What was found
TYS, DURING A SCHEDULED INSPECTION THE SERVICE DOOR SILL CHANNEL WAS FOUND CORRODED. MAINTENANCE BLENDED THE CORRODED AREA, FILLED WITH EPOXY RESIN, FABRICATED AND INSTALLED A DOUBLER IAW GST1927/02A AND CMP-51-21-04/05/06. THE REPAIR WAS SATISFACTORY AND THE AIRCRAFT WILL BE RELEASED UPON COMPLETION OF INSPECTION.