# SDR USAA980366

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 27, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N394US](https://openairdocs.org/aircraft/N394US), registered now
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23316
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Part number: 65558721
- Condition: Cracked
- Location: Fuselage
- Part time: 36,947 hours
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/USAA980366

## Discrepancy

CLT - DURING C-4 CHECK VISUAL INSPECTION, FOUND A 1 INCH CRACK AFT SERVICE DOOR INSIDE UPPER FRAME SKIN, UPPER HINGE ARM CLOSEOUT.  INSTALLED DOUBLER PER TYPICAL REPAIR 53-30-07 AND EA 62249.  (M)

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