- Difficulty date
- October 27, 2013
- Submitted
- October 29, 2013
- Operation
- Air carrier
- Make and model
- Boeing 757236
- Aircraft serial
- 25592
- Aircraft time
- 56,918 hours, 19,763 cycles
- Part
- Floorbeam
- Part number
- 146N55904
- Condition
- Chafed
- Location
- Zone 200
- 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
BS 1640 BL 0 - LBL 30, FLOORBEAM UPPER FLANGE FOUND CHAFED AROUND FASTENER HOLES. FLOORBEAM REMOVED IAW SRM 51-40-02 REVISION 109. NEW FABRICATED FLOORBEAM INSTALLED IAW DWG 146N5089 SHEET 1 REV B. REPAIR IS CLASSIFED MAJOR IAW GMM 6-2-100.