What was found
AFTER TAKEOFF CREW REPORTED REVERSER NR 2 & ENG NR 2 THR INOPERATIVE ON SYS STATUS PAGE. FLIGHT RETURNED TO FIELD AT PHX & LANDED WITHOUT INCIDENT. UPON INSPECTION, FOUND OTBD LOCKING ACTUATOR CONNECTOR BACK SHELL BACKED OFF. SECURED BACK SHELL, RAN TEST ON BOTH FADEC CHANNELS MANY TIMES, NO FAULTS NOTED.