# SDR 2004UALA00672

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 18, 2004
- Submitted: July 27, 2004
- Operation: Air carrier
- Aircraft: N561UA
- Make and model: Boeing 757222
- Aircraft serial: 26661
- Aircraft time: 40,091 hours, 14,647 cycles
- Engine: Pwa PW2037
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Beam
- Condition: Corroded
- Location: Sta To
- 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/2004UALA00672

## Discrepancy

R4 DOOR LWR SILL BEAMS CORRODED FROM STA 1640 TO 1681.  MAJOR REPAIRS ACCOMPLISHED.  INSTALLED NEW SILL BEAMS.

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