# SDR USAA040019

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 19, 2004
- Submitted: April 1, 2004
- Operation: Air carrier
- Aircraft: N609AU
- Make and model: Boeing 757225
- Aircraft serial: 22205
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Sill
- Condition: Corroded
- Location: Fuselage
- Part time: 60,654 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/USAA040019

## Discrepancy

CLT - FOUND DOOR SILL CORRODED 1 INCH BY 1 INCH AREA, LBL 58, BS 310.5 TO BS 324 CABIN FLOOR LEVEL.  REMOVED AND REPLACED LOWER DOOR SILL CHORD DOUBLER AND CHORD ANGLE PER BOEING DWG 141N8422, SM 51-10-02.  (M)

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