# SDR 2026F00135

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2026
- Submitted: June 29, 2026
- Operation: General aviation
- Aircraft: [N874AS](https://openairdocs.org/aircraft/N874AS), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7551
- Aircraft time: 47,440 hours, 43,485 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 78279015
- Part serial: 920318
- Condition: Failed
- Location: Zone 100
- Stage of operation: TX
- How discovered: V
- Nature of condition: B
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2026F00135

## Discrepancy

UPON LANDING AT DFW THE CABIN BEGAN FILLING WITH SMOKE. SHORTLY AFTER THE COCKPIT BEGAN TO FILL WITH SMOKE.  THE CREW SHUT DOWN THE APU AND SWAPPED BLEEDS TO THE ENGINES.  THEY THEN RECEIVED A SMOKE TOILET EICAS.  THEY CONTACTED THE FLIGHT ATTENDANT, AND THE DECISION WAS MADE TO CONTINUE TO GATE.  FIRE AND RESCUE WAS DISPATCHED AND MET US AT THE GATE.  NO FIRE WAS NOTED.  AFTER INSPECTION AND TROUBLESHOOTING IT WAS FOUND THAT THE NO1. AIR CYCLE MACHINE HAD FAILED.

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