What was found
DURING B-CHECK, FOUND NR 3 ENGINE R-RAIL HAS 2 CRACKS AT THE 6:00 AND 7:OO O'CLOCK POSITIONS. WELDED, STRESS RELIEVED, AND SHOT PEENED PER MAINTENANCE MANUAL 72-53-01 AND SRM 51-10-07.
- Difficulty date
- July 25, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N850FT
- Make and model
- Boeing 747122
- Aircraft serial
- 19755
- System (JASC)
- 7810 · Engine Collector/Tailpipe/Nozzle
- Part
- Exhaust Case
- Condition
- Cracked
- Location
- Nr 3 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.