# SDR CALA2025071606615

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 13, 2025
- Submitted: July 16, 2025
- Operation: Air carrier
- Aircraft: [N36207](https://openairdocs.org/aircraft/N36207), registered now
- Make and model: Boeing 737824
- Aircraft serial: 30579
- Aircraft time: 76,682 hours, 28,380 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 141A5505
- Condition: Corroded
- Location: Zone 200
- 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/CALA2025071606615

## Discrepancy

MAIN CABIN BS 344, LBL 55, FLOORBEAM CORRODED ON UPPER SURFACE.  ACCOMPLISHED PERMANENT REPAIR IAW REO-G25507, STAGE 4, REO-G25507 REV IR, AND ECRA 5310-08638. CATAGORY A REPAIR.

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