# SDR REXA2026050500479

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 6, 2026
- Submitted: May 5, 2026
- Operation: Air carrier
- Aircraft: [N279PQ](https://openairdocs.org/aircraft/N279PQ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15279
- Aircraft time: 26,865 hours, 20,744 cycles
- System (JASC): [5315 · Fuselage Main, Floor Beam](https://openairdocs.org/jasc/5315)
- Part: Floorbeam
- Part number: CC670340953
- 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/REXA2026050500479

## Discrepancy

CORROSION ON FLOORBEAM ANGLE S280, BTW RBL 12 TO LBL 12 AT FWD FLOOR CABIN DUE TO EXCESSIVE CORROSION ON FLOOR SUPORT ANGLE S280, BTW RBL 12 TO LBL 12 AT FWD FLOOR CABIN WAS REPLACED PER CRJ-900 SRM 51-10-06-001-001-A01, SRM 51-42-06-001-001-A01 AND AND SRM 51-42-21-001-001-A01

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