- Difficulty date
- August 7, 2009
- Submitted
- August 10, 2009
- Operation
- Air carrier
- Make and model
- Boeing 7373S3
- Aircraft serial
- 23734
- Aircraft time
- 69,443 hours, 43,196 cycles
- Part
- Floorbeam
- Part number
- 654681172
- 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
BFM - C21 - MAJOR REPAIR - LEVEL 2 EXFOLIATION CORROSION ON CABIN FLOORBEAM UPPER CHORD AT BS 986.5 BETWEEN RBL 7 TO RBL 45. REPAIRED CABIN FLOORBEAM UPPER CHORD AT BS 986.5 BETWEEN RBL 7 TO RBL 45 IAW EA 134127, TYPICAL REPAIR 53-10-05B & B737 SRM 51-40-02.