Limitations Flashcards
Maximum negative differential pressure
-0.5 psi
Maximum Tailwind Component
10 knots
Landing Gear Extended (Vle)
220
Maximum Maneuvering Speed Sea Level at 75,000lbs. (Va)
253kts.
Maximum Operating FL250 to FL410 (Vmo/Mmo)
Red Line
Maximum Operating (KIAS) 8,000 ft. to FL250
Red Line/335kts
Maximum Turbulence Penetration Vb/Mb
280/.75 whichever is lower
Maximum differential pressure
8.7 psi
Maximum Operating Speed (Vmo/Mmo)
335/.85
Landing Gear Extension (Vloe)
220
Landing Gear Retraction (Vlor)
200kts.
Maximum Operating (KIAS) up to 8,000ft. Vmo
Red Line/330 kts
Flaps 1, 8, and 20 degrees (Vfe)
230kts.
Flaps 30
185 kts.
Maximum Wiper Operating
250 kts. (If the wiper blade has failed in a non-parked position, the aircraft speed must not exceed 250 kias.)
Maximum ADG Operating (Vmo/Mmo)
335/.85
Maximum Tire Limit
182 kts.
Maximum Operating Altitude
41,000 ft.
Flaps 45
170 kts.
Minimum Temperature for T/O and Landing
-40°C
APU Altitude Limit
FL 370
APU Airspeed Limit
Vmo/Mmo
APU Starting Limits
3 Starts/start attempts per 60 minutes, with a minimum of 2 minutes delay between cranking attempts to allow for cooling of the starter, starter contacted and for APU drainage
Minimum altitude for autopilot use after T/O
600 ft AGL
Maximum APU EGT limit under ANY conditions
1038°C
Minimum altitude for autopilot use for non-precision approaches
400 ft AGL
Minimum altitude for autopilot use for Precision approaches with glide path angle less than or equal to 3.5 degrees
80 ft AGL
Can you use the autopilot for a precision approach if the airport elevation is greater than 4,000 ft and the glide path angle is greater than 3.5, but less than 4.0 degrees?
No
Maximum time for ground operations with DC power only
5 minutes (To protect the CRT displays)
Maximum ITT for engine operating
Red Line
Maximum N2 for engine starting
0-45%
Minimum altitude for autopilot use for precision approaches with glide path angle greater than 3.5, but less than or equal to 4.0 degrees
120 ft AGL
How long can the oil pressure be in the amber range after and engine start?
Max of 10 minutes
Normal N1 and N2 for idling engine
20-25% N1, 55-65% N2
Maximum oil pressure when the oil temp transient is less than 60 degrees C
156 psi
Maximum ITT for engine start on ground
120°C
Low oil pressure (Amber values) when above IDLE require oil temperature monitoring
True (25-45 psi)
Minimum oil temp for engine start
-40°C
Starter limits for motoring (thrust lever at SHUTOFF)
1st cycle - 90 sec on, 5 min off
2nd - 5th cycle- 30 sec on, 5 min off
Maximum temperature for engine start in air
90°C
Pilot initiated APR thrust (MAX POWER detent or HIGH PWR SCHEDULE switchlight) is Prohibited except in the case of safety of flight:
- Above 7,500 MSL
- within the first 30 minutes after any engine start at altitude below 7,500 MSL
Wind and Fan speed limit within 30 degrees of aircraft nose with no windspeed limit
Method A, B, or C
Wind and fan speed limit with greater than 30 degrees either direction from aircraft nose and between 5 and 30 knots windspeed
Method B, or C (Do not exceed 75% N1 before brake release)
Wind and fan speed limit with greater than 30 degrees either direction from aircraft nose and greater than 30 knots windspeed
Method C only
When the aircraft is cold-soaked at an ambient temperature of -30 C or below for more than 8 hours
- the engines must be motored for 60 seconds and the fan rotation must be verified on the N1 before engine start is initiated
- the thrust reverser must be actuated until the deploy and stow cycles are 2 seconds or less
When continuous ignition must be used
- Takeoffs and landings on a contaminated runway
- Flight through moderate or heavier rain
- Flight through moderate or heavier turbulence
- Flight in the vicinity of thunderstorms
Maximum N1 within 2 minutes after engine start
75% N1
Maximum N2 for starter engage
45%
Starter Limits for engine start on ground (Thrust lever at IDLE)
1st and 2nd cycles - 90 sec on, 10 sec off
3rd - 5th cycles - 90 sec on, 5 min off
Maximum altitude for slats/flaps
15,000 ft
When must flight spoilers not be used?
- Altitude less than 300 ft
- At air speeds below the recommended approach speed plus 10 knots
Starter limits for engine start in flight
1st cycle - 120 sec on, 10 sec off
2nd - 5th cycles - 60 sec on, 5 min off
Maximum VNAV final approach glidepath
4.0°
Minimum engine fuel temp for takeoff
5°C