# SDR USAA061444

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 18, 2006
- Submitted: December 19, 2006
- Operation: Air carrier
- Aircraft: N405US
- Make and model: Boeing 737401
- Aircraft serial: 23885
- Aircraft time: 49,767 hours, 49,767 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Crease Beam
- Condition: Corroded
- Location: Bs 235
- 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/USAA061444

## Discrepancy

RIGHT CREASE BEAM AT BS 235.8 CORRODED.  CUT OUT AND REMOVED CORROSION IAW EA 98283 LEVEL 2 C53-101-01, DEFECT SIZE: .50 X 4 INCHES.

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