# SDR GAIA0057

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 9, 2000
- Submitted: April 11, 2000
- Operation: Air carrier
- Aircraft: [N255US](https://openairdocs.org/aircraft/N255US), registered now
- Make and model: Boeing 727251
- Aircraft serial: 19974
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Condition: Corroded
- Location: Cabin
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GAIA0057

## Discrepancy

DURING C-CHECK AT TIMCO/OSC, THE FOLLOWING DISCREPANCY WAS FOUND AT STATION 1110, THE FLOORBEAM HAS AREAS OF CORROSION AT SCREW HOLES AT LBL 11, LBL 17 AND LBL 20.  REPAIRED FLOORBEAM IAW SRM 53-10-0, FIGURE 3.  THE AIRCRAFT WAS RETURNED TO SERVICE.  (M)

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