# SDR CALA2023021300418

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 12, 2023
- Submitted: February 13, 2023
- Operation: Air carrier
- Aircraft: [N56859](https://openairdocs.org/aircraft/N56859), registered now
- Make and model: Boeing 757*
- Aircraft serial: 32818
- Aircraft time: 54,028 hours, 17,167 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Floor Support
- Part number: 140N05043
- Condition: Corroded
- Location: Sta440 Lh Ob
- 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/CALA2023021300418

## Discrepancy

CORRODED FLOOR SUPPORT AT STA 440 LEFT SIDE OUTBOARD AREA BLENDED FLOOR SUPPORT L/H SIDE AT STA 440, FOUND TO BE OUT OF LIMITS, REPLACED ON AMES DOC #47541FAB02 AND ECRA 5335-01123

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