# SDR USAA050563

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 29, 2005
- Submitted: June 2, 2005
- Operation: Air carrier
- Aircraft: N439US
- Make and model: Boeing 737-4B7
- Registry model: [Boeing 737-4B7](https://openairdocs.org/model/boeing-737-4b7) (OpenAirDocs)
- Aircraft serial: 24781
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Damaged
- Location: Fuselage
- 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/USAA050563

## Discrepancy

CLT - 18.5 INCH BY 10.375 INCH EXTERNAL DOUBLER INSTALLED, BETWEEN RBS 739 RBS 760 AND BETWEEN S24R AND S25R.  REPAIR PCW IAW SRM 53-00-01.  REPAIR PCW IAW SRM 53-00-01.  (M)

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