B756 Limitations

  1. Maximum operating pressure altitude
    757
    767
    • 42000 feet
    • 43100 feet
  2. Max takeoff/landing tailwind:
    752C 753 764
    752U 763
    764 t/o in EEC Alt Mode
    • 15kts
    • 10kts
    • 10kts
  3. Severe Turbulence Penetration Airspeeds:
    10,000 feet and above
    Below 10,000 feet
    • 290/.78
    • 250 kts
  4. Crosswind Guidelines Takeoff and Landing:
    Dry - T/O, Land
    Good - T/O, Land
    • 40, 40
    • 25, 40
  5. Autoland Max Winds
    Headwinds
    25kts
  6. Autoland Max Winds Tailwind:
    752C 764
    753
    752U 763
    • 15kts (10kts for CAT II/III)
    • 12kts (flaps 30) 15kts (flaps 25) 10kts (CAT II/III)
    • 10 kts
  7. Autoland Max Winds Crosswind:
    25kts (15kts for CAT II/III)
  8. Max altitude for use of A/P on approach:
    ILS coupled
    Nonprecision app
    Autoland
    • 50ft AGL
    • 50ft below MDA/DA
    • touchdown and rollout
  9. Engine Starter Duty Cycle
    752U 763
    • 1st start attempt - normal reengagement RPM 0(zero) N2
    • 2nd start attempt - normal reengagement RPM 0(zero) N2
  10. Engine Starter Duty Cycle Normal
    752C 753 764
    • up to 2 min cont ops then run down to zero N3, followed by:
    • up to a further 2 min cont ops then run down to zero N3, followed by:
    • up to 2 min cont ops then run down to zero N3, and allow to cool for 15 min.
  11. Engine Starter Duty Cycle Normal 764
    Five min on. followed by one half minute off per minute on.
  12. Engine Starter Re-Engagement Speed 752C 753
    • 0% N3 recommended
    • 0-20% N3 normal
    • re-engagement is not recommended above 20%N3 except in case of fire.
  13. Engine Starter Re-Engagement Speed 764
    • 0% N3 recommended
    • 0-20% N3 normal
    • 30% N2 permissible for purging fuel or to clear a fire
  14. min oil required for dispatch
    752C 753 764
    • 18qts ETOPS
    • 16qts no ETOPS
  15. Min oil quantity for start in flight
    752U 763
    15qts
  16. flap extension max altitude
    20000ft
  17. What are the categories for straight in approaches and circiling approaches?
    • 757 C for straight in
    • 767 D for straight in
    • 757 767 D for circiling
  18. Max takeoff and landing Pressure Altitude
    • 752C 753 - 9500ft
    • 752U 763 764 - 8400ft
  19. What is Max MMO?
    .86
  20. Which aircraft prohibits Flaps 1 takeoffs?
    753
  21. Sideslip-only (zero crab) landings are not recommended with crosswinds in excess of?
    25kts. with crosswinds greater than 25kts use a combination of side slip and crab.
  22. When is wing anti-ice required on the 764?
    at or below FL220 in icing conditions
  23. When should 753 wing anti-ice be used?
    first indication of icing
  24. APU Starts
    3 start attempts may be made followed by a 1 hour cooling period.
  25. APU Starts
    752C 753 764
    752U 763
    • allow 5min cooling between start attempts.
    • Allow 1min cooling between start attempts (do not start APU during fueling operation following an APU automatic shutdown or failed start).
Author
Wjweiss
ID
320497
Card Set
B756 Limitations
Description
B756 Limintations
Updated