B737 Undifferentiated or Other Model
Flight Crew Air Transport Pilot (ATP)
Conflict NMAC
General None Reported / Taken
Airspace Structure; Procedure
When crossing the final approach fix to Runway 12R at 2400 ft on a visual approach; we spotted a black colored drone hovering approximately 400 ft below us and just to the right of our approach path. We then reported it to the STL Tower Controller upon landing.
B737 Captain reported sighting a drone 400 feet below and just to the right of final approach fix to Runway 12R at STL.