What was found
INSPECTION TYPE:C LEFT WING L/E UPPER PANEL AT WS 970 FOUND BULGED UP. CORROSION BLEND OUT 0.030 X 1 X 2 INCHES LT WING L/E UPPER WS 970 UPPER CHORD REPLACED AS PER SRM 51-10-01 PG 9 AND INSTALLED AS PER SRM 51-30-02.
- Difficulty date
- June 7, 2007
- Submitted
- June 25, 2007
- Operation
- Air carrier
- Aircraft
- N520UP
- Make and model
- Boeing 747212B
- Aircraft serial
- 21943
- Aircraft time
- 83,127 hours, 18,423 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Part number
- 65B0787241
- Condition
- Corroded
- Location
- Lt 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.