What was found
PRIOR TO DEPARTURE, CABIN FILLED WITH SMOKE, EVACUATED. CAPTAIN'S HEADING FLAG IN VIEW. CONDUCTED A SCAN FOR HOT SPOTS USING THERMAL IMAGING, NO HOT SPOTS OBSERVED. MX PERFORMED INSPECTION OF ALL READILY ACCESSIBLE AREAS. ACCOMPLISHED RTS OF ALL SYS IAW AMM 22-01-05 ALL SYS ARE OPERATING NORMAL. R & R DIRECTIONAL GYRO IAW AMM 34-21-04 PERFORMED RTS IAW AMM 22-01-05, OPS CHECKED GOOD. NO DEFECTS NOTED. ACFT RETURNED TO SERVICE. NO FURTHER REPORTS OF SMOKE IN CABIN REPORTED.