GOJET SOP chapter 3 limitations and memory items Questions and
Answers Graded A+
APR power (one engine) is limited to - ✔✔10 minutes.
ITT must be below what temp for ground starting? - ✔✔120°C
ITT must be below what temp before attempting to air start engine. - ✔✔90°C
Before the first flight of a day, when is the airplane considered cold-soaked - ✔✔at an
ambient temperature of -30°C (-22°F) or below for more than eight (8) hours
If the aircraft is cold soaked what must be done before engine start - ✔✔the engines must be
motored for 60 seconds and the fan rotation must be verified before an engine start is initiated
If the airplane is cold soaked what must be done with the thrust reversers - ✔✔thrust reversers must be
actuated until the deploy and stow cycles are two (2) seconds or less
Continuous engine ignition must be used during what times - ✔✔takeoffs and landings on
contaminated runways
flight through moderate or heavier intensity rain
, flight through moderate or heavier intensity turbulence
flight in the vicinity of thunderstorms
The use of Reduced/FLEX thrust for takeoff is not authorized when: - ✔✔Wing and/or cowl anti-
ice bleeds are in use
Runway is contaminated with standing water, slush, snow, or ice*
Warnings or forecasts of windshear or downdrafts exist (including LLWAS advisories)
Antiskid system is inoperative
The engine cannot achieve full rated thrust
The starter must not be used when - ✔✔indicated N2 rpm exceeds 45%.
At initiation of thrust lever movement from SHUT OFF to IDLE: ITT must less than what for ground start
- ✔✔120°C
At initiation of thrust lever movement from SHUT OFF to IDLE: ITT must be less than what for all
air starts - ✔✔90°C
CRJ Starter Cranking Limits ENGINE START (GROUND) - ✔✔START 1 & 2 Maximum time on is 90 seconds
followed by 10 seconds cool down 3 through 5 90 seconds on followed by 5 minutes to cool down
CRJ Starter Cranking Limits ENGINE START OR MOTORING (FLIGHT) - ✔✔1st attempt can be motored
for 120 seconds followed by 10 seconds cool down then 2 through 5 60 seconds on and 5 minutes cool
down
CRJ Starter Cranking Limits MOTORING (GROUND) - ✔✔1st motor is limited to 90 seconds then
5 minutes to cool down with 2 through 5 30 seconds in and 5 minutes to cool down
CRJ550/700 Engine Relight Limitations Windmilling - ✔✔Altitude from 25,000' to sea level: Speed
250 KIAS to VMo and 7.2% N2 minimum
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