# SDR SWAA090661

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 29, 2009
- Submitted: January 30, 2009
- Operation: Air carrier
- Aircraft: N657SW
- Make and model: Boeing 737-3L9
- Registry model: [Boeing 737-3L9](https://openairdocs.org/model/boeing-737-3l9) (OpenAirDocs)
- Aircraft serial: 23331
- Aircraft time: 77,887 hours, 45,830 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: BAC1506
- Condition: Corroded
- Location: Fuselage
- 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/SWAA090661

## Discrepancy

DURING SCHEDULED BRDG CHECK, FOUND FWD NOSE COMPARTMENT LOWER BILGE CHORD CORRODED AT BS 227, BETWEEN RBL 8 TO LBL 6.  REPAIRED CHORD PER EA.

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