# SDR REXA2025121701046

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2025
- Submitted: December 17, 2025
- Operation: Air carrier
- Aircraft: [N915XJ](https://openairdocs.org/aircraft/N915XJ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15150
- Aircraft time: 39,926 hours, 28,161 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/REXA2025121701046

## Discrepancy

LH FS280 CROSSBEAM CORRODED ALONG UPPER CORNER BETWEEN BL 0 AND LBL 11.0.   REMOVED AND INSTALLED NEW LH FS 280.00 CROSSBEAM P/N:CC670-34094JP-1S IAW CRJ900 SRM 51-42-06-001-001-A01, SRM 51-42-22-001-001-A01, SRM 51-42-21-001-001-A01 AND SRM 51-42-13-001-001-A01. INSTALLED STRIP AT FS280.00 BETWEEN LBL11 TO RBL11 IAW CRJ-900 SRM 51-42-06-001-001-A01 AND SRM 51-42-13-001-001-A01.

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