TM 1-1520-265-232-30Figure 2-14 Pitch Control Rods2.14.3.7 Marking and Recording of Inspection Results. Mark and record inspection results asrequired by paragraph 1.3.2.14.4 BackupMethod. Fluorescent Penetrant, refer to paragraph 1.4.7.2.14.5 SystemSecuring. The pitch control rods, if removed, require installation in accordance withthe applicable technical manuals listed in Table 1-1.2.15 ROTATING SWASHPLATE (ET).2.15.1 Description(Figure2-1,IndexNo.15). The swashplate has stationary and rotating discsjoined by a bearing. It transmits flight control movement to the main rotor head through the four pitchcontrol rods. The swashplate is permitted to slide on the main rotor shaft and tilt2.15.2 Defects. Defects may occur anywhere on the surface of the swashplate. No cracks areallowed.2.15.3 PrimaryMethod. Eddy Current.2.15.3.1 NDI Equipment and Materials. (Refer to Appendix B.)a. Eddy Current Inspection Unitb. Probe, straight, shielded surface, 100 KHz-500 KHzc. Probe, right angle, shielded surface, 100 KHz-500 KHz, 90_ 1/2 inch dropd. Cable Assembly
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