# SDR USAA061285

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 30, 2006
- Submitted: October 30, 2006
- Operation: Air carrier
- Aircraft: N406US
- Make and model: Boeing 737401
- Aircraft serial: 23876
- Aircraft time: 50,675 hours, 50,675 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Bs 967 Lbl 30
- 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/USAA061285

## Discrepancy

FOUND CORROSION STA 967 LBL 30.  FABRICATED UPPER CHORD REPLACEMENT CAP AND REPAIR SPLICE ANGLES IAW TR 53-10-05B LEVEL 1, DEFECT SIZE: 1".

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