# SDR SWIA2025080375155

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 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): [5754 · Leading Edge Devices](https://openairdocs.org/jasc/5754)
- Part: Slat Track
- Condition: Damaged
- Location: Zone 500
- 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/SWIA2025080375155

## Discrepancy

L/H SLAT TRACK 2-2 HAS PITTING. (MARKED)   (C-CHECK RO 02/01/2026)REMOVED WEAR MARKING ON L/H SLAT TRACK 2-2 IAW CRJ 900 SRM 51-12-00-001-001-A01BLEND #1 MEASURED (0.496" L X 1.600" W), ORIGINAL MATERIAL THICKNESS IS 0.250" IAW DWG CC670-12051 REV. C, MATERIAL THICKNESS REMOVED IS 0.000" REMAINING MATERIAL THICKNESS IS 0.280".MID SIDE BLEND #2 MEASURED (1.307" L X 1.600" W) ORIGINAL MATERIAL THICKNESS IS 0.250" IAW DWG CC670-12051 REV. C, MATERIAL THICKNESS REMOVED IS 0.000" REMAINING MATERIAL THICKNESS IS 0.283". UPPER SIDE BLEND #3 MEASURED (1.205" L X 1.600" W), ORIGINAL MATERIAL THICKNESS IS 0.250" IAW DWG CC670-12051 REV. C, MATERIAL THICKNESS REMOVED IS 0.000" REMAINING MATERIAL THICKNESS IS 0.2804"TOOL # 10027TUC EXP. 31-AUG-2025 BLEND ARE OUT OF LIMITS NO ALLOWABLE LIMITS FOUND IN THE CRJ 900 SRM MANUALPERFORMED RIGGING OF THE LH WING SLATS PER CRJ900 AMM 27-81-00-820-801-A02 AND AMM 27-81-00-820-802-A01. RIGGING AND TEST PASSEDREPAIRED IAW REO 690-57-42-1289 REV -- 2025-08-22SEE CONTINUE CARD FOR DETAILSCOMPLIED WITH TASK CARD 51-900-1002-SKY

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