What was found
During "M" check found corrosion on the upper surface of left wing leading edge rib at wing station 1339.75. Repaired per EA 67-191214.
- Difficulty date
- August 2, 2002
- Submitted
- August 21, 2002
- Operation
- Air carrier
- Aircraft
- N643NW
- Make and model
- Boeing 747249F
- Aircraft serial
- 22245
- Aircraft time
- 76,094 hours, 17,937 cycles
- System (JASC)
- 5712 · Wing, Rib/Bulkhead
- Part
- Rib
- Condition
- Corroded
- 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.