# SDR FDEA201209013205

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 1, 2012
- Submitted: September 10, 2012
- Operation: Air carrier
- Aircraft: [N961FD](https://openairdocs.org/aircraft/N961FD), registered now
- Make and model: Boeing 757-2Y0
- Registry model: [Boeing 757-2Y0](https://openairdocs.org/model/boeing-757-2y0) (OpenAirDocs)
- Aircraft serial: 25268
- Aircraft time: 51,232 hours, 23,707 cycles
- Engine: Rroyce RB211535E4
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 143N5016
- Condition: Corroded
- Location: Bs 740
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA201209013205

## Discrepancy

MAIN CABIN FLOORBEAM BS 740, LBL 45 - 60 HAS CORROSION ON UPPER ANGLE.  FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51 FIG 101 DETAIL III.   REPAIRED FLOORBEAM UPPER ANGLE IAW SRM 53-00-51 FIG 201 REPAIR 3.  MAJOR REPAIR.

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