ASB62-029 MAIN ROTOR SYSTEM – Main Rotor Hub-Shaft - Visual inspection of the upper and lower hub-shaft flange for cracks - Rev3
With Revision 3 of this Alert Service Bulletin Part 3 of the Alert Service Bulletin is no longer required.
Part 3 being
(a) Accomplish the visual inspection in the area of the blade bolts i.a.w. Section 3.B. Part 3 within the next 10 fh after receipt of this Alert Service Bulletin and repeat every 10 fh.
Note:
The preflight visual still remains
That removes a serious logistics headache for now at least!