What was found
CORROSION ON THE MATING SURFACE OF THE PANEL ASSEMBLY FROM SS15.50 TO SS39.00 (ACCESS 621AB), AS WELL AS CORROSION ON MATING SURFACE OF LOWER EDGE OF ACCESS 621AT, RIGHT WING. CORROSION ON THE MATING SURFACE OF THE PANEL ASSEMBLY FROM SS15.50 TO SS39.00 (ACCESS 621AB), AS WELL AS CORROSION ON MATING SURFACE OF LOWER EDGE OF ACCESS 621AT, RIGHT WING WERE REPAIRED PER REO 690-57-21-541 REV. --, REO 690-57-41-550 REV. -- AND REO 690-57-41-554 REV. --, FRAME-HOUSING, LANDING AND TAXI LIGHT P/N CC670-12111-6 WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A01.