# SDR CALA2026030214159

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 27, 2026
- Submitted: March 2, 2026
- Operation: Air carrier
- Aircraft: [N33294](https://openairdocs.org/aircraft/N33294), registered now
- Make and model: Boeing 737824
- Aircraft serial: 34000
- Aircraft time: 61,353 hours, 22,269 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A550611
- 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/CALA2026030214159

## Discrepancy

AFT WET AREA FLOOR STRUCTURE WITH CORROSION AT BS 986, RBL 44.   ACCOMPLISHED A REPAIR OF BS 986.5 FLOORBEAM AT RBL 44 IAW ECRA 5370-01217, AND SRM 53-70-51-2R-4.

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