What was found
FLIGHT 320: PHX - LAS - AT FL 240 NR 2 ENGINE (RT OVHT) ILLUM, EICA AND LOWER PANEL MSG. THE CREW COMPLIED W/QRH, SHUTDOWN NR 2 ENG, (CAPT STATED LIGHT EXTINGUISHED AFTER THROTTLE REDUCTION, AND ILLUMINATED AFTER POWERED BACK UP, THAT'S WHEN INITIATED AN IN-FLIGHT SHUT DOWN OF THE NR 2 ENGINE. MX FOUND NR 2 ENG CLAMP OFF PNEUMATIC DUCT GOING TO ENGINE ANTI-ICE IN PYLON. REPLACED CLAMP AND SEAL ON DUCT PER MM 36-11-01-4. RAN AT TAKEOFF POWER NO FAULTS MESSAGES, LEAK CHECK WAS GOOD. MX INSPECTED HP2 "Y" DUCT CLAMPS ON THE NR 1 ENGINE PER BOEING MM 36-11-01-4 SUB TASK 424-296. NO DEFECTS NOTED.