# SDR USAA920080354

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 4, 2008
- Submitted: February 7, 2008
- Operation: Air carrier
- Aircraft: N202UW
- Make and model: Boeing 757-2B7
- Registry model: [Boeing 757-2B7](https://openairdocs.org/model/boeing-757-2b7) (OpenAirDocs)
- Aircraft serial: 27811
- Aircraft time: 42,778 hours, 17,202 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Zone 200
- 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/USAA920080354

## Discrepancy

BFM - MAJOR REPAIR - C4 CHECK - NR 6039970, LEVEL 2 CORROSION ON CABIN FLOORBEAM PREVIOUS REPAIR, BS 377.7, LBL 1 - LBL 20.  REPLACED CABIN FLOORBEAM, BS 377.7, LBL 1 - LBL 20 IAW B757 SRM 53-15-01.

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