What was found
DURING HEAVY MAINTENANCE: CORROSION: STR27R FR86/87 CF III; REF TOMX W/O N249JB/2525/E190/BRIDGE NR00110: DEEMED OUT OF LIMITS IAW SRM 53-23-03/AD51. R & R STR27R +CTLIII IAW SRM 51-41-01, 51-41-02, 51-43-03, AND 51-43-04.(CONSIDERED A MAJOR REPAIR)