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30 Cards in this Set

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START TIT
830℃ Maximum (Excludidng 94% Peak)
*If it exceeds 830℃ record and call for maintenance prior to next flight
*If it exceeds 850℃ discontinue start and record peak TIT. Cool below 200℃ TIT. Should it exceed again discontinue start, record, and call for maintenance, another start is not recommended.
STABILIZED START TIT
(GROUND IDLE)
445-645℃
MAXIMUM REVERSE TIT
575-780℃
FLIGHT IDLE TIT
520-760℃
LOW SPEED GROUND IDLE TIT
(LSGI)
410-800℃
START IHP
None
STABILIZED START IHP
(GROUND IDLE)
None
MAXIMUM REVERSE IHP
660-1350
FLIGHT IDLE IHP
1,100
(Nominal)
LOW SPEED GROUND IDLE IHP
(LSGI)
Minimum until oit temp is above 0℃, 1,000 maximum at oil temp between 0-40℃
START RPM
None
STABILIZED START RPM
(GROUND IDLE)
95.5-98.5
MAXIMUM REVERSE RPM
97.5-105.5
FLIGHT IDLE RPM
95.5-97.5
LOW SPEED GROUND IDLE RPM
(LSGI)
69.0-75.5
START REDUCTION GEAR OIL PRESSURE
Positive by 35%
STABLIZED START REDUCTION GEAR OIL PRESSURE
(GROUND IDLE)
150-250
(180 Normal)
*Operaion below 150 PSI when RPM is below 100% RPM is permitted if 150 PSI can be maintained at 100% RPM.
*250 PSI may be exceeded momentarily with cold oil.
MAXIMUM REVERSE REDUCTION GEAR OIL PRESSURE
150-250
(180 Normal)
*Operaion below 150 PSI when RPM is below 100% RPM is permitted if 150 PSI can be maintained at 100% RPM.
*250 PSI may be exceeded momentarily with cold oil.
FLIGHT IDLE REDUCTION GEAR OIL PRESSURE
150-250
(180 Normal)
*Operaion below 150 PSI when RPM is below 100% RPM is permitted if 150 PSI can be maintained at 100% RPM.
*250 PSI may be exceeded momentarily with cold oil.
LOW SPEED GROUND IDLE REDUCTION GEAR OIL PRESSURE
(LSGI)
50-250
*250 PSI may be exceeded momentarily with cold oil.
START POWER SECTION OIL PRESSURE
Positive oil pressure by 35%.
STABILIZED START POWER SECTION OIL PRESSURE
(GROUND IDLE)
50-60
(100 permitted during start and warm-up)
MAXIMUM REVERSE POWER SECTION OIL PRESSURE
50-60
(100 permitted during start and warm-up)
FLIGHT IDLE POWER SECTION OIL PRESSURE
50-60
(100 permitted during start and warm-up)
LOW SPEED GROUND IDLE POWER SECTION OIL PRESSURE
(LSGI)
50-60
(100 permitted during start and warm-up)
*If pressure is below 50 PSI at LSGI, condition is acceptable provided pressure is within limits at 100% RPM
START OIL TEMP
-40 minimum
*-40℃ is the lower limit only when using MIL-L-23699. If MIL-L-7808 is used, -54℃ is the lower limit
STABILIZED START OIL TEMP
(GROUND IDLE)
60-85
(100 permitted for 30 minutes)
MAXIMUM REVERSE OIL TEMP
60-85
(100 permitted for 30 minutes)
FLIGHT IDLE OIL TEMP
60-85
(100 permitted for 30 minutes)
LOW SPEED GROUND IDLE OIL TEMP
(LSGI)
-40-85
(100 permitted for 30 minutes)
*-40℃ is the lower limit whether using MIL-L-23699 or EMS 53 oil