What was found
PASSING 10,000 FT ON CLIMB-OUT, WHEEL WELL LIGHT FLASHED AND BELL RANG MOMENTARILY. PASSING 7,000 FT ON DESCENT, CAME ON AND STAYED ON UNTIL GEAR WAS EXTENDED. MEASURED BRAKE TEMPERATURE AT BLOCK-IN AND NO HOT BRAKE WAS NOTED. INSPECTED ALL WHEEL WELLS WITH NO DEFECTS NOTED. RAN ENGINES AND NO LEAKS WERE NOTED IN WHEEL WELL DUCTS. WILL REMOVED AND REPLACED FIRE AND OVERHEAT DETECTOR ACCESSORY UNIT, PRECAUTIONARY.