What was found
DURING HEAVY MAINTENANCE: AFTER SEAL REST REMOVAL, FOUND CORROSION IN BEAM-LOWER FR, BAGG DOOR AT STRG 27R AND BTW FR 77 / FR 80 IN CF III AFT CARGO DOOR CUTOUT STRUCTURE; REF TOMX NRC00095 WO 2159 CORROSION ON BEAM-LOWER FR, BAGG DOOR AT STRG 27R AND BTW FR 77 / FR 80 IN CF III AFT CARGO DOOR CUTOUT STRUCTURE WAS REMOVED AND EVALUATED OUT OF LIMITS PER EMB 190 SRM 51-12-01 AND SRM 51-10-03 THEREFORE THE DAMAGED BEAM WAS REPLACED PEREMB-190 SRM 51-41-01, SRM 51-41-02, SRM 51--43-01 AND SRM 51-43-02.