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.22 Perform functional test of combining and engine transmission XMSN OIL HOT caution light system. Refer to TM 55-1520-240-T. Access 40, 42 ALL P.23 Perform functional test of combining and engine transmission oil pressure caution light system (main and aux). Refer to TM 55-1520-240-T. Access 40, 42 ALL P.24 Perform operational check of engine transmission debris screens (left and right). Refer to TM 55-1520-240-T. Access 40, 42 ALL P.25 Perform operational check of aft transmission debris screen and chip detector. Refer to TM 55-1520-240-T. ALL P.26 Perform functional test of aft XMSN OIL HOT caution light system. Refer to TM 55-1520-240-T. ALL P.27 Perform functional test of aft transmission oil pressure caution light system (main and aux). Refer to TM 55-1520-240-T. Access 72 "FOD REMINDER" Check work area for tools and parts after completion of maintenance and inspection. 2-83