What was found
INSPECTION FOUND LT WING UPPER SURFACE OF SKIN CORRODED ABOVE REAR SPAR AT WS 400 TO 420, WBL 150. THE AREA WAS REPAIRED IAW ECRA 5720-01553.
- Difficulty date
- October 8, 1996
- Submitted
- March 26, 2000
- Operation
- Air carrier
- Aircraft
- N33021
- Make and model
- Boeing 747243B
- Aircraft serial
- 20520
- System (JASC)
- 5730 · Wing, Plate/Skin
- Part
- Skin
- Condition
- Corroded
- Location
- Ws 400-420
- 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.