# SDR VNAA2024060411101

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 2, 2024
- Submitted: June 4, 2024
- Operation: Air carrier
- Aircraft: [N561NN](https://openairdocs.org/aircraft/N561NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15346
- Aircraft time: 20,873 hours, 18,719 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Acm
- Part number: GG670950097
- Condition: Failed
- Location: 200
- 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/VNAA2024060411101

## Discrepancy

UPON DEPARTURE FROM CAK PASSING THROUGH 4,000' WE GOT AN ODOR OF AN ELECTRICAL BURNING SMELL IN THE COCKPIT. UPON CLIMBING THROUGH 10,000' OUTSIDE OF STERILE / REMOVED AND REPLACED THE L/H AND R/H AIR CYCLE MACHINE (ACM) AS REQUIRED IN ACCORDANCE WITH 900 CRJ AMM 21-51-08-000/400-801-A01. OPS AND LEAK CHECKS GOOD. (LH ACM SN: 00965) (RH ACM SN: 01909)

---
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.