What was found
RIGHT PACK OVERTEMP AND LT ENG BLEED MESSAGE AND LOSS OF PRESSURIZATION. PERFORMED RAPID DESCENT TO FL 100 AND RETURNED TO DEPARTURE. FOUND RT ENGINE ANTI-ICE DUCT LEAK REF L/P 222523, ITEM 1. PERFORMED PNEUMATIC HEALTH CK ON LT & RT ENGINE REF W2468453. FOUND LT ENGINE HS PILOT BAD REF L/P 222524, ITEM 3. FOUND RT ENGINE HPSOV BAD REF 222525, ITEM 1. PERFORMED HIGH POWER ENGINE RUN. NO DEFECTS NOTED AT THIS TIME.