Other Limitations Flashcards
What FAR Categories are the 757 and 767 certified under?
FAR 25 and 36
Max TOL Pressure Altitude
757-
767-
757-9500’
767-8400’
MMO (Both aircraft)
.86 Mach
Are airspeed markings for limitation purposes IAS or TAS?
IAS and not corrected for instrument error (1.20.2)
Max gear operating/ extended speed
270/.82
Max Alternate gear extension speed
250/.72
Normal runway width
148’
Minimum runway width
757-
767-
757-100’
767-115’
Are Flaps 1 Takeoffs allowed?
No
With crosswinds greater than 25 knots use__to ensure ground clearance
combination of crab and wing-down
Maneuvering speed at Sea Level
752-
763-
752-280
763-302
Max T/O Weight
752-
753-
763-
764-
752- 255,000#
753- 273,000#
763- 407,000#
764- 450,000#
Max Landing Weight
752-
753-
763-
764-
Max Landing Weight
752- 198,000#
753- 224,000#
763- 320,000#
764- 350,000#
757-300- Flight planning system limits all takeoffs to 272,500# because-
Max T/O weight is 273,000# for Sea Level to 1500’ MSL, between 1500’ and 5000’ MSL max T/O weight decreases linearly to 272,500#
Max Cabin Press Diff-
Max Diff for TOL
9.1
0.125
When then Aircraft is electrically powered on the ground for more than 20 minutes___ must be provided
Equipment Cooling (see chart)
Engine Anti-Ice
When can you turn it off below -40° C?
SAT or TAT?
Climb and Cruise
SAT
When to to turn on Engine Anti-Ice
Below 10° TAT and visible moisture
If in Climb or Cruise do not need it below -40° SAT
Additional 767-400 limitations
-During descent Wing Anti-Ice must be on prior to and during descent in icing conditions below FL220
-A/P can not be used below 100’ RA when coupled to an ILS unless you have LAND2 or LAND3
When can we use Wing Anti-Ice during Takeoff?
Not until after first power reduction
Max/Min Glideslope angles
2.50° to 3.25°
When not doing an Autoland when must the auto throttles be disconnected? (Min altitude)
50’ AGL
Are we allowed to comply with clearances received solely though HF datalink?
No (1.30.6)
We are prohibited from resting what Circuit Breakers?
Fuel boost pump or fuel control circuit breakers