# SDR SWIA2026022705383

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2025
- Submitted: February 27, 2026
- Operation: Air carrier
- Aircraft: [N609SK](https://openairdocs.org/aircraft/N609SK), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10020
- Aircraft time: 50,105 hours, 38,517 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Corroded
- Location: Zone 200
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA2026022705383

## Discrepancy

CORROSION FOUND ON FLOOR BEAM AT WL 73.00 AND RBL 9.00 FROM FS 565.00 - FS 581.00   (C-CHECK RO 02/25/2026)COMPLIED WITH REO 670-53-31-1142 DATED: 2025-12-16 REV"A" DISPOSITION FOR ELONGATED HOLES AND LOW E.D. CONDITION ON RBL9.0 FLOOR BEAM AND REPAIR SPLICE BTWN FS565.00 - FS597.00 AND  REMOVED AND REPLACED THE FLOOR BEAM SECTION AT WL 73.00 AND RBL 9.00 FROM FS 565.00 - FS 597.00 IN REFERENCE WITH THE CRJ-700 SRM 53-00-41. COMPLIED WITH TASK CARD 51-900-1002-SKY. COMPLETED FORM M-337. COMPLETED THE CORROSION FINDINGS REPORT.  SEE CHILD CAMP # 31374426 FOR EDDY CURRENT.

---
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.