# SDR CALA2023021300420

- 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): [5300 · Fuselage Structure (General)](https://openairdocs.org/jasc/5300)
- Part: Floor Support
- Part number: 143N54102
- Condition: Corroded
- Location: Door 2r
- 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/CALA2023021300420

## Discrepancy

R-2 DOOR FLOOR SUPPORT JUST I/B OF FLOOR DRAIN PAN CORRODED ON TOP. BETWEEN 720 AND 729.6 REMOVED AND REPLACED FLOOR SUPPORT STA 720-729 JUST INBOARD OF FLOOR DRAIN PAN IAW B757 SRM 51-40-02 PARA 4 AND 9. ACCOMPLISHED ON AMES NR 155339-0800-0123

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