What was found
PUSHED OFF GATE AND RAN AFTER START CHECKLIST. AFTER SELECTING "RECALL", LEFT PACK LIGHT ILLUMINATED. RAN PACK CHECKLIST AND LIGHT EXTINGUISHED AFTER PUSHING MASTER CAUTION. ACFT GROUNDED. OBSERVED FAULT CODE 215-310-41. REPLACED RAM AIR INLET DOOR ACTUATOR, IAW AMM TASKS 21-51-21-00-801 AND 21-51-21-400-801. ACTUATOR CONNECTED AND CIRCUIT BREAKERS IN, LOCK OUT BOLT REMOVED AND RETURNED TO FLY AWAY BAG. GROUND VERIFY TESTS NORMAL, IAW AMM TASK 21-61-00-700-806-002.