S92 dial rod bearing can be ground into this?

S92 dial rod bearing can be ground into this? 2018 - 09 - 27 ( CSAGA aircraft repair shops engineering office) SSA, released in March, according to the manufacturer S - in a company 92 a plane found a serious wear of rod bearing. See below: comparison shows that is worn on the left, right is new. The bearing to be removed, because the crew in hover, feeling the abnormal vibration ( Imagine, bearing wear out, screw directly in contact with another part, in a certain position the abnormal vibration caused by the middle of loose) 。 See along while, also didn't say which is the bearing? See below, it is the shifter lever upper and lower connecting sleeve bushing location. Do the fuselage 50 HRS missile d etection ( Article 66 a) , we often like a hand in this picture, take a plastic filler gauge to check the shifter lever and the inclined plate joint bearing clearance, but for the sleeve bushing should have no impression. Yes indeed, sikorsky are still in the evaluation of sleeve bushing inspection requirements, there is as yet no regular check, should will soon have the result. But in the manual about the inspection section of the Task - 62 30 - 00 - 220 - 002, we have used? At the time of check the shifter lever, if sleeve bushing wear serious, so the noise of the shifter lever will be abnormal, would trigger of sleeve bushing to examine. High beams on maintenance record, in the vibration, the bushing wear resulting in abnormal main rotor vibration have been found, after replacement of the abnormal vibration problems are solved. Remind the S - here 92 a mechanical maintenance personnel, check the force between the shifter lever still need to pay attention to the inspection of the sleeve bushing.