# SDR CALA2022032500773

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2022
- Submitted: March 25, 2022
- Operation: Air carrier
- Aircraft: [N12114](https://openairdocs.org/aircraft/N12114), registered now
- Make and model: Boeing 757-200 SERIES
- Registry model: [Boeing 757-200 SERIES](https://openairdocs.org/model/boeing-757-200-series) (OpenAirDocs)
- Aircraft serial: 27556
- Aircraft time: 105,337 hours, 21,734 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floor Support
- Part number: 146N5089
- Condition: Corroded
- Location: Sta1640bl0
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2022032500773

## Discrepancy

REF AMES NR 143879-0100-0102. FLOOR BEAM STA 1640 BL0 CORRODED ON PREVIOUS REPAIR. REF AMES NR 143879-0100-0102. REMOVED, REMANUFACTURED AND INSTALLED CHORD @ FS1640 RBL TO LBL2 3 IAW B757 SRM 53-00-51 FIG 201. SEE PARTIAL WORK ACCOMPLISHED F OR WORK COMPLETED

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