What was found
DURING TAKE OFF, NR 2 ENGINE EGT EXCEEDED 960 C, POWER WAS REDUCED BELOW TAKEOFF SETTING, EGT DROPPED BELOW 945 C. DURING CLIMB, NR 2 ENGINE MANIFOLD PRESS 10 PSI, BLEED VALVE REGULATOR LIGHT ON, THEN NR 2 -B- LOOP LIGHT ILLUMINATED, SWITCHED TO -A- LOOP, -A- LOOP LIGHT ILLUMINATED. ENGINE WAS SHUT DOWN, VISUAL INSPECTION DURING FLIGHT INDICATED NO FIRE. RETURNED TO FIELD FOR A SAFE LANDING. REPLACED BROKEN PNEUMATIC DUCT IAW MM 75-26-01 PG 401. CHECKED ENGINE EGT LIMITATION IAW MM 72-00-00 PAGE 604, FOUND WITHIN LIMITS. RAN ENGINE, FOUND OK IAW 72-00-00. AIRCRAFT RELEASED FOR SERVICE.