- Difficulty date
- October 10, 2000
- Submitted
- November 8, 2000
- Operation
- Air carrier
- Make and model
- Boeing 747123
- Aircraft serial
- 20390
- Aircraft time
- 64,712 hours, 19,271 cycles
- Part
- Forging
- Part number
- 65B041627
- Condition
- Cracked
- 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, CORROSION FOUND UNDER MAIN DECK WINDOW FORGING AT BS 660 TO 680 LT. WINDOW FORGING REMOVED IAW SRM 51-30-02. CORROSION REMOVED FROM SKIN DOUBLER AND STRINGERS IAW SRM 53-30-01. CORROSION REMOVED FROM WINDOW FORGING IAW SRM 56-20-01. CRACKS FOUND NEW FORGING INSTALLED IAW SRM 51-30-02 REF MRR UPS 00434379.