# SDR DALA14022975641

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 12, 2014
- Submitted: April 15, 2014
- Operation: Air carrier
- Aircraft: [N541US](https://openairdocs.org/aircraft/N541US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 26488
- Aircraft time: 54,338 hours, 21,753 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 680
- 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/DALA14022975641

## Discrepancy

MAIN CABIN FLOORBEAM AT BS 680, LBL 30 HAS LIGHT CORROSION.  REMOVED CORROSION ON FLOORBEAM IAW SRM 51-10-03, PAR 15 AND 51-20-01, PAR 4.  COMPLIED WITH UT INSPECTION TO AREA IAW NDT P5 51-10-00.  FOUND TO BE OUT OF LIMITS IAW SRM 51-00-06.  CUTOUT DAMAGE, FABRICATED AND DRILLED REPAIR PARTS TAB REPAIR ANGLE.  INSTALLED REPAIR IAW SRM 52-00-51, FIG 201.

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