# SDR FDEA201211123959

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 12, 2012
- Submitted: November 12, 2012
- Operation: Air carrier
- Aircraft: [N971FD](https://openairdocs.org/aircraft/N971FD), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 26277
- Aircraft time: 43,482 hours, 12,822 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 141N51221
- Condition: Corroded
- Location: Zone 200
- 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/FDEA201211123959

## Discrepancy

CABIN FLOORBEAM AT BS 365, RBL 12 TO RBL 47 HAS CORROSION.  CORROSION  REMOVED IAW SRM 51-10-02, REV 107.  FOUND OUT OF LIMIT IAW SRM 53-00-51, FIG 101 ALLOWABLE DAMAGE 1, REV 107.   FLOORBEAM REMOVED IAW SRM 51-40-02, REV 107.  NEW FLOORBEAM FABRICATED IAW DWG 141N5122, SHT 1, REV A.  NEW FLOORBEAM INSTALLED IAW DWG 141N5112, SHT 1, REV D.    REPAIR CLASSIFIED MAJOR IAW GMM 6-2-100.

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