What was found
LT WING NR 2 VC FLAP I/B ARM I/B SUPT RIB TWO VERTICAL O/B FLANGE UPPER FASTENER HOLE CRACKED, CRACK LENGTH 3/8". SUPPORT RIB REPAIRED AS PER HX RS R-57-41-35350 AND C/OUT REPEAT INSPECTION PER UPS EO.B747-5740-22636-A.
- Difficulty date
- July 25, 2005
- Submitted
- August 12, 2005
- Operation
- Air carrier
- Aircraft
- N683UP
- Make and model
- Boeing 747121
- Aircraft serial
- 20353
- Aircraft time
- 87,225 hours, 21,374 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Part number
- 65B078455
- Condition
- Cracked
- Location
- Lt Wing
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.