What was found
(REFERENCE BHT-412-IPB, FIGURE 67-17) WHEN INSTALLING NEW BELLCRANK (ITEM#40), TAIL ROTOR CONTROL TUBE (ITEM#52) CLEVIS WOULD NOT SLIDE OVER BEARING (ITEM#45) OF BELLCRANK WHEN NEW BELLCRANK COMPARED TO OLD BELLCRANK. OBSERVED THAT PART NUMBER OFBEARING (ITEM#45) IN NEW BELLCRANK WAS DSP4 AND OLD BELLCRANK HAD P/N DSRP4 FIGURE 67-17 (ITEM#45) OF BHT-412-IPB CALLS FOR DSRP4 TO BE INSTALLED. REPLACED WITH SERVICEABLE BELLCRANK AND RETURNED AIRCRAFT TO SERVICE.