What was found
FOUND NR 1 ENGINE R-RAIL CRACKED AT 10 O'CLOCK POSITION UNDER PRECOOLER DOOR. REMOVED DOOR, STRESS RELIEVED IAW MM 72-53-01, FLAP PEENED R-RAIL IAW SRM 51-10-07, REINSTALLED DOOR IAW MM 36-12-01.
- Difficulty date
- June 2, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N853FT
- Make and model
- Boeing 747122
- Aircraft serial
- 19753
- Engine
- Pwa JT9D7A
- System (JASC)
- 7250 · Turbine Section
- Part
- R Rail
- Condition
- Cracked
- Location
- Nr 1 Engine
- Part time
- 66,775 hours
- 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.