What was found
PTRIM MAIN INOPERATIVE, MSG ON EICAS IN FLIGHT, AT APPROX 2500 MSL. FLIGHT CONTROL FELT JAMMED, OCCURRED ON TAKEOFF CLIMB OUT. TRANSFERRED TO NRWC 602-DFW-02455. R & R HORIZONTAL STAB ACTUATOR IAW AMM 27-40-02. NO DEFECTS NOTED. REFERENCE NRWC 602-DFW-02455