What was found
ON TAXI OUT, LEFT MIX VALVE INDICATOR WAS SPORADIC IN AUTO, INOP IN MANUAL. LOUD SPARK AND SMELL FROM AIR CONDITION F/E PANEL. FOUND LT PACK TEMP CONTROLLER AT FAULT. REPLACED CONTROLLER, OP CKS OK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON TAXI OUT, LEFT MIX VALVE INDICATOR WAS SPORADIC IN AUTO, INOP IN MANUAL. LOUD SPARK AND SMELL FROM AIR CONDITION F/E PANEL. FOUND LT PACK TEMP CONTROLLER AT FAULT. REPLACED CONTROLLER, OP CKS OK.