What was found
RIGHT WING REAR SPAR RIB AT WS 53.60 INBOARD DOUBLER HAS CORROSION AROUND UPPER AND LOWER ELECTRICAL CONNECTOR HOLES AND AROUND NUTPLATE HOLES (3 EACH). ***AIRCRAFT REMOVED FROM SERVICE*** REMOVED CORROSION FROM RIGHT WING REAR SPAR RIB AT WS 53.60 INBOARD DOUBLER, UPPER AND LOWER ELECTRICAL CONNECTOR HOLES AND AROUND NUTPLATE HOLES (3 EACH), ALL BLENDS WITHIN LIMITS, PROTECTIVE FINISH REINSTALLED. ALL WORK ACCOMPLISHED IAW ASAP EA# AWAC-CRJ257-01614 REV IR DATED 4/26/2021. DTE IS COMPLETED NO DTA REQUIRED.