What was found
AFTER BUSHING AND BEARING REMOVAL IN REF TASK TRFKE00BN3PE: WEAR ON BORE LUGS R1(AIL STA. 336.4015), R2(AIL STA.337.034), R3(AIL STA.338.424) AND R4(AIL STA.342.123). (4 EAS) AT CENTER FITTING ON RH AILERON WAS FOUND. BORE LUGS R3(AIL STA.338.424) AND R4(AIL STA.342.123) AT CENTER FITTING ON RH AILERON WERE CLEANED PER CRJ 900 SRM 51-26-00-001-001-A01 AND DAMAGE NO WAS FOUND; BORE LUGS R1(AIL STA. 336.4015), R2(AIL STA.337.034) AT CENTER FITTING ON RH AILERON WERE REPAIRED PER REO 670-57-61-237 REV - -. FINALLY, OVERSIZE BUSHING FOR LUG BORE R5(AIL STA. 343.534) WAS FABRICATED PER REO 670-57-61-237 REV -.