# SDR CALA2023032900921

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2023
- Submitted: March 29, 2023
- Operation: Air carrier
- Aircraft: [N67812](https://openairdocs.org/aircraft/N67812), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 43530
- Aircraft time: 30,174 hours, 10,794 cycles
- System (JASC): [5321 · Fuselage Floor Panel](https://openairdocs.org/jasc/5321)
- Part: Structure
- Part number: NA
- Condition: Corroded
- Location: Sta 867
- 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/CALA2023032900921

## Discrepancy

PASSENGER CABIN FLOOR STRUCTURE L/H CREASE BEAM INNER CHORD IS CORRODED AT STA 867 CREATED LOG PAGE TO CREATE AN ESFR WORK ACCOMPLISHED ON ECRA 5311-02958. SEE BAM LOG PAGE 001236817. SHOULD READ BAM LOG PAGE 001236815.

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