# SDR CALA2026062617353

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 19, 2026
- Submitted: June 26, 2026
- Operation: Air carrier
- Aircraft: [N79541](https://openairdocs.org/aircraft/N79541), registered now
- Make and model: Boeing 737824
- Aircraft serial: 63725
- Aircraft time: 26,866 hours, 10,086 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A550429
- 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/CALA2026062617353

## Discrepancy

CORROSION FOUND AFT CABIN WET AREA AT STA 947.5 RBL 52 HAS SPOT OF CORROSION ON AFT WET AREA FLOORBEAM AT BS 947.5, RBL 52. ACCOMPLISHED REPAIR AT FLOORBEAM AT BS 947.5, RBL 52 IAW SRM SRM-53-70-51-2R-5, & SRM 51-40-02-0G-0.  ACCOMPLISHED REPAIR AT FLOORBEAM AT BS 947.5, RBL 52 IAW SRM SRM-53-70-51-2R-5 & SRM 51-40-02-0G-0.

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