What was found
AUTO FAIL & ALTN CAUTION LIGHTS ON OVHD PRESS CONTROL ILLUMINATED. ACFT GROUNDED. CYCLED PRESSURIZATION MODE SELECTOR SWITCH TO MANUAL AND BACK TO AUTO, AUTOFAIL & ALT LIGHT STAYS EXTINGUISHED. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AUTO FAIL & ALTN CAUTION LIGHTS ON OVHD PRESS CONTROL ILLUMINATED. ACFT GROUNDED. CYCLED PRESSURIZATION MODE SELECTOR SWITCH TO MANUAL AND BACK TO AUTO, AUTOFAIL & ALT LIGHT STAYS EXTINGUISHED. OK FOR SERVICE.