Limitations Flashcards
Autopilot engagement for takeoff
Not below 400 ft
Fuel loading
Main tank 1 and 2 must be full if the center tank contains more than 453kg
Single channel autopilot on approach
Not below 50ft
Autoland wind limits
Headwind 25kts
Crosswind 20kts
Tailwind 15kts
Severe Turbulence Air Penetration speed
Climb 280 KIAS/ .76 Mach, whichever is lower.
Cruise FMC recommended thrust setting.
Descent .76 Mach/ 280/ 250kts (below 150/ MLW)
Ground wind limits for all doors
- 40kts while opening or closing
- 65kts while open
Holding
Holding in icing conditions with flaps extended is prohibited.
Maximum fuel tank temperature
49 degrees
Minimum fuel tank temerature
-43 degrees or 3 degrees above the fuel freezing temperature, whichever is higher
Maximum flap extention altitude
20,000ft
Autoland capability
Flaps 30 or 40
LVL CHG
Do not use below 1000ft AFE
Maximum and minimum glideslope angles for Autoland
3.25 and 2.5 degrees
Engine Limits
Maximum and minimum limits are RED
Caution limits are AMBER
Engine Ignition must be on for
- Takeoff
- Landing
- Operation in heavy rain
- Anti ice operation
Reverse Thrust
Intentional selection of reverse thrust in flight is prohibited.
ATM takeoff thrust restrictions
Not permitted with antiskid inoperative or contaminated RWY.
Inflight APU Bleed + electrical load
10,000ft
APU bleed limitation
17,000ft
APU electrical load
41,000ft
After 3 consecutive aborted start attemps
15 minute cooling period is required
Before using APU bleed air
Run the APU for 2 full minutes
Flight control limitations
Avoid rapid and large alternating control inputs
Do not deploy speedbrakes
below 1,000ft RA
Alternate flap duty cycle
When extending or retracting flaps with the ALTERNATE FLAPS position switch, allow 15 seconds between movements to avoid clutch damage.
After a complete extend/ retract cycle allow 5 minutes for cooling
Avoid weather radar operation
- In hanger
- When personnel are within the area normally enclosed by the airplane nose radome
HGS AIII Demonstrated Conditions
Headwind 25kts
Crosswind 15kts
Tailwind 10kts
Field Elevation 5,500ft
RVSM Altimeter on ground discrepancy
Max difference between Capt & FO 50ft (up to 5,000ft)
Max difference between Capt of FO and field elev 75ft
HF radios
Do not operate HF radio while refuelling
Runway slo/-pe
+/- 2%
Landing Gear (extend) Limit
270kts
Landing gear (retract) Limit
235kts
Landing gear (extended) Limit
320kts/.82M
Flap limit 1-5
250kts
Flap limit 10
210kts
Flap limit 15
200kts
Flap limit 25
190kts
Flap limit 30
175kts
Flap limit 40
162kts
Alternate flap extension limit
230kts
Crosswind limits
Dry TO 33 - LDG 37 (33)
Wet TO 25 - LDG 37 (33)