What was found
LEFT SIDE FLOOR SILL ANGLE IS CORRODED AT MULTIPLE LOCATIONS BETWEEN F.S.409+128 TO F.S.559 (C-CHECK RO 4/25/2021) COMPLETED ALL STEPS OF BOMBARDIER REO 601R-53-41-666 REV-C DATED 2012-11-06 REMOVED CORROSION,NDT, RESTORED CORROSION PREVENTATIVE COMPOUND, PRIMED AND PAINTED.INSTALLED IN ADDITION REMOVED FASTENERS IAW MHI RJ REO 601R-53-41-2879 REV -- DATED 2021-03-02 (ALL STEPS COMPLETED). SEE ATTACHED SKYCARD 51-900-1003-SKY AND FORM 337. / NO CHANGE IN WEIGHT AND BALANCE