What was found
MAIN DECK FWD UTILITY AREA, SEAT TRACK ALONG Y 450 BETWEEN FRAME 16 AND FRAME 19 CORROSION FOUND ON CROWN. MAIN DECK FORWARD UTILITY AREA, SEAT TRACK ALONG Y 450 BETWEEN FRAME 16 AND FRAME 19 REMOVED AND REPLACED AS PER SRM 51-40-21 REVISION 75. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100 REVISION 112.