# SDR USAA990739

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 19, 1999
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N383US](https://openairdocs.org/aircraft/N383US), registered now
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 22956
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Bs 743-754
- Part time: 42,842 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/USAA990739

## Discrepancy

TPA - DURING WALK-AROUND FOUND 1.9 INCH SKIN CRACK AND 1 INCH CRACK IN SKIN AT BS 743 AND S19R AND BS 754.5 AND S19R.  INSTALLED DOUBLER MADE OF .090 INCH 2024T3.  BOTH CRACKS REPAIRED WITH SAME DOUBLER PER SRM 53-00-01 FIG 202.  (X)

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