# SDR SWAA061017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2006
- Submitted: March 24, 2006
- Operation: Air carrier
- Aircraft: N679AA
- Make and model: Boeing 737-3A4
- Registry model: [Boeing 737-3A4](https://openairdocs.org/model/boeing-737-3a4) (OpenAirDocs)
- Aircraft serial: 23291
- Aircraft time: 63,107 hours, 54,433 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: BAC15171489
- Condition: Corroded
- Location: Bs 270
- 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/SWAA061017

## Discrepancy

DURING SCHEDULED D-CHECK, FOUND COCKPIT FLOOR Z-CHORD CORRODED AT BS 270, BETWEEN LBL 10 TO RBL 10, WL 208.  REMOVED AND REPLACED Z-CHORD PER SRM.

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