What was found
DURING HEAVY MAINTENANCE, CORROSION WAS DISCOVERED ON FLOORBEAM, FILLER AT FR 17, STR 17R. NO SPECIFIC ALLOWABLE DAMAGE REFERENCE IN THE SRM, THEREFORE THE DAMAGED PART WILL REQUIRE REPLACEMENT; REMOVED AND REPLACED THE FLOOR BEAM FILLER LOCATED AT FR17, STR 17R, IAW EA 53-0217 COVER PART 1. REF NR 2018-245821. REF. P/N: 170-21769-403.