- Difficulty date
- March 31, 2007
- Submitted
- March 31, 2007
- Operation
- Air carrier
- Make and model
- Boeing 747236B
- Aircraft serial
- 21730
- Aircraft time
- 72,658 hours, 19,756 cycles
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Bs 540
- 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
UPPER DECK FLOORBEAM UPPER CHORD IS CORRODED AT STA 540, RBL 16.