Flashcards in EMB 145 LIMITATIONS Deck (62):
Requirement for airplane landing below -40 deg
The airplane may not takeoff without a maintenance inspection
Total Air Temperature above 25,000 ft is limited to what temperature?
-45 deg C, however if momentary deviation occur down to -50 deg C then no maintenance action is required
V lo for retraction
V lo for extension
Maximum flap extended speed (V fe) 9 deg
Maximum flap extended speed (V fe) 18 deg
Maximum flap extended speed (V fe) 22 deg
Maximum flap extended speed (V fe) 45 deg ER/EP/LR
Maximum flap extended speed (V fe) 45 deg XR
Maximum flap extended speed (V fe), above 10,000 ft with yaw damper disengaged 22 deg XR
Maximum Airspeed After Takeoff/During Climb without re-trimming
Maximum flap extended speed (V fe), above 10,000 ft with yaw damper disengaged 45 deg XR
Maximum turbulent air penetration airspeed at or below 10,000 ft
Maximum turbulent air penetration airspeed at or above 10,000 ft
250 KIAS or .63M, whichever is lower
Maximum windshield wiper operating speed
Maximum permitted fuel imbalance between wing tanks:
Minimum fuel tank temperature
-40 deg C
Maximum fuel tank temperature
52 deg C
minimum oil pressure below 88% N2
maximum oil pressure below 88% N2
Minimum oil pressure at and above 88% N2
Minimum oil pressure at and above 88% N2 A1E
maximum oil pressure at or above 88% N2
maximum ITT for engine start
800 deg C
takeoff thrust is limited to how long
oil pressure below 88% N2 may exceed 110 psi during engine start if
oil temperature is below 21 deg C. The engine must remain at idle until the oil pressure is less than 110 psi
minimum oil temperature for starting is
-40 deg C
vibration may be exceeded up to but not including how may IPS for how long during what phaser of flight? Or for how long during any other phase of flight?
2.5 IPS for 5 minutes during takeoff or go-around phases of flight or for 10 seconds during any other phase of flight
Operation in the oil pressure amber range is permitted between what PSI? limited to how long?
111 and 115 PSI is permitted in all operational modes and is time limited to 5 minutes
Operation in the oil pressure amber range between how many PSI in all operational modes and is limited to how long? Total time above 110 PSI may not exceed how long?
116 PSI and 155 PSI is premitted in all operational modes and is time limited to 2 minutes. Total time above 110 PSI may not exceed 5 minutes
For the A1E engine all takeoff thrust modes, temperature between what range is limited to how long? Temperature up to what temperature is permitted to how long?
971 deg C and 992 deg C and is time limited to 90 seconds. temperature up to 970 deg C are permitted up to 5 minutes maximum
operation between what PSI range is permitted during takeoff and go around phases of flight
34 and 48 PSI
Engine dry motoring continuous operation
5 minutes on 5 minutes off
engine starting cycle
first to fourth cycles: one minute on, one minute off, fifth cycle: one minute on, 5 minutes off
after start the engines must run at idle or taxi thrust for how long?
4 minutes for cold engines and 2 minutes for warm engines
the engine is considered cold if it has been shut down for how long?
at least 90 minutes
to increase N2 above 83% the engine oil temperature must be at least what temperature? in leu of this limit you can:
40 deg C minimum, in leu you can run the engine for 8 minutes or complete a static runup to 88% N2, allow the engine to stabilize and check to ensure that the oil pressure is equal to or less than 83 PSI
The engine must cool down for how long at idle or taxi thrust before shutdown
Maximum altitude for APU start
Maximum APU operational altitude
The APU will automatically shutdown at what rotar speed
104% rotar speed
The APU EGT may exceed what temperature for how long?
680 deg C up to 717 deg C for a maximum of 5 minutes
What is the minimum temperature for APU start?
-20 deg C
APU start cycle limits cooling period between each starting attempt
after 1st and 2nd attempt is 1 minute off, after the third attempt is 30 minuted off
what is the APU electrical load limit?
300 A above 30,000 ft
Minimum autopilot engagement height after takeoff is what?
minimum autopilot disengagement during a visual approach
200 ft AGL
minimum autopilot disengagement during CAT 1 ILS approach
200 FT AGL
minimum autopilot disengagement during CAT 2 ILS approach
85 ft AGL
minimum autopilot disengagement during a non-precision approach
Before leaving the MDA
what is the maximum duration of the ISIS when operating only on batteries. It can be extended if
40 minutes, can be extended to 45 minutes if the pitot 3 sensor heating button is turned off when not operating in icing conditions
the airplane must not be mofed during power-up initialization. Do not cage attitude in turning flight
what is the maximum altitude for flap extension?
20,000 ft AGL
what is the maximum differential pressure?
what is the maximum differential overpressure?
what is the maximum differential negative pressure
what is the minimum temperature for manual anti-ice operation?
-40 deg C
what is the maximum temperature for manual anti-ice protection?
10 deg C