# SDR CALA2025121011982

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 8, 2025
- Submitted: December 10, 2025
- Operation: Air carrier
- Aircraft: [N33286](https://openairdocs.org/aircraft/N33286), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31600
- Aircraft time: 65,903 hours, 24,597 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 141A55045
- Condition: Corroded
- Location: Sta328
- 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/CALA2025121011982

## Discrepancy

CABIN FLOORBEAM, BS 328, RBL 38 UPPER SURFACE CORRODED.  FLOORBEAM BS 328 EXISTING REPAIR TEE ANGLE BETWEEN LBL 6 & RBL 63 FOUND OUT OF LIMITS ,TEE ANGLE WAS REMOVED AND REPLACED IAW 51-40-02-0G-0, AND DWG 141A5720.

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