No fatalities

Four-Engine Aircraft Crashes During Illegal Smuggling Flight in Florida (N174DP)

Monroe Station, United States of AmericaLanding (descent or approach)

On March 3, 1977, a Douglas C-54 Skymaster (registration N174DP) operated by Interamerica Air Lease was involved in an aviation accident near Monroe Station, United States of America during landing or approach. No fatalities were reported. Investigators recorded the probable cause as: Gear collapsed upon landing on an unsuitable terrain. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-12Data APIEditorial standards

A four-engine aircraft departed Ponce for Miami, landing on unsuitable terrain north of Monroe Station during an illegal smuggling flight. The gear collapsed, occupants uninjured, and 1,700 kg of marijuana was found.

Accident Overview

A four-engine aircraft departed Ponce, Puerto Rico, on a flight bound for Miami, Florida. The crew attempted to land on unsuitable terrain located north of Monroe Station, Florida, while completing an illegal smuggling flight.

Incident Details

Upon landing on muddy ground, at least one landing gear collapsed, and the airplane came to rest. All three occupants escaped uninjured, while the aircraft was damaged beyond repair. A load of 1,700 kilograms of marijuana was found on board.

Investigation Findings

The official probable cause was that the gear collapsed upon landing on unsuitable terrain. Contributing factors reported include: stolen or unauthorized flight, wet and soft ground, and overload failure.