2 fatalities

Twin-Engine Aircraft Crashes into East River During Missed Approach at LaGuardia (N4GN)

New York-LaGuardia, United States of AmericaLanding (descent or approach)

On March 10, 1980, a Beechcraft 90 King Air (registration N4GN) operated by Joseph L. Gallagher was involved in an aviation accident near New York-LaGuardia, United States of America during landing or approach. 2 people were killed. Investigators recorded the probable cause as: Control collision with water during a missed approach due to improper IFR operation. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary report: the U.S. National Transportation Safety Board (NTSB) historical archive (1962-1981)Updated 2026-07-04Data APIEditorial standards

A twin-engine aircraft crashed into the East River during a missed approach at New York-LaGuardia Airport under night and poor weather conditions. Both occupants were killed, and the aircraft was destroyed.

Accident Sequence

The pilot initiated an approach to New York-LaGuardia Airport during nighttime conditions. The weather included a low cloud ceiling, rain, and thunderstorm activity. After beginning the approach, the pilot executed a go-around and then started a second approach a few minutes later. While on the final approach of the second attempt, the twin-engine airplane crashed into the East River, a few hundred yards from the shore. The aircraft was destroyed, and both occupants were killed.

Investigation Findings

According to the official investigation, the probable cause of the accident was a controlled collision with water during a missed approach due to improper IFR operation. Several contributing factors were identified: inadequately maintained approach facilities by airways personnel, an instrument landing system at the airport that was deficient, low ceiling, rain, thunderstorm activity, hail, and a localizer alignment that was out of tolerance.

Frequently asked questions

What happened in the 10 Mar 1980 Beechcraft 90 King Air accident near New York-LaGuardia, United States of America?

A twin-engine aircraft crashed into the East River during a missed approach at New York-LaGuardia Airport under night and poor weather conditions. Both occupants were killed, and the aircraft was destroyed.

Were there any fatalities in the 10 Mar 1980 Beechcraft 90 King Air accident?

The accident was fatal, resulting in 2 fatalities.

What aircraft was involved and where did it happen?

The accident on 10 Mar 1980 involved a Beechcraft 90 King Air, registration N4GN, operated by Joseph L. Gallagher, at New York-LaGuardia, United States of America.

What was the probable cause of the accident?

Control collision with water during a missed approach due to improper IFR operation.