# SDR SWIA202512011126

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2025
- Submitted: December 1, 2025
- Operation: Air carrier
- Aircraft: [N609SK](https://openairdocs.org/aircraft/N609SK), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10020
- Aircraft time: 50,104 hours, 38,516 cycles
- System (JASC): [5310 · Fuselage Main, Structure](https://openairdocs.org/jasc/5310)
- Part: Buttstrap
- 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/SWIA202512011126

## Discrepancy

CORROSION ON BUTTSTRAP AT FS280.00 BTW STR 25R - STR 23R  (FILED CLOSED)CHAFFING UNDER FUSELAGE SKIN ON STRG 27,  FS 977.00  TO 989.00 BLEND-OU AND  FOUND WITHIN LIMITS IAW MHICRJ700 SRM 53-00-01-101-001-A01, L:3"  W:2" D:0.016",SURFACE REPROTECTED IAW SRM CRJ700  51-25-01-001-A01 CALIBRATED TOOL : MGT-60010 GT00-120:XCALIBRATION DUE DATE : 19 MARCH 2026

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