What was found
INSERTS SECURING THE CONDENSER BLOWER MOTOR TO THE FAN HOUSING ARE BACKING OUT. THERE ARE 3 FASTENERS SECURING THE MOTOR TO THE FAN HOUSING, WE HAD ONE INSERT BACK OUT WHILE PERFORMING AIR COMM'S SERVICE BULLETIN 429-201-1. AD2017-05-51 HAS BEEN ISSUE DEALING WITH THESE 3 SCREWS. THE CONDENSER BLOWER IS LOCATED ABOUT 3 INCHES ABOVE PRIMARY FLIGHT CONTROLS AND IF THE MOTOR BECOMES DETACHED CONTROL OF THE HELICOPTER WILL BE COMPROMISED. PICTURES AVAILABLE. INSTALLED BY STC SR00693DE