What was found
DURING FLIGHT 133 TO BRU, THE RIGHT MANIFOLD FAIL LIGHT CAME ON WITH MANIFOLD AIR TEMP INDICATED AT APPROX 260 C. EMERGENCY PROCEDURES EXECUTED IAW QRH/AOM, MANIFOLD FAIL LIGHT EXTINGUISHED. REPLACED PNEUMATIC COUPLING AND DUCT ASS'Y IN FORWARD COMPARTMENT, PERFORMED PNEUMATIC DECAY TEST IAW CH 36 AND FOUND NO LEAKS NOTED.