# SDR SWAA2017071014883

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2017
- Submitted: July 10, 2017
- Operation: Air carrier
- Aircraft: N781WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 30601
- Aircraft time: 59,606 hours, 34,748 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A5760
- Condition: Corroded
- Location: Bs 951
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2017071014883

## Discrepancy

CABIN FLOORBEAM CORRODED AT BS 951.5, BETWEEN RBL 33 TO RBL 39.5, ON LOWER SURFACE OF UPPER FLANGE.  R & R THE FLOORBEAM SUPPORT ANGLE IAW SRM AND DWG.

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