# SDR REXA2026012000007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 26, 2025
- Submitted: January 20, 2026
- Operation: Air carrier
- Aircraft: [N135EV](https://openairdocs.org/aircraft/N135EV), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15225
- Aircraft time: 36,708 hours, 26,860 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/REXA2026012000007

## Discrepancy

THE LH FS 280 FLOOR BEAM HAS DEEP CORROSION AND REQUIRES REPLACEMENT REMOVED FS280.00 LH CROSSBEAM IAW CRJ-900 SRM 51-42-06-001-001-A01, SRM 51-42-13-001-001-A01, SRM 51-42-21-001-001-A01 INSTALLED NEW LH FS 280 CROSSBEAM PN CC670-34094JP-1S IAW SRM 51-42-06-001-001-A01, SRM 51-42-13-001-001-A01, SRM 51-42-21-001-001-A01 AND SRM 51-42-22-001-001-A01. LOCATED AND DRILLED NEW LH FS 280 CROSSBEAM PN CC670-34094JP-1S IAW CRJ 900 SRM 51-40-11-001-001-A01APPLIED CIC ON FS 280 BEAMS IAW CRJ 900 SRM 51-21-11-001-001-A01.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.