What was found
DURING HEAVY MAINTENANCE, INITIAL INSPECTION CPCP FINDING: CORROSION IN FWD AND MIDDLE SEAL REST LOCATED NEAR TO STRG 27R AND BETWEEN FR 77/78 IN AFT CARGO DOOR CUTOUT STRUCTURE; CORROSION IN FWD AND MIDDLE SEAL REST LOCATED NEAR TO STRG 27R AND BETWEEN FR 77/78 IN AFT CARGO DOOR CUTOUT STRUCTURE WAS REMOVED AND EVALUATED, THEREFORE IT IS OUT LIMIT PER EMB190 SRM 51-12-01, SRM 51-10-03 AND SRM 53-23-11/AD52, FWD AND MIDDLE SEAL REST WERE REPLACED FOR ONE NEW PER EMB190 SRM 51-41-01 AND SRM 51-40-08. P/N 170-85492-403 AND 170-85251-401 WERE REPLACED, ALL WORK ACCOMPLISHED ON TOMEX NR 00074. (CLASSIFIED AS A MAJOR REPAIR)