# SDR 0300495511

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 24, 2003
- Submitted: March 14, 2003
- Operation: Air carrier
- Aircraft: [N511US](https://openairdocs.org/aircraft/N511US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 23199
- Aircraft time: 37,181 hours, 15,774 cycles
- 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/0300495511

## Discrepancy

DURING "H" CHECK FOUND CORROSION ON FLOORBEAM AT BS 345 LBL 7.  REPAIRED PER EA 55-121560.

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