What was found
WHILE AIRCRAFT WAS IN FOR HEAVY CHECK, LEVEL 2 CORROSION WAS FOUND ON THE RT I BEAM BETWEEN FRAMES 87 & 88. MAINTENANCE REMOVED & REPLACED THE RT I BEAM BETWEEN FRAMES 87 & 88 IAW EMB 190 SRM 51-41-01, 51-43-03, 51-40-02 AND 51-43-02. AIRCRAFT IS CURRENTLY STILL OUT OF SERVICE FOR HEAVY CHECK COMPLETION.