# SDR FDEA201003100874

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2010
- Submitted: March 18, 2010
- Operation: Air carrier
- Aircraft: N904FD
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27144
- Aircraft time: 53,423 hours, 21,903 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 141N5111
- 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/FDEA201003100874

## Discrepancy

FLOORBEAM HAS CORROSION AT STA 345 LBL 12 TO 17.  REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS IAW SRM 53-00-51. FIG 101, DET III.  FABRICATED UPPER T-CHORD MAT BAC 1505-100880, REPAIR ANGLES MAE TRAV  NR T10/824058,   AND REPAIR STRAPS MAE TRAV NR T10/824060.  INSTALLED UPPER T-CHORD , REPAIR ANGLES, AND STRAPS STA 345, RBL 70- LBL 52,  IAW SRM 53-00-51, FIG 201, CATEGORY "A", REPAIR 3.  MAJOR REPAIR.

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