# SDR CALA2026040114991

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 24, 2026
- Submitted: April 1, 2026
- Operation: Air carrier
- Aircraft: [N78285](https://openairdocs.org/aircraft/N78285), registered now
- Make and model: Boeing 737824
- Aircraft serial: 33452
- Aircraft time: 68,246 hours, 25,314 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/CALA2026040114991

## Discrepancy

AFT CABIN WET AREA STA 986.5 FLOORBEAM HAS CORROSION AT FASTENER HOLE LBL 4.REF AAR NR 100015282. REPAIRED FLOORBEAM LOCATED AT STA 986.5 AT PASSENGER CABIN AFT WET AREA (LBL 4) AS PER SRM 53-00-51-2R-1 .

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