# SDR SWIA2025073175153

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 31, 2025
- Submitted: February 3, 2026
- Operation: Air carrier
- Aircraft: [N821SK](https://openairdocs.org/aircraft/N821SK), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15109
- Aircraft time: 38,465 hours, 24,998 cycles
- System (JASC): [5320 · Fuselage Miscellaneous Structure](https://openairdocs.org/jasc/5320)
- Part: Floor Support
- Condition: Cracked
- 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/SWIA2025073175153

## Discrepancy

POSSIBLE CRACK ON THE COCKPIT FLOOR SUPPORT, FWD ANGLE (MARKED)  (C-CHECK RO 02/01/2026)REMOVED AND REPLACED FLOOR SUPPORT STRUCTURE WITH NEW P/N CC670-34095-1 FS 280 (FWD ANGLE) IAW CRJ 900 SRM 51-42-06-001-001-A01 & CRJ 900 SRM 51-42-21-001-001-A01 AND DWG CC670-34010 REV KCOMPLIED WITH TASK CARD 51-900-1002-SKY

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