OPS limits Flashcards
What is the time limit for idle thrust?
Continuous
What is the max ITT during takeoff
700
What is the max time limit for maximum continuous thrust
continuous
Max ITT with max continuous thrust settings
680
Max ITT with idle thrust
580
Max N2% with max continuous thrust
96
Max ITT during start
550-600 4 sec
600-700 2 sec
700-720 1 sec
Max ITT with transient thrust settings
720 2 seconds
Min N2% in idle thrust
52
Max N2% with takeoff thrust
96
N1% with takeoff thrust
104%
N1% with transient thrust
106%
Min oil pressure in idle
40 psi
oil pressure with max continuous thrust
60-83 psi
N1% with max continuous thrust
104%
Under cold starting conditions, oil pressure between___ and ____ is limited to _____ seconds
83,95,90
Oil pressure during transient thrust settings
95 psi for 90 sec
Normal oil pressure is___to___ at N2 speeds above_____
60-83 psi
60 %
What is the max time limit for takeoff thrust
5 minutes
Oil temperature with max continuous thrust
10-121C
Oil temperature in idle
-40 to 121C
Oil temperature during takeoff
10-121C
Min Oil temperature during start
-40C
oil pressure during engine start
60-83 psi
Oil temperature with transient thrust
135 C (max) for 15 min (max)
Oil pressure below _____PSI is undesirable and should not be tolerated, other than to safely recover the flight
60