# SDR SWIA2026102277792

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 22, 2026
- Submitted: October 24, 2026
- Operation: Air carrier
- Aircraft: [N701SK](https://openairdocs.org/aircraft/N701SK), registered now
- Make and model: Cndair CL6002C10
- Aircraft serial: 10133
- Aircraft time: 51,640 hours, 34,052 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Control Valve
- Part number: MS9068033
- Condition: Smoke
- Location: Zone 100
- Stage of operation: CL
- How discovered: O
- Nature of condition: B
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA2026102277792

## Discrepancy

WHITE SMOKE FILLED COCKPIT DURING CLIMB, WENT AWAY AND CLEARED ABOUT 5 MINUTES LATER ON FINAL,  THE SMOKE REAPPEARED & CLEARED AGAIN AND ONE LAST TIME DURING TAXI IN, ON ARRIVAL TO GATE LT AUTO PACK FAIL CAUTION MESSAGE. APPEARED   FLIGHT 4941.   R & R LT AIR CYCLE MACHINE IAW AMM 21-51-08, PERFORMED LEAK CHECK OF THE AIR DISTRIBUTION SYSTEM IAW AMM 21-51-00, NO LEAKS FOUND.  PERFORMED AN OPS CHK OF AIR CONDITIONING SYS IAW AMM 21-51-00, OPS CHKD GOOD, NO LT PACK CAUTION OR ANY CORRELATING FAILURE MESSAGES FOUND.  WENT INTO THE MDC AND PERFORMED THE ACSC 1 SELFTEST IAW AMM 45-45-00. TEST PASSED.

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