What was found
INSPECTION TYPE:C, RIGHT WLG BS 1241 BULKHEAD STIFFENER FOUND CORROSION AT WL 150 RBL 4-10. CORROSION REMOVED IAW SRM 51-10-01. CORROSION BLEND OUT EXCEEDS SRM 57-10-01 FIG 1 LIMITS FOR REPAIR REFER TO HX RS R57-12-34875.
- Difficulty date
- August 7, 2002
- Submitted
- August 30, 2002
- Operation
- Air carrier
- Aircraft
- N526UP
- Make and model
- Boeing 747212B
- Aircraft serial
- 21937
- Aircraft time
- 79,834 hours, 15,049 cycles
- System (JASC)
- 5720 · Wing Miscellaneous Structure
- Part
- Stiffener
- Condition
- Corroded
- Location
- Rt Wing
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.