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 POWER ON CHECKS WARNING Before performing each power on check, make sure all personnel and equipment are clear of the system(s) being tested. The aircraft must be clear of all obstructions or injury to personnel or damage to aircraft may result. ALL P.1 Perform a preventive maintenance daily (PMD) IAW TM 55-1520-240-PMD prior to conducting power checks. ALL P.2 Perform DC power system operational check.  Refer to TM 55-1520-240-T. ALL/C P.3 APU (running).  Electrical and hydraulic power applied. Check APU for fuel and oil leaks. ALL/C P.4 Maintenance panel for proper pressure and temperature indications, PUMP FAULT lights off, GROUND CONTACT lights (if installed) on. "FOD REMINDER" Check work area for tools and parts after completion of maintenance and inspection. 2-79