What was found
RIGHT LOWER WING PLANK AT WS 45 IS CHAFED AT THE AFT EDGE ALONG WITH TWO FASTENER HEADS. (C-CHECK RO 7/24/2021) RIGHT LOWER WING PLANK AT WS 45 IS CHAFED AT THE AFT EDGE ALONG WITH TWO FASTENER HEADS WAS REPAIRED IAW BOMBARDIER REO 601R-57-21-880 REV-D DATED 2017/03/06. MATERIAL REMOVED WAS .038" AS MEASURED AND DOCUMENTED ON ATTACHED CONTINUATION CARD. AREA WAS ROTO PEENED, PRIMED, PAINTED IAW BOMBARDIER REO 601R-57-21-880 REV-D. COMPLIED WITH TASK CARD 51-900-1003-SKY, M-337 COMPLETED. WEIGHT AND BALANCE NOT AFFECTED.