Engines Flashcards
Max continuous power (J31)
900 SHP
(Limit of 940 SHP for 5 min)
Max torque (J31)
104.5% (5 min)
Max continuous torque (J31)
100%
Max EGT for start (J31)
770° for 1 second
Max EGT, SRL on (J31)
650°
Max Continuous Power (J32)
1020 SHP
Max torque (J32)
100%
Max EGT for start (J32)
770°
Max EGT, SRL on (J32)
650°
Maximum Engine Start Attempts
3 in any 30 minute period
Minimum time between 2nd and 3rd attempts
1 minute
Maximum continuous operation as a starter
60 seconds
Minimum start RPM acceleration
1% per second
Minimum volts for start [Battery]
23.5 V
Minimum volts for start [EXT Power]
27-29 V
Minimum oil temp. starting on battery (J31)
-10°
Minimum oil temp starting on ground power (J31)
-30°
Advisory min. oil temp. starting in battery (J32)
-10°
Min oil temp starting on ground power (J32)
-30°
Maximum ventilation run
15 seconds or 15%
Maximum RPM: Normal Operations
100%
Maximum RPM: 5 minutes
100-101.5%
Maximum RPM: 30 seconds
101.5-105.5%
Maximum RPM: 5 seconds
105.5-106%
Maximum RPM: Never exceed
106%
Minimum ground RPM
72%
Minimum flight RPM
96%
Ground idle minimum oil pressure
40 PSI
Flight minimum oil pressure: Below FL230
70 PSI
Flight minimum oil pressure: Above FL230
50 PSI
Minimum oil temperature for takeoff
+55°C
Maximum Oil Temperature: Ground operation
+127°C
Windmilling RPM: 1 Minute
28-100%
Windmilling RPM: Transient Only
18-28%
Windmilling RPM: 5 minutes
10-18%
Windmilling RPM: 30 minutes
5-10%
Windmilling RPM: No Time Limit
0-5%
