# SDR 2004UALA00550

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 4, 2004
- Submitted: June 15, 2004
- Operation: Air carrier
- Aircraft: N559UA
- Make and model: Boeing 757222
- Aircraft serial: 26657
- Aircraft time: 39,626 hours, 14,522 cycles
- Engine: Pwa PW2037
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Fuselage
- 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/2004UALA00550

## Discrepancy

CABIN FLOORBEAM STA 1640 HAS CORROSION AROUND SEVERAL NUT PLATES HOLES FROM RBL 14 TO RBL 44, UPPER FLANGE, LWR AND UPPER SURFACES. FABRICATED & INSTALLED NEW TEE AND DOUBLERS.

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