TM 55-2840-251-23
Section VI SPECIAL INSTRUCTIONS (Continued)
1-25 ITT OVERTEMPERATURE
1.
Starting
Area A:
Determine and correct cause of over
temperature. (Refer to Troubleshooting
Chapter 1, Section VII). Visually inspect
power turbine blades through exhaust ports.
Record in log book.
Area B:
Inspect hot section parts.
Area C:
Return engine to Depot Maintenance.
NOTE
During ITT over temperature, a 10OX
magnifying glass must be used.
2.
Operating
Area A:
Determine and correct cause of over
temperature. (Refer to Troubleshooting
Chapter 1, Section VII). Visually inspect
power turbine blades through exhaust ports.
Record in log book.
Area B:
Inspect hot section parts.
Area C:
Return engine to Depot Maintenance.
Over temperature limits
(All conditions except starting)
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