# SDR SWAA052174

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 25, 2005
- Submitted: January 27, 2006
- Operation: Air carrier
- Aircraft: [N307SW](https://openairdocs.org/aircraft/N307SW), registered now
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 22947
- Aircraft time: 64,677 hours, 62,272 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: BAC1509100146
- Condition: Corroded
- Location: Bs 767
- 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/SWAA052174

## Discrepancy

DURING SCHEDULED 1/4D CHECK, FOUND FUSELAGE LONGITUDINAL FLOORBEAM CORRODED AT BS 767 + 5, LBL 3 & LBL 12.  REPAIRED FLOORBEAM PER SWA EA.

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