220.127.116.11 NDI Equipment and Materials. Inspection equipment shall be selected from the approved
list in Table 1-7, and AMS-2644 level 3 penetrant materials shall be selected from the approved list
in Table 1-8. Parts requiring fluorescent penetrant inspection shall be cleaned prior to inspection
or drying until there is no visible solvent residue left on parts.
18.104.22.168 Preparation of Helicopter. The helicopter shall be prepared for safe ground maintenance.
Partial inspection for cause (visual indications, sites of mechanical damage, corrosion, etc.) may
be performed on all exposed surfaces of the installed part using this procedure. If required, the
connecting link shall be removed in accordance with the applicable technical manuals listed in
22.214.171.124 Access. Access is obtained through transmission work platforms, flight controls closet
panel, or cockpit, See Figure 1-4 - CH-47: 9, 27, 34, and/or 47: MH-47: 16, 17, and 32.
126.96.36.199 Preparation of Part. Protective coating shall be removed and the part shall be thoroughly
188.8.131.52 Inspection Procedure. Perform fluorescent penetrant inspection. Refer to Fluorescent
184.108.40.206 Marking and Recording of Inspection Results. Mark and record as required by paragraph
6.4.4 Backup Method. None required.
6.4.5 System Securing. Clean the connecting link to remove inspection media. Refer to Post
Cleaning and Restoration of Part or Area After NDI, paragraph 1.4.16. The connecting link, if
removed, requires installation in accordance with the applicable technical manuals listed in
Table 1-1. Secure applicble work platforms and panels.
Figure 6-4. Stainless Steel Flight Control System Connecting Links