Limitations Flashcards
Engine Dry-Motoring Cycle
1st
The dry-motoring cycle (with thrust lever at IDLE) may be used for engine ground starts and engine airstarts.
Maximum 90 seconds ON, followed by 5 minutes OFF
*Engine Starter Duty Cycle
3rd through 5th*
Maximum 90 seconds ON (ground), 120 seconds ON (in flight)
Followed by…
5 minutes OFF
APU Operational Limits
EGT - Continuous
717°C
RVSM Altimeter Tolerance
Standby Altimeter in RVSM
Does not meet altimeter accuracy requirements of RVSM.
Maximum Runway Slope for Autolands (up hill, down hill)
+1%, -1%
When operating the ICE PROTECTION in manual mode:
CAUTION
Do not rely on visual airframe icing cues to select engine anti-ice ON.
Use temperature and visual moisture criteria specified in this section.
Delaying the use of engine anti-ice until ice buildup is visible from the flightdeck may result in severe engine damage and/or flameout.
N1 Max RPM
100%
Autopilot Use During Landing
Unless executing an autolanding with AUTOLAND 1 engaged, turn off autopilot PRIOR to 50 feet AGL.
APU Operational Limits
Rotor Speed
108%
Engine and Wing Anti-Ice Operations
During taxi out and takeoff, the MCDU TO DATASET MENU REF A/I must be set to ALL when OAT is 10°c or below and icing conditions exist or are anticipated.
Engine Maximum Continuous Max ITT
960°C
APU Operational Limits
Altitude for Start
30,000 feet
Turbulent Airspeed (below 10,000 feet)
250 KIAS
Maximum Relief Differential Pressure
Above 37,000 feet
8.3 psi
Definition of Icing Conditions
- OAT (on the ground and for takeoff) or TAT (inflight) is 10°C or below, and
- Visibile moisture in any form is present such as clouds, fog with visibility of one mile or less, rain, snow, sleet and ice crystals, or
- When operating on ramps, taxiways, or runways where surface snow, ice, standing water or slush may be ingested by engines and freeze on engines, nacelles, or engine sensor probes.
Autoland Weight Limitations
Maximum
97,000 lbs
Maximum Gear Extension Speed (Vlo)
265 KIAS
Maximum Weights
Taxi & Ramp
114,500 lbs
Engine Caution Range
Amber
FMS Bank Angles for Single Engine Operations
There is no automatic bank angle protection for an engine out situation.
Maximum Gear Retraction Speed (Vlor)
235 KIAS
Turbulent Airspeed (at or above 10,000 feet)
270 KIAS/.76M
Maximum Weights
Zero Fuel (MZFW)
90,150 lbs
Engine Normal Operating Range
Green
Maximum Flap Operating Speeds Vfe(KIAS)
Flaps 2
215
Maximum Airspeed for Windshield Wiper Operation Failed in the Non-Parked Position
320 KIAS
FMS Speed
Not authorized for takeoff.
Engine Normal Takeoff & Go Around Max ITT
947°C
Tire Limit Ground Speed
195 kts
APU Operational Limits
Altitude for Operation: ELECTRICAL
33,000 feet
Approved Fuel
Primary
Jet A and A-1
Mixing of fuels is permitted.
Engine Maximum Takeoff & Go Around Max ITT*
*Automatically engaged mode in one engine inoperative or wind shear conditions with the thrust lever in the TOGA position.
983 °C
Maximum operating limit speeds (Vmo/Mmo) shall…
not be deliberately exceeded in any regime of flight.
Engine and Wing Anti-Ice Temperature Limits
There is no temperature limitation for anti-ice system automatic operation.
Fuel Density
6.77 lbs/gal
APU Starter Limit
3rd Start cycle
5 minutes OFF
APU Starter Limit
1st and 2nd Start cycle
60 seconds OFF
Reverse Thrust Use
Reverse thrust is for GROUND USE only.
Thrust reverser are intended for use during full stop landings.
Crossfeed Operation
The XFEED Selector must be set to OFF during takeoff and landing.
Maximum Airspeed for Windshield Wiper Operation
250 KIAS
Flaps Maneuvering Load Acceleration Limits
Flaps UP
-1.0 to 2.5 G
TAS, TAT and SAT
Information are only valid above 60 KIAS.
*Engine Starter Duty Cycle
1st and 2nd*
Maximum 90 seconds ON (ground), 120 seconds ON (in flight)
Followed by…
10 seconds OFF
“When using Jet A type of fuel with ambient temperatures of _______ , the fuel temperature prior to flight must be verified to be ________ “
-30°C (-22°F) is below
At or above -29°C (-21°F)
Maximum Headwind for CAT II/III Approaches
25 kts
Maximum Relief Differential Pressure
Up to 37,000 feet
7.8 psi