# SDR SWIA202266144

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 22, 2022
- Submitted: July 25, 2022
- Operation: Air carrier
- Aircraft: [N903EV](https://openairdocs.org/aircraft/N903EV), registered now
- Make and model: Cndair CL6002B19
- Aircraft serial: 7621
- Aircraft time: 41,737 hours, 38,473 cycles
- System (JASC): [2100 · Air Conditioning System](https://openairdocs.org/jasc/2100)
- Part: None
- Condition: Failed
- Stage of operation: TO
- How discovered: O
- Nature of condition: J
- Precautionary procedure: D
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWIA202266144

## Discrepancy

L PACK HI PRESS CAUTION MESSAGE AFTER TAKE OFF.   RAN THE QRH, DID NOT RESOLVE ISSUE.  RETURNED TO FIELD.   (FLIGHT 4762 - FILED CLOSED)REMOVED AND REPLACED LH A/C PRESSURE SWITCH PER CRJ 200 AMM 21-51-22. OPS CHECK GOOD DEFECTS NOTED.

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