# SDR USAA011107

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2001
- Submitted: September 12, 2001
- Operation: Air carrier
- Aircraft: [N404US](https://openairdocs.org/aircraft/N404US), registered now
- Make and model: Boeing 737401
- Aircraft serial: 23886
- System (JASC): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Skin
- Condition: Cracked
- Location: Bs 727
- Part time: 36,713 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/USAA011107

## Discrepancy

CLT - FOUND SKIN CRACKED 1 INCH, BS 727 D AND 3 INCHES AT STRINGER 23L.  INSTALLED DOUBLER PER TR 53-60-03.  (M)

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