What was found
LEFT INBOARD FLAP VANE PANEL 584ET, LEADING EDGE CHAFFED. (C-CHECK) RO 3/25/2021 REMOVED CHAFE ON LEFTHAND INBOARD FLAP VANE PANEL 584ET IAW CRJ 700 SRM 51-12-00-001-001-A01. ORIGINAL MATERIAL .050 ( IAW CRJ 700 SRM 57-52-01-001-001-A01 ) AFTER REWORK .031 MAT LOSS .019 MAXIMUM ALLOWED .015 VANE PANEL 584ET FOUND TO BE OUT OF LIMITS IAW CRJ 700 SRM 57-52-01-101-001-A01. RECEIVED NEW PANEL 584ET PART #CC670-14027-3. LOCATED AND DRILLED NEW LEFTHAND INBOARD FLAP VANE PANEL 584ET IAW CRJ 700 SRM 51-40-11-001-001-A01.