What was found
APPROX 5 MIN AFTER TAKEOFF, REAR BAY OVERHEAT LIGHT CAME ON. [06-15-07] RAN AIRCRAFT AT POWER AND FOUND NR 1 MAV LEAKING AT BOTH CLAMPS. O/B CLAMP WAS LEAKING DIRECTLY ON TEMP SENSOR. REMOVED NR 1 MAV AND REPLACED SEALS WITH NEW P/N 6-646-1 PAR AND 24096-200A AND REINSTALLED MAV. PERFORMED LEAK CHECK WITH NR 1 ENGINE AT POWER. LEAK CHECK SATISFACOTRY. SAFETY WIRED LINES AND CLAMPS AS REQUIRED. WORK DONE IAW HAWKER 800XP MM CH 21-10-25.