What was found
CREW REPORTED, ATOMIZED OIL HAZE IN COCKPIT UNABLE TO SEE OUTSIDE OF INSTRUMENTS, AFTER HP'S WERE TURNED ON AND RECIRCLE SWITCH. MAINTENANCE PERFORMED, INSPECTED LT AND RT ACM'S FOR LEAKS AND OPERATIONS CHECK. INSPECTED LT AND RT ENGINE FOR INTERNAL OIL LEAKS, NO FAULTS FOUND. PERFORMED LT AND RT ENGINE RUN, IAW SAAB 340 72-00-00, NO FAULTS FOUND.