Limitations Flashcards
Minimum flight crew
One Captain and one First Officer
Maximum crosswind component for takeoff and landing
27 knots
Maximum crosswind component for landing from a Category II Approach
15 knots
Maxximum headwind component for landing from a Category II Approach
16 knots
Maxximum tell when component for takeoff and landing
10 knots
Maximum runway slope approved for takeoff and landing
+2.0% uphill
-2.0% downhill
Maximum Runway width approved for takeoff and landing
100 feet
Maximum operating altitude
41,000 ft
Maximum pressure altitude for takeoff and landing
8,000 feet
Maximum ambient temperature for takeoff and landing
ISA +35°C limited to a maximum OAT of 51°C
Minimum ambient temperature approved for takeoff
-40°C
Maneuvering limit load factors – Flaps Retracted
-1.0 to +2.5 G
Maneuvering load limit factor – Flaps Extended
0.0 to +2.0 G.
Except in an emergency, takeoff or landing will not be attempted whenever peak wind value exceeds
50 knots
Maxximum positive differential pressure
8.7 psi
Maximum negative differential pressure
-0.5 psi
Maximum pressure differential during ground maneuvering
0.1 psi
Maximum differential pressure during initial landing (at touchdown):
1.0 psi
Maximum altitude for single pack operation
31,000 ft.
Aircraft doors limitation for low pressure air or pressurized Cabin
Low pressure air must be off prior to the main cabin door being closed and secure, and the airplane must be completely D pressurized prior to opening any of the airplane doors
To preclude possible crew, and/or passenger ear damage, use of the__________ switch off of 15,000 feet is prohibited.
EMER DEPRESS
Maximum severe turbulence penetration speed
280 KIAS/.75M, whichever is lower.
Maximum gear extension speed
220 KIAS
Maxximum gear extended speed
220 KIAS
Maximum gear retraction speed
200 KIAS
Maximum airspeed for windshield wiper operation
250 KIAS
Maximum airspeed for windshield wiper operation failed in the non-parked position
250 KIAS
Maxximum cruise MACH in RVSM airspace
0.82 M
Tire limit ground speed, <CR7></CR7>
182 KIAS
Tire limit groundspeed, <CR9></CR9>
195 KIAS
Flaps 1 Vfe
230 KIAS
Flaps 8 Vfe
230 KIAS
Flaps 20 Vfe
220 KIAS
Flaps 30 Vfe
185 KIAS
Flaps 45 Vfe
170 KIAS
Minimum temperature for cold-soaked APU starting on the ground:
-40°C
APU starter motor duty cycle limitation
No more than three (3) starts/start attempts in one (1) hour with a two (2) minute delay between cranking attempts.
Maximum APU RPM
106%
Maximum APU starting altitude
37,000 feet
Maximum APU Operating Altitude
41,000 feet
Max APU temperature for Ground, Flight, and All Conditions
Ground 789°C
Flight 806°C
All Conditions 1038°C
Maximum bleed air extraction from the APU is not permitted above__________ for Air-Conditioning.
25,000 ft.
APU Bleed Air for engine start during ground operations allowed?
Each engine may be started using the APU as a bleed air source
Maximum altitude for APU Bleed air for engine start during flight
21,000 feet or below.
In-flight (MES) Main engine start altitude limitation. Not an APU Bleed limitation.
APU Display markings on the EICAS
RED
GREEN
RED = maximum and minimum limitations
GREEN = normal operating range
APU EGT °C GREEN (normal) vs. RED (maximum)
GREEN = 0 to 806
RED = greater than or equal to 807
APU RPM % GREEN vs. RED
GREEN = 0 to 106
RED = greater than or equal to 107
APU Door Open Limitation
With the APU door not closed or the door position is unknown:
The airplane must be limited to:
220 KIAS
Or the APU must remain in operation
APU generator loading altitude limit?
APU altitude starting altitude limit?
APU bleed altitude limit?
APU ground starting altitude limit?
APU generator loading limit: 41,000
APU altitude starting limit: 37,000
APU bleed altitude limit: 25,000
APU ground starting altitude limit: 15,000
Maximum individual AC generator and loading must not exceed the following values:
40kVA
0 to 41,000 feet main generator (each), APU generator
Maximum continuous load on each TRU?
(DC electrical system load) (in-flight)
120 amps
Maximum permissible time for ground operations with DC power only is__________. To protect the Flight compartment CRT displays.
5 minutes
AMBER engine limit display marking on EICAS
Caution range
During all starts, do not exceed 75% N1 until….
2 minutes after start, or until all operating indications are in the normal range, whichever is longer.
Operate engines at or near idle for______________ prior to shutdown.
2 minutes
Taxi time at a stabilize_____________ or below may be credited towards the two-minute cool down period.
80% N2
RED N1 % rpm
RED N2 % rpm
N1 99.5
N2 99.4
Oil pressure psi RED
0 to 24
