TM 55-1520-240-PM PHASE NO. _____ Area Name and No. Aircraft Serial No. Date POWER ON CHECKS Inspect Phase No’s Inspection Requirements Status Faults and/or Remarks Action Taken Initial ALL P.45 Perform functional test of forward transmission XMSN OIL HOT caution light system. Refer to TM 55-1520-240-T. ALL P.46 Perform functional test of forward transmission oil pressure caution light system (main and aux). Refer to TM 55-1520-240-T. Access 72 ALL P.47 Heater fuel system tubes and connections in cabin area and heater compartment for leaks (FUEL PUMPS ON). Refer to TM 1-1520-240-10. ALL P.48 Winch cable for bends, kinks, broken or frayed strands, corrosion, and looseness of ball end. Warning paint visible on cable. Limit switches for proper operation.  Level wind mechanism for proper operation. ALL P.49 Perform functional test of avionics cooling fan.  Refer to TM 55-1520-240-T. ALL P.50 Functionally check ICS system. Refer to TM 11-1520-240-23. "FOD REMINDER" Check work area for tools and parts after completion of maintenance and inspection. 2-87