What was found
NR 1 ENGINE 'R' RAIL IS CRACKED AT THE 7 O'CLOCK POSITION. WELDED, STRESS RELIEVED, AND PEENED IAW MM 72-53-01. PART TOTAL CYCLES, 15,294.
- Difficulty date
- October 5, 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
- 67,915 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.