- Difficulty date
- July 14, 2000
- Submitted
- October 13, 2000
- Operation
- Air carrier
- Make and model
- Boeing 747121
- Aircraft serial
- 19641
- Aircraft time
- 95,273 hours, 22,812 cycles
- Part
- Forging
- Condition
- Corroded
- Location
- Fuselage
- 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.
What was found
INSPECTION TYPE:C, CABIN WINDOW FORGING CORRODED AT BS 2000 TO BS 2020 RT. FORGING REMOVED IAW SRM 51-30-02 AND CORROSION REMOVED IAW SRM 51-10-02 AND 56-20-01. CORROSION REMOVED = .008. FORGING RE-INSTALLED IAW SRM 51-30-02 AND QUERY NOTE 66/2000. BLENDOUT ALL CORROSION AND OVERSIZE HOLES PERFORM HFEC ON HOLES FOR CRACKS MAINTAIN MIN EDGE MARGIN OF 1.5.