# SDR USAA040051

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 25, 2004
- Submitted: May 12, 2004
- Operation: Air carrier
- Aircraft: N520AU
- Make and model: Boeing 737-3B7
- Registry model: [Boeing 737-3B7](https://openairdocs.org/model/boeing-737-3b7) (OpenAirDocs)
- Aircraft serial: 23706
- System (JASC): [5330 · Fuselage Main, Plate/Skin](https://openairdocs.org/jasc/5330)
- Part: Skin
- Condition: Cracked
- Location: Fuselage
- Part time: 48,278 hours
- 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/USAA040051

## Discrepancy

CLT - FOUND SKIN WITH 3 CRACKS, 2 INCHES, 2.5 INCHES AND .5 INCHES, BS 727D S23R-S24R.  INSTALLED DOUBLER PER SRM 53-00-01 FIG 229.  (M)

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