# SDR USAA2012073000053

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 23, 2012
- Submitted: July 30, 2012
- Operation: Air carrier
- Aircraft: [N404US](https://openairdocs.org/aircraft/N404US), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23886
- Aircraft time: 6,336 hours, 42,808 cycles
- System (JASC): [5246 · Fluid Service Doors](https://openairdocs.org/jasc/5246)
- Part: Hinge Fitting
- Part number: 693667728
- Condition: Corroded
- Location: Service Door
- 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/USAA2012073000053

## Discrepancy

C3 CHECK - LEVEL 2 EXFOLIATION CORROSION ON RIGHT AFT LAV SERVICE DOOR AFT HINGE ATTACHMENT AT BS 986.  REPLACED RIGHT AFT LAV SERVICE DOOR AFT HINGE ATTACHMENT AT BS 986 IAW B737 SRM 51-40-02.

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