# SDR USAA061252

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2006
- Submitted: October 27, 2006
- Operation: Air carrier
- Aircraft: N406US
- Make and model: Boeing 737401
- Aircraft serial: 23876
- Aircraft time: 50,675 hours, 50,675 cycles
- System (JASC): [5311 · Fuselage Main, Frame](https://openairdocs.org/jasc/5311)
- Part: Frame
- Condition: Cracked
- Location: Bs 380 S9r
- 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/USAA061252

## Discrepancy

STA 380 S9R CRACKED.  REMOVED DAMAGE, INSTALLED 11 INCH DOUBLER REPAIR PARTS IAW TR 53-10-20D, DEFECT SIZE: .180 INCH.

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