Inspection Procedure. Refer to Eddy Current Method, paragraph 1.4.11 and Figure 6-24.
Place probe on a good area in the inspection location and null. Adjust phase as required to obtain horizontal lift-
Inspect the part.
Any signal similar to the notches in the test block is cause for rejection.
Either probe identified in paragraph 188.8.131.52 may be used depending primarily on the
ease of accessibility and user friendliness. If the probes are changed, steps 184.108.40.206 b.
(1), (2), and (3) shall be repeated each time a change is made.
Marking and Recording of Inspection Results. Mark and record the inspection results as required by
Backup Method. None required.
System Securing. The directional F.S. 121.40 bellcrank requires installation in accordance with the applicable
technical manuals listed in Table 1-1.
Figure 6-24. Directional F.S. 121.40 Bellcrank