# SDR 2021FA0000267

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2021
- Submitted: September 28, 2021
- Operation: General aviation
- Aircraft: [N319CF](https://openairdocs.org/aircraft/N319CF), registered now
- Make and model: Amd FALCON50MYST
- Aircraft serial: 319
- Aircraft time: 4,600 hours, 3,065 cycles
- Engine: Hnywl TFE73140AR
- Engine time: 4,600 hours, 3,065 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: 3500C01
- Part serial: 344
- Condition: Seized
- Part time: 4,560 hours, 3,043 cycles
- Stage of operation: CR
- How discovered: 9
- Nature of condition: B
- Precautionary procedure: G
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2021FA0000267

## Discrepancy

AIR CYCLE MACHINE, PART OF COCKPIT AIRCONDITNER SYSTEM SEIZED IN FLIGHT CAUSING A BURNING SMELL AND SMOKE IN AIRCRAFT

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