What was found
CRACKED FORGED RIB LEFT WING LEADING EDGE CAVITY WS 800. (2 CRACKS ON AFT UPPER LEFT SIDE CHORD). MANUFACTURED REINFORCEMENT PER BOEING SRM 57-20-03 INSTALLED PER BOEING SRM 51-30-02.
- Difficulty date
- July 4, 1995
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N831FT
- Make and model
- Boeing 747121
- Aircraft serial
- 19648
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Condition
- Cracked
- Location
- Ws 800
- 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.