What was found
FLOORBEAM AT STA 377, BL 0 TO LBL 45 HAS CORROSION ON UPPER CHORD. CORRODED FLOORBEAM AT STA 377, R & R IAW SRM 51-40-02, REV 104, WITH EA F-5100-1544446 (ALTERNATE ANODIZING METHOD) COMPLIED. REPAIR IS CLASSIFIED AS MAJOR.
- Difficulty date
- December 21, 2011
- Submitted
- December 21, 2011
- Operation
- Air carrier
- Aircraft
- N940FD
- Make and model
- Boeing 757236
- Aircraft serial
- 24772
- Aircraft time
- 61,638 hours, 18,696 cycles
- System (JASC)
- 5315 · Fuselage Main, Floor Beam
- Part
- Floorbeam
- Part number
- 141N51231
- Condition
- Corroded
- 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.