# SDR CALA2026033114964

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2026
- Submitted: March 31, 2026
- Operation: Air carrier
- Aircraft: [N14250](https://openairdocs.org/aircraft/N14250), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28957
- Aircraft time: 79,501 hours, 30,306 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A55048
- Condition: Corroded
- Location: Zone 200
- 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/CALA2026033114964

## Discrepancy

CABIN AFT WET AREA HAS CORROSION AT UPPER SURFACE BEAM ST 947.5 UNDER THE HARD POINT FITTING RBL 51.   ACCOMPLISHED REPAIR OF THE UPPER TEE SECTION OF THE FLOORBEAM BS 947.5 FROM LBL 60 TO RBL 60 IAW SRM 53-70-51-2R-5, ESR 11-14649-WI-P1.

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