# SDR VNAA2019102951101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 25, 2019
- Submitted: November 7, 2019
- Operation: Air carrier
- Aircraft: [N550NN](https://openairdocs.org/aircraft/N550NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15323
- Aircraft time: 12,839 hours, 11,906 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: GG670950097
- Part serial: 01871
- Condition: Failed
- Location: Right
- Part time: 12,902 hours, 11,960 cycles
- Stage of operation: LD
- How discovered: V
- Nature of condition: B
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VNAA2019102951101

## Discrepancy

UPON LANDING R. PACK AUTOFAIL CAUTION MESSAGE ILLUMINATED WITH SMOKE IN THE CABIN. DEFERRED RH AIRCONDITIONING PACK.  REMOVED AND REPLACED RH AIR CYCLE MACHINE IAW CRJ-900 AMM. OPS AND LEAK CHECKS GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.