# SDR USAA010950

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2001
- Submitted: August 27, 2001
- Operation: Air carrier
- Aircraft: [N441US](https://openairdocs.org/aircraft/N441US), registered now
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24812
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Skin
- Part time: 30,772 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/USAA010950

## Discrepancy

PIT - FOUND SKIN WITH OVAL WEAR MARK, .071 INCH .375 INCH DIAMETER, RIGHT A/C BAY ABOVE ACM VALVE CENTER TANK LOWER SKIN.  REAMED DAMAGE TO .25 INCH DIAMETER, INSTALLED FASTENER SAME SIZE AS HOLE PER EA 71719.  (M)

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