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 6.9 Pitch links (boots unzipped) for security, chafing, damage, corrosion, and proper installation of cotter pins and safety wire. Rod end bearings (upper and lower) for excessive radial play and liner unbonding. Pitch link boots for tears, damaged zipper, and security. Inspect for wear between pitch change link and pitch housing. Replace limiters. Access 5, 47 ALL/C 6.10 Drive arms and collar for excessive wear at hinge points. Bearings for frayed or unbonded liners. ALL/C 6.11 Aft vertical shaft and bearing for leaks and signs of overheating. Housing mounts and adjacent structure for cracks, buckling, damage, and loose or missing hardware. Access 5, 47 ALL/C 6.12 Visually inspect the aft vertical shaft at the top of the slider shaft for wear adjacent to the dust seal on the shaft and inspect for proper clearance of the dust seals. "FOD REMINDER" Check work area for tools and parts after completion of maintenance and inspection. 2-37