# SDR SWAA201201197

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 21, 2012
- Submitted: February 7, 2012
- Operation: Air carrier
- Aircraft: N347SW
- Make and model: Boeing 737-3H4
- Registry model: [Boeing 737-3H4](https://openairdocs.org/model/boeing-737-3h4) (OpenAirDocs)
- Aircraft serial: 24374
- Aircraft time: 73,120 hours, 64,451 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Part number: 656212517
- 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/SWAA201201197

## Discrepancy

LEFT KEEL BEAM LOWER CHORD BS 673 TO 727 CORRODED.  REPAIRED CHORD IAW EA.

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