# SDR CALA2023120803596

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2023
- Submitted: December 8, 2023
- Operation: Air carrier
- Aircraft: [N68842](https://openairdocs.org/aircraft/N68842), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 42183
- Aircraft time: 28,306 hours, 10,275 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 7050T76511
- Condition: Corroded
- Location: Cabin Floor
- 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/CALA2023120803596

## Discrepancy

AFT WET AREA; POSSIBLE CORROSION ON FLOOR STRUCTURE STA947.5,RBL 24.(REF AAR NR 99991434),

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