What was found
CREW REPORTS UNABLE TO COOL AIRCRAFT. ON ECS PAGE RT PACK PUTTING OUT 19 DEGREE AIR WITH RAM DOOR FULL OPEN. LT PACK PUTTING OUT 70 DEGREE AIR BUT RAM DOOR IS ONLY HALFWAY OPEN. OPERATING ONLY RT PACK ON THE GROUND, AS WELL AS GOING BETWEEN AUTO-STANDBY MODES, AND TURNING MASTER TRIM AIR OFF, NO HELP. REPLACED LT RAM AIR INLET ACTUATOR AS INDICATED BY BITE TEST. IN ADDITION LT PACK CONT REPLACED. PACK OPS OK IN STBY. THE CONTROLLER STILL FAULTS THE INLET ACTUATOR. REPLACED LT PACK TEMP CONTROLLER. NO HELP, STILL HITS RAM INLET ACTUATOR. DUE LT PACK BITE ACCOMPLISHED AND CONFIRMED FAULT OF RAM AIR PACK ACTUATOR, REPLACED ACTUATOR A SECOND TIME, CHECK OPS OK.