# SDR 9703505511

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 14, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N511US](https://openairdocs.org/aircraft/N511US), registered now
- Make and model: Boeing 757251
- Aircraft serial: 23199
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floor Beam
- Condition: Corroded
- Location: Bs 1681
- Stage of operation: IN
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/9703505511

## Discrepancy

DURING TRANSITION CHECK, FOUND CORROSION ON FLOOR BEAM LOWER SURFACE OF UPPER CHORD AT FS 1681, RBL 32 AT NUTPLATE.  REPAIRED PER EA 55-121564.

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