What was found
MAIN CABIN FLOORBEAM BS 377 BETWEEN BL0 - LBL 55 CORRODED AROUND SCREW HOLES. REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM. REPAIRED THE FLOORBEAM IAW ERA 481634-14MA REV A.
- Difficulty date
- January 1, 2017
- Submitted
- January 6, 2017
- Operation
- Air carrier
- Aircraft
- N721TW
- Make and model
- Boeing 757231
- Aircraft serial
- 29954
- Aircraft time
- 63,097 hours, 17,382 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Condition
- Corroded
- Location
- Bs 377
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.