Engine Flashcards
N1 idle value
20-25%
N1 TOGA
99.5%
N1 APR MCT
Red Line
Max ITT for engine start
Red Line
ITT limit for ALL thrust modes
Red Line
N2 range for engine start
0-45%
N2 range for idle
55-65%
Min oil temp for engine start
-40C
Max oil pressure for engine start
Amber value for max of 10 min
N2 TOGA
99.4%
N2 MCT
98.0%
Oil pressure at idle
60 psi max
Oil pressure > 70% N2, TOGA, APR, MCT
Amber Value, 95 psi max
Oil temp for all thrust modes
Amber value (max of 15 minutes in TOGA & APR)
ITT residual limits
< 120C for ground start
< 90C for air start
Max oil pressure transient < 60C
156 psi
Oil pressure peak during start
182 psi max, 95 psi for max of 10 mins
Low oil pressure
Amber values when above idle require Oil Temp monitoring
APR Thrust - pilot initiated
Prohibited above 7500msl
or
Within 30 mins of start below 7500msl
EXCEPT IN CASE OF SAFETY OF FLIGHT
APR events must be logged in AML
ITT EXCEED B (B1)(C) status msg
Must be logged in AML
Thrust management data
N1 values for takeoff must be verified +/- 1.0% of flip card values
Method C Takeoff
> 30 degrees, >30 knots wind
Method B or C Takeoff
> 30 degrees, 5-30 knots
Method A, B, or C Takeoff
Within 30 degrees, no limit
>30 degrees, <5 knots