Service difficulty report · Blade

Difficulty date
March 2, 1996
Submitted
March 26, 2000
Operation
Air carrier
Engine
Pwa JT9D7R4D
Part
Blade
Condition
Failed
Location
Stage 8 Compresr
Part time
37,905 hours
Stage of operation
CL
Nature of condition
M
Precautionary procedure
E

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

(CAN)AFTER TAKEOFF, LEFT ENGINE OVER TEMPERATURE, SHUTDOWN, RETURN TO LAND. BOROSCOPE INSPECTION REVEALED STAGE 8 COMPRESSOR BLADE FAILED. SINCE THE ENGINE OPERATED 3800 HOURS SINCE REFURBISHMENT, THE PREMATURE BLADE FAILURE IS BEING DISCUSSED WITH MANUFACTURER.