What was found
LOWER CHORD ON THE LEFT WING RIB AT WS 1516.6 CRACKED. CRACK DISCOVERED DURING HEAVY MAINTENANCE VISIT. REPAIRED CRACK PER 747 200 STRUCTURAL REPAIR MANUAL.
- Difficulty date
- February 6, 1997
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N151UA
- Make and model
- Boeing 747222B
- Aircraft serial
- 23736
- Engine
- Pwa JT9D7R4G2
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Part number
- 65B010945
- Condition
- Cracked
- Location
- Ws 1516.6
- 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.