- Difficulty date
- August 6, 2002
- Submitted
- August 21, 2002
- Operation
- Air carrier
- Make and model
- Boeing 747212B
- Aircraft serial
- 21937
- Aircraft time
- 79,834 hours, 15,049 cycles
- Part
- Shim
- 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 FX-KEEL BEAM BOX EXTERIOR LOWER CHORD TO PANEL SUPPORT ATT SHIM FOUND CORROSION AT LT SIDE STA 1308 LBL 6 TO LBL 9. CORROSION REMOVED IAW SRM 51-10-01. CORROSION BLEND OUT EXCEEDS SRM 53-10-01 FIG 1 LIMITS, REPLACED IAW SRM FIG 51-10-01 PG 8.