What was found
DURING MAINTENANCE C-CHECK, BEJ FOUND SEVERE CORROSION ON THE REAR SURFACE OF VERTICAL LEG OF THE LEFT WING REAR SPAR UPPER CHORD AT WS 550, WS 520, AND WS 444.
- Difficulty date
- September 29, 1999
- Submitted
- March 26, 2000
- Operation
- General aviation
- Aircraft
- N602FF
- Make and model
- Boeing 747124
- Aircraft serial
- 19734
- System (JASC)
- 5711 · Wing Spar
- Part
- Spar
- Condition
- Corroded
- Location
- Ws 444-520
- 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.