# SDR USAA040054

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 8, 2004
- Submitted: May 12, 2004
- Operation: Air carrier
- Aircraft: [N300AU](https://openairdocs.org/aircraft/N300AU), registered now
- Make and model: Boeing 737301
- Aircraft serial: 23228
- System (JASC): [5313 · Fuselage Main, Longeron/Stringer](https://openairdocs.org/jasc/5313)
- Part: Stringer
- Condition: Cracked
- Location: Fuselage
- Part time: 51,922 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/USAA040054

## Discrepancy

FOUND STRINGER CRACKED TWO PLACES 1.5 INCH AND 1.25 INCH, STRINGER 24L BETWEEN BS 727E AND BS 747.  INSTALLED DOUBLERS AFTER DAMAGE REMOVED PER SRM 53-00-01 FIG 229 DETAIL XI.  (M)

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