C-40 ENGINE START NUMBERS

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Each start attempt is limited to ___ of starter usage.

2 minutes (FCOM NP)
A minimum of ___ seconds is needed between start attempts.

10 seconds (FCOM NP)
For extended engine motorings, starter usage is limited to ___ for the first two extended engine motorings. A minimum of ___ is needed between each attempt. For the third and subsequent extended engine motorings, starter usage is limited to ___. A minimum of ___ is needed between each attempt.

15 minutes

2 minutes

5 minutes

10 minutes (FCOM NP)
Do not re-engage the ENGINE START switch until engine RPM is below

20% N2 (FCOM NP)
When should the ignition switch be in BOTH for starting engines?

First flight of the day at airport elevations above 2000 MSL and temp below 5C (FCOM NP)
Do the ABORTED ENGINE START checklist for any of the following:

-The N1 or N2 does not increase or increases slowly after the EGT increases

-There is no oil pressure indication by the time that the engine is stable at idle

-The EGT does not increase by 15 seconds after the engine start lever is in IDLE detent

-The EGT quickly nears or exceeds the start limit (FCOM NP)
Definition of max motoring

When N2 acceleration is less than 1% in approximately 5 seconds. (FCOM NP)
When should the ENGINE START switch move to OFF?

56% N2 (FCOM NP)
If the engine has been cold soaked for one or more hours at ambient temperatures below ___, do not start or motor the engine. Maintenance personnel should do appropriate procedures.

-40C (FCOM SP)
At ambient temperatures below ___, idle the engine for ___ before changing the thrust lever position.

-35C

2 minutes (FCOM SP)
High altitude engine start procedure (above 8400 feet)

Indication of N1 rotation plus max motoring and a minimum of 20% N2 are required prior to introducing fuel to the engine (FCOM SP)

Author

CForty

343336

Card Set

C-40 ENGINE START NUMBERS

Description

C-40 ENGINE START NUMBERS

Updated

2019-12-24T15:01:46Z

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