# SDR SWI2025F01920

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 20, 2025
- Submitted: December 26, 2025
- Operation: Air carrier
- Aircraft: [N820SK](https://openairdocs.org/aircraft/N820SK), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15108
- Aircraft time: 38,726 hours, 24,998 cycles
- System (JASC): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Roller
- Part number: CC670120483
- Condition: Out Of Limits
- Location: Zone 500 Slat
- 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/SWI2025F01920

## Discrepancy

COMPLY WITH SCHEDULED MAINTENANCE CODE: SIDE ROLLER SLAT TRACK 2-2 900 LH - LH SIDE ROLLER ASSY 0.750 DIA. SLAT TRACK PN CC670-12027-3 (QTY 2) AND SIDE ROLLER ASSY 0.875 DIA. SLAT TRACK PN CC670-12048-3 (QTY 2) ARE DUE LIFE LIMIT. REMOVE AND DISCARD. REPLACE WITH SERVICEABLE PARTS IAW 27-530-815 (MRB 27-81-43-702, 27-81-43-707)., PART NUMBER:   - , SERIAL NUMBER: 15108, POSITION:   (C-CHECK RO 12/24/2025)REMOVED AND REPLACED LH SLAT TRACK 2-2 FORWARD AND AFT, INBOARD AND OUTBOARD SIDE ROLLERS (4 EACH) REF CRJ900 AMM 27-81-44-400-802-A01.  OPERATIONAL TEST GOOD REF CRJ900 AMM 27-50-00-710-801-A02. SKYWEST TASKCARD 27-530-815-A01 COMPLETED.TORQUE SCREWDRIVER: TUC8606, CAL DUE 30-NOV-2025

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