What was found
WHILE IN AMS FOR C-CHECK, DURING RIVET INSTALLATION FOUND RT WING CORROSION ON LOWER SIDE OF UPPER WING SKIN O/B OF PYLON 4 AT WS 1160. REPAIRED IAW KLM DFX 96-040 ISSUE NR 3 APPROVED PER UPS 747-57-0309.
- Difficulty date
- February 8, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N691UP
- Make and model
- Boeing 747121
- Aircraft serial
- 19641
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Skin
- Condition
- Corroded
- Location
- Ws 1160
- 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.