# SDR REXA2026041500287

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 10, 2026
- Submitted: April 15, 2026
- Operation: Air carrier
- Aircraft: [N920XJ](https://openairdocs.org/aircraft/N920XJ), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15167
- Aircraft time: 39,993 hours, 28,166 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/REXA2026041500287

## Discrepancy

LH FS 280.00 CROSSBEAM IS CORRODED FROM LBL0 TO LBL9. LOCATED AND DRILLED NEW LH FS 280.00 CROSSBEAM P/N:CC670-34094JP-1S IAW SRM 51-40-11-001-001-A01. INSTALLED NEW LH FS 280.00 CROSSBEAM P/N :CC670-34094JP-1S IAW CRJ900 SRM 51-42-13-001-001-A01. AND CRJ900 SRM 51-42-22-001-001-A01. TOUCHED UP PAINT ON FASTENERS AND APPLIED CIC AS REQUIRED IAW CRJ 900 SRM 51-21-11-001-001-A01, SRM 51-25-16-001-001-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.
