What was found
DISTINCT SMELL OF ELECTRICAL SMOKE IN CABIN AND COCKPIT AND A NOTICEABLE HAZE OF SMOKE VISIBLE. OPERATED GROUND TEST APU TWICE FOR APPROX 20-25 MIN IAW 650 MM 49-10-00. NO NOTICEABLE SIGNS OF SMOKE IN CABIN. RAN CABIN TEMP TO FULL HOT AND COLD. BITE CHECKED BOX. NO FAULTS FOUND PER 650 MM 49-00-00. VISUALLY CHECKED BOTH ACM OIL LEVELS, COALESCERS, COCKPIT & CABIN TEMP SENSORS, COCKPIT CIRCUIT BREAKER PANELS & OPS CHECK ALL INTERLIGHTING IAW 650 IMM CHAPTERS 21-00-000, 12-00-00, 24-00-00 & 33-00-00. NO DEFECTS NOTED.