# SDR 9501685508

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N508US
- Make and model: Boeing 757251
- Aircraft serial: 23197
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floor Beam
- Part number: 146N5091
- Condition: Corroded
- Location: Fs 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/9501685508

## Discrepancy

DURING PERIODIC CHECK, THE FLOOR BEAM UPPER CHORD WAS FOUND CORRODED AT FS 1681, LBL 4 TO LBL 21, AND AT RBL 14.  REMOVED CORROSION AND REPAIRED PER NWA EA 55-93720 AND 55-93719.

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