NDI Equipment Settings.
Make the following initial settings on the Eddy Current Inspection Unit, NORTEC-19elI.
- 200 KHz
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 (Refer to standard instrument display shown
Place probe on part in the required inspection location and null. Adjust phase as required to obtain
Inspect the part.
Any signal similar to the notches in the test block is cause for rejection.
the ease of accessibility and user friendliness. If the probes are changed, steps
22.214.171.124 b. (1), (2), and (3) shall be repeated each time a change is made.
Marking and Recording of Inspection Results. Mark and record as required by paragraph 1.3.
3.12.5 System Securing. If removed, the forward transmission requires installation in accordance with the applicable
technical manual listed in Table 1-1. Secure the forward transmission work platform.