PE4001 Flashcards
6 Reasons to Abort a Start
Likely to exceed 1000 °C,
Likely to exceed 871°-1000°C for 5 seconds
Normal N1 rate decreases
No light off within 10 seconds of fuel flow
BAT BUS Illuminates
ST READY extinguishes
Reasons to Emergency Engine Shutdown on the Ground
CHIP light
Prop strike
FIRE warning or fire
Departing Prepared Surface
All other serious malfunctions
When to run motoring procedure
Anytime aborting a start when fuel has been introduced
What are the steps for ABORT START
PCL - OFF or STARTER Switch - Auto/Reset
Perform Motoring Run Procedure
What are the differences between motoring run, and high IOAT at start checklist
Main thing is with the motoring run you do not mess with the PMU, instead you just verify ignition norm
When are you not allowed to attempt a subsequent engine motoring start?
If external power was used, or you are out of starter duty cycle limits, if BAT BUS light comes on during start
Emergency Briefing Part 1
During takeoff prior to rotation…
Emergency Briefing Part 2
Without usable thrust….
Maximum Braking
Note speed at which brakes were applied,
Assume hot brakes if brakes applied > 80kts
Do not set parking brakes if hot brakes suspexted
FEVER
Fluctuating Fuels
Excessive ITT
Visual Indications
Erratic Engine
Rough Engine
Critical Items not in Bolfdface
Abort Start
Emergency Ground Egress
Compressor Stalls
Smoke and Fume Elimination
Chip detector warning
Low oil pressure
Low fuel pressure
High fuel flow
FL/PEL
Max Abort Speed
The speed at which an abort may be started and the aircraft stopped with remaining runway length