# SDR REXA201000043

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2010
- Submitted: April 7, 2010
- Operation: Air carrier
- Aircraft: [N147PQ](https://openairdocs.org/aircraft/N147PQ), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 15147
- Aircraft time: 5,554 hours, 4,098 cycles
- System (JASC): [2161 · Cabin Temperature Controller](https://openairdocs.org/jasc/2161)
- Part: Controller
- Condition: Malfunctioned
- Location: Cabin Temp
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/REXA201000043

## Discrepancy

LT ENGINE BLEED VALVE OPENING AND CLOSING CRUISING LT PACK TO SHUT OFF.  REMOVED & REPLACED ACSC1 PER CRJ900 AMM 21-61-04, OPS CHECKS GOOD.  OK FOR SERVICE.

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