What was found
WHILE AC WAS IN FOR HEAVY CHECK FOUND PASSENGER FORWARD WET AREA SEAT TRACK FR17+2" TO FR17+6" RBL11 HAS CORROSION ON FLANGE AND CROWN. MX REMOVED AND REPLACED SEAT TRACK AT FR17+2" TO FR17+6" RBL11 PN 170-03263-001 IAW SRM 51-40-08, 53-10-10, ETD 2011-190/01333 REV C, 51-40-08. AC REMAINS IN IND FOR COMPLETION.