What was found
AT 3,000' MSL INITIALLY GOT "CABIN ALT" CAUTION FOLLOWED BY "CABIN ALT WARNING" AND THE DEPLOYMENT OF THE O2 MASKS. REPLACED CABIN PRESSURE CONTROL PANEL IAW CRJ 700/400 MM 21-33-01. OPERATIONAL CHECKS GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AT 3,000' MSL INITIALLY GOT "CABIN ALT" CAUTION FOLLOWED BY "CABIN ALT WARNING" AND THE DEPLOYMENT OF THE O2 MASKS. REPLACED CABIN PRESSURE CONTROL PANEL IAW CRJ 700/400 MM 21-33-01. OPERATIONAL CHECKS GOOD.