

• - Lower altitude limit: 1000' agl
• - In flight do not extend beyond flight detent
• - Do not use in flight unless flaps are fully retracted

• - Max altitude 20,000'
• - Alternate flap duty cycle in flight is one complete cycle, then 5 min off. A complete cycle is movement from position 0 to 15 and back to 0. The alternate flap switch must be in the OFF position for 15 sec before reversing the direction of flap movement

• Min: -37C
• Max: 49C
• Note Jet A freezes at -40C. Other fuels freeze at lower temperatures

• Main tanks must be full and center fuel tank pumps must be on.
• Use center tank to depletion before using wing tanks
• Notes: - 1000 lbs may be retained in center tank if weight & balance have been considered.
• -Center tank fuel pumps must beON for all operations with more than 1000 pounds of fuel in thecenter tank.
• - Some MEL can override this limitation

Fuel pump switches must be off unless center tank quantity > 1000 lbs (except when defueling or transferring fuel)

Pax and non-essential crew members may only stay on board if tank from which fuel is taken is maintained > 2000lbs

• Corresponding center fuel pump switch must be positioned to OFF when a Low Pres light illuminates
• Notes: - In level flight pumps should be positioned back to ON if the center tank still contains usable fuel
• - if the tank is empty both pumps must be switched OFF when the first pump Low Pres light illuminates
• - Intentional dry running is prohibited

Only if personnel in flightdeck to monitor low pressure lights

Allowed but only with flaps retracted. Holding in icing with Flaps extended is prohibited

725 C

30 psi, reducing by 0.5psi/1000' above sea level

• At least 2 min warm-up after rollback before t/o thrust.
• At least 1 min near idle before shutdown

Only for ground operation

fuelquantity indicator, fuel pump or fuel pumpcontrol circuit breakers.

Do not operate near people, fuel spills or during fueling

Do not remove AC power for at least 30 sec after IRS shutdown

If on Engine Bleed Air the Packs cannot be in HIGH for takeoff, approach or landing (unless the QRH directs to do so (i.e. smoke removal)