3 fatalities

Night Seaplane Crash Near Puerto Cortés NAS (MP-301)

Puerto Cortés NAS, MexicoTakeoff (climb)

On January 10, 1977, a Grumman HU-16 (SA-16) Albatross (registration MP-301) operated by Mexican Navy - Armada de México was involved in an aviation accident near Puerto Cortés NAS, Mexico during takeoff. 3 people were killed. Investigators recorded the probable cause as: The aircraft lost altitude and struck the sea during its climb following a nighttime takeoff. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 5 related events involving the same aircraft type or operator are linked below.

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

A seaplane crashed into the ocean during its initial climb following a nighttime departure from Puerto Cortés NAS, resulting in multiple fatalities.

What happened

During a nighttime departure from the Puerto Cortés NAS, a seaplane experienced a sudden loss of altitude shortly after takeoff. While the aircraft was in its climbing phase, it failed to maintain sufficient height and impacted the surface of the sea.

The accident resulted in significant casualties among those on board. Emergency responders successfully located and rescued five crew members from the wreckage. However, the incident was not without loss of life, as three fatalities were confirmed following the crash.

Findings

No specific technical failures or environmental factors were detailed regarding why the aircraft lost altitude during the climb, though the impact occurred while the plane was attempting to gain height after leaving the airfield.

Probable cause

The aircraft lost altitude and struck the sea during its climb following a nighttime takeoff.