184.108.40.206 NDI Equipment Settings.
Make the following initial settings on the Eddy Current Inspection Unit, NORTEC-19e
- 200 KHz
Refer to Eddy Current Method, paragraph 1.4.11. Setup on test block as follows:
Null probe on test block.
Adjust phase as required to obtain horizontal lift-off.
Move probe over all three notches in test block. Adjust gain to obtain a three block vertical signal when
probe is passed over 0.040-inch notch in test block. (See the standard instrument display shown in
220.127.116.11 Inspection Procedure. Refer to Eddy Current Method, paragraph 1.4.11 and Figure 6-3.
Figure 6-3. Main Rotor Swashplate Shoulder Pin Mating Bores