TM 55-2840-254-23
1-65 HIGH OR ERRATIC PTIT DURING STEADY STATE OPERATION (Continued)
1-65
PERFORM FOREIGN OBJECT DAMAGE
CHECK FOR SIGNS OF FOREIGN
INSPECTION (REF. TASK 1-92).
OBJECT DAMAGE
DOES FOREIGN OBJECT DAMAGE EXIST?
ROTATE COMPRESSOR ROTOR BY
REMOVE (REF. TASK 2-19) AND INSPECT
HAND AND LISTEN FOR RUBBING
(REF. TASK 2-22) COMPRESSOR HOUS-
ING. INSPECT (REF. TASK 2-33) COM-
SOUNDS.
PRESSOR ROTOR BLADES. REPAIR OR RE-
PLACE PARTS AS NECESSARY.
DO RUBS EXIST?
REPAIR OR REPLACE PARTS AS NEEDED.
CHECK TEMPERATURE INDICATING
SYSTEM (REF. TM 55-1520-240-T
OR TM 55-4920-328-13).
IS SYSTEM FAULTY?
REPLACE PARTS AS NEEDED, OR TAPE
TEST THERMOCOUPLE JUMPER LEAD
(REF. TASK 4-5) AND TEST RIGHT-AND
(ONE ONLY) DEFECTIVE THERMOCOUPLE
HARNESS ASSEMBLY TO BUS BAR ASSEM-
LEFT-HAND BUS BAR ASSEMBLIES (REF.
BLY (REF. TASK 4-24).
TASK 4-10). TEST THERMOCOUPLE
HARNESS ASSEMBLIES (AVIM)
(REF. TASK 4-24).
WERE TESTS SUCCESSFUL?
TIGHTEN OR REPLACE (REF. TASK 2-73)
CHECK INTERSTAGE AIR-BLEED
ACTUATOR TO FUEL CONTROL HOSE
INTERSTAGE AIR-BLEED ACTUATOR TO
FUEL CONTROL HOSE ASSEMBLY.
ASSEMBLY.
IS HOSE ASSEMBLY LOOSE ORLEAKING?
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