# SDR CALA2026021213719

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2026
- Submitted: February 12, 2026
- Operation: Air carrier
- Aircraft: [N35236](https://openairdocs.org/aircraft/N35236), registered now
- Make and model: Boeing 737824
- Aircraft serial: 28801
- Aircraft time: 77,828 hours, 30,110 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: 147A55048
- 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/CALA2026021213719

## Discrepancy

AFT WET AREA FLOORBEAM BS 947.5, LBL 55 HAS CORROSION BELOW FITTING AREAS. FOUND OUT OF LIMITS, PERFORMED A REPAIR TO THE FLOORBEAM UPPER TEE IAW ESR-WI 2024175-70-14516 AND ECRA 5370-01214.

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