# SDR CALA2025052905069

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 17, 2025
- Submitted: May 29, 2025
- Operation: Air carrier
- Aircraft: [N12225](https://openairdocs.org/aircraft/N12225), registered now
- Make and model: Boeing 737-8
- Registry model: [Boeing 737-8](https://openairdocs.org/model/boeing-737-8) (OpenAirDocs)
- Aircraft serial: 28934
- Aircraft time: 79,690 hours, 29,441 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A55068
- 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/CALA2025052905069

## Discrepancy

MAIN CABIN AFT WET AREA FOUND EVIIDENCE OF CORROSIONON ON THE BEAM UPPER SURFACE OF THE T CORD AT STATION 986.5 RBL 44.   INSTALLED REPAIR ON FLOOR BEAM UPPER SURFACE T- CHORD AT STA 986.5 RBL 44 REF. ECRA #5321-01429 REV. H.

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