What was found
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.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
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.