What was found
CHAFE DAMAGE TO THE LEFT WING INBOARD FLAP AFT HINGE FITTING. ****AIRCRAFT REMOVED FROM SERVICE ****** BLENDED CHAFE DAMAGE TO THE LEFT WING INBOARD FLAP AFT HINGE FITTING PN601R10315. CHAFE DIMENSIONS L = 0.500Ï¿½ X W = 1.750Ï¿½ X D = 0.020Ï¿½. PERFORMED HFEC WITH NO INDICATIONS. . PERFORMED ROTO PEEN TO REWORKED AREAS. RESTORED PROTECTIVE FINISH. ALL WORK WITHIN LIMITS WAS PERFORMED IAW ASAP EA # AWAC-CRJ257-01846 REV IR DATED 4/14/2022. WORK PERFORMED UNDER AERSALE WORK ORDER 003541, CARD NO. 20220, TT: 41,140:31, TC: 39,653.