# SDR SWAA2022030872892

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2019
- Submitted: March 8, 2022
- Operation: Air carrier
- Aircraft: [N961WN](https://openairdocs.org/aircraft/N961WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36962
- Aircraft time: 27,163 hours, 16,355 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Intercostal
- Condition: Corroded
- Location: Cabin
- 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/SWAA2022030872892

## Discrepancy

FWD LAV FWD INBD FLOOR MOUNT FITTING HAS EVIDENCE OF CORROSION INSIDE MOUNT BOLT HOLE. / REMOVED AND REPLACED THE INTERCOSTAL BETWEEN FLOOR BEAMS STA 270 AND STA 294.5 AT LBL 11.16 PER SRM 51-10-02. ALSO REPLACED THE LAV TIE DOWN FITTING ON SAME INTERCOSTAL PER SRM 51-10-02. SEE WIPS AND SUBTASKS.

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