# SDR REXA2026042100296

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2026
- Submitted: April 21, 2026
- Operation: Air carrier
- Aircraft: [N604LR](https://openairdocs.org/aircraft/N604LR), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15152
- Aircraft time: 39,573 hours, 28,360 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: CC67034094JP1S
- 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/REXA2026042100296

## Discrepancy

L/H FS 280 CROSSBEAM IS CORRODED ON CORNER EDGES OF THE BEAM. REMOVED DAMAGED LH FS 280.00 CROSSBEAM IAW CRJ900 SRM 51-42-06-001-001-A01. CRJ900 SRM 51-42-22-001-001-A01. AND CRJ900 SRM 51-42-13-001-001-A01. INSTALLED NEW FS 280.00 LH CROSSBEAM P/N:CC670-34094JP-1S IAW CRJ900 SRM 51-42-06-001-001-A01. CRJ900 SRM 51-42-22-001-001-A01. AND CRJ900 SRM 51-42-13-001-001-A01.

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