# SDR USAA061386

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2006
- Submitted: December 4, 2006
- Operation: Air carrier
- Aircraft: N405US
- Make and model: Boeing 737401
- Aircraft serial: 23885
- Aircraft time: 49,767 hours, 49,767 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- Condition: Corroded
- Location: Bs 298-A330
- 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/USAA061386

## Discrepancy

STATION 298 TO 330 RBL 57 HAS CORROSION.  REPLACED SILL IAW SRM 53-10-15, DEFECT SIZE: 30 X 2.0 INCHES.

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