What was found
FRAME AT FS364.00 BETWEEN STGR22R - 23R IS CORRODED ON THE FORWARD FACE. (C-CHECK) RO 1/29/2021 REMOVED CORROSION ON FRAME AT FS364.00 BETWEEN STGR22R -23R, AND EVALUATED AS OUT-OF-LIMITS. REMOVED CORRODED FRAME SECTION, AND INSTALLED NEW FRAME SECTION. COMPLIED WITH ALL STEPS IN MHI RJ REO 601R-53-21-3385 REV. -- DATED: 2021-01-19 AND CRJ200 SRM 51-42-06. COMPLIED WITH TASK CARD 51-900-1003-SKY. NO LEAKS DETECTED.