TM 55-1520-240-PM PHASE NO. _____ Area Name and No. Aircraft Serial No. Date AFT ROTOR AND PYLON, AREA #6 Inspect Phase No’s Inspection Requirements Status Faults and/or Remarks Action Taken Initial ALL/C 6.22 Flight control bellcranks, connecting links, and idlers in pylon area for cracks and security. Connecting link swaged inserts for evidence of looseness. Access 5, 47 ALL/C 6.23 Bellcrank supports in pylon area (STA 553.00 LH and STA 562.00 RH) and adjacent structure for security, excessive wear, and cracks. Access 5, 47 ALL 6.24 Utility and flight boost cooling fans for security, corrosion, damage, and paint for chipping or peeling. Safety screens for dents, breaks, and security. Adjacent structure for damage, cracks, and corrosion. Access 43 ALL 6.25 Power transfer unit for leakage and security. Access 7 ALL/C 6.26 Flight boost power control module housing for cracks and damage. Mount structure for cracks and buckling. Access 7 2, 4, C 6.27 Replace No. 2 boost pressure and return filter elements. "FOD REMINDER" Check work area for tools and parts after completion of maintenance and inspection. 2-40