What was found
CORROSION ABOVE PANEL 691JB, ON WING, AT RH WS222.46 - WS260.04. REMOVED CORROSION TO AREA ABOVE PANEL 691JB AT RH WS222.46 - WS260.04 AND CREATED GRID FOR NDT TO DETERMINE MATERIAL THICKNESS IAW CRJ 900 SRM 51-21-06-001-001-A01. ALODINED, PRIMED, AND PAINTED, 5 IAW CRJ 900 SRM 51-21-11-001-001-A01, 51-25-06-001-001-A01, 51-25-21-001-001-A01. ALL WOK COMPLIED WITH REO 690-57-51-411 REV --.