What was found
CRACKED R RAIL NR 4 ENGINE AT 300Ý POSITION, RADIUS CRACK TRAVELING TO OUTSIDE DIAMETER. REPAIRED PER PW M/M 72-53-01 REPAIR NR 14.
- Difficulty date
- August 26, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N855FT
- Make and model
- Boeing 747124
- Aircraft serial
- 19733
- Engine
- Pwa JT9D7AH
- System (JASC)
- 7250 · Turbine Section
- Part
- Turbine Case
- Condition
- Cracked
- Location
- Nr 4 Engine
- Stage of operation
- IN
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.