# SDR SWAA081920

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 10, 2008
- Submitted: April 11, 2008
- Operation: Air carrier
- Aircraft: N659SW
- Make and model: Boeing 737301
- Aircraft serial: 23229
- Aircraft time: 68,701 hours, 51,900 cycles
- System (JASC): [5314 · Fuselage Main, Keel](https://openairdocs.org/jasc/5314)
- Part: Keelbeam
- Part number: 6545866
- 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/SWAA081920

## Discrepancy

DURING SCHEDULED HC2 CHECK, FOUND LEFT KEEL BEAM CORRODED BETWEEN BS 518 AND BS 520, LBL 6.5.  REPAIRED KEEL BEAM PER SRM.

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