What was found
TYS - DURING A SCHEDULED 1C INSPECTION, THE HEAT BLANKET ON THE APU FIREWALL HAS SEVERAL GOUGES. MAINTENANCE REMOVED APU HEAT BLANKET, CLEANED AND INSPECTED, AND FOUND 2 GOUGED OUT OF LIMITS. REPAIRED DAMAGE IAW EMB REF GST 024/01, THEN REINSTALLED BLANKET. REPAIRS WERE SATISFACTORY, AIRCRAFT RELEASED FOR SERVICE. (M)