# SDR VNAA2024100111102

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 28, 2024
- Submitted: October 1, 2024
- Operation: Air carrier
- Aircraft: [N631NN](https://openairdocs.org/aircraft/N631NN), registered now
- Make and model: Cndair CL6002D24
- Aircraft serial: 15376
- Aircraft time: 18,077 hours, 13,937 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Condenser
- Part number: GG47420533
- Part serial: 00604
- Condition: Failed
- Location: Zone 100
- Stage of operation: CR
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/VNAA2024100111102

## Discrepancy

LEFT BLEED WARNING/ CAUTION MSG WITH L PACK AUTO SHUTDOWN. LOSS OF PRESSURIZATION. / REMOVED AND REPLACED THE LH PRECOOLER IAW CRJ 900 AMM 21-53-04-000/400-801-A05. REMOVED AND REPLACED THE RH CONDENSER/REHEATER IAW CRJ900 AMM 21-51-14-000/400-801(A01). PERFORMED LEAK CHECK IAW CRJ 900 AMM 21-51-00-790-801. LEAK CHECK GOOD AT THIS TIME.

---
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.
