# SDR CALA2026081118478

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 20, 2026
- Submitted: August 12, 2026
- Operation: Air carrier
- Aircraft: [N39297](https://openairdocs.org/aircraft/N39297), registered now
- Make and model: Boeing 737824
- Aircraft serial: 34003
- Aircraft time: 59,381 hours, 21,864 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 141A550322
- 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/CALA2026081118478

## Discrepancy

CORROSION ON PASSENGER CABIN FLOORBEAM STA 312 LBL 10.  ACCOMPLISHED PERMANENT REPAIR AT FLOORBEAM BS 312 BETWEEN LBL 32 AND RBL 20 PER SRM 53-10-51-2R-17 REPAIR 17 FIG. 203

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