8 fatalities

Pilot Incapacitation Leads to Crash Shortly After Takeoff from Leeds-Bradford (G-BBJG)

Leeds-Bradford, United KingdomTakeoff (climb)

On December 6, 1974, a Piper PA-31-350 Navajo Chieftain (registration G-BBJG) operated by McAlpine Aviation was involved in an aviation accident near Leeds-Bradford, United Kingdom during takeoff. 8 people were killed. Investigators recorded the probable cause as: It appears extremely probable that the pilot became incapacitated in the air following an acute coronary episode and control of the aircraft was lost. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 1 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary report: the UK Air Accidents Investigation Branch (AAIB)Updated 2026-07-04Data APIEditorial standards

A twin-engine charter aircraft crashed two miles from Leeds-Bradford Airport six minutes after departure, killing all eight on board. Investigation found the pilot likely suffered an acute coronary episode.

Accident Overview

On a charter flight from Leeds-Bradford Airport to Staverton, a twin-engine airplane carrying a pilot and seven employees of ICI Fibres Company departed at 1715 local time. During the initial climb in marginal weather conditions, the aircraft experienced difficulties and subsequently lost control. It entered a dive and crashed in a field located two miles from the airport. The aircraft was destroyed, and all eight occupants were killed. The accident occurred six minutes after takeoff.

Investigation Findings

The official investigation determined the probable cause of the accident. It appears extremely probable that the pilot became incapacitated in the air following an acute coronary episode, leading to loss of control of the aircraft.

Aftermath

The crash site was in a rural field near the airport. Emergency services responded, but there were no survivors. The flight was a company charter for ICI Fibres employees returning from a business trip.

Frequently asked questions

What happened in the 6 Dec 1974 Piper PA-31-350 Navajo Chieftain accident near Leeds-Bradford, United Kingdom?

A twin-engine charter aircraft crashed two miles from Leeds-Bradford Airport six minutes after departure, killing all eight on board. Investigation found the pilot likely suffered an acute coronary episode.

Were there any fatalities in the 6 Dec 1974 Piper PA-31-350 Navajo Chieftain accident?

The accident was fatal, resulting in 8 fatalities.

What aircraft was involved and where did it happen?

The accident on 6 Dec 1974 involved a Piper PA-31-350 Navajo Chieftain, registration G-BBJG, operated by McAlpine Aviation, at Leeds-Bradford, United Kingdom.

What was the probable cause of the accident?

It appears extremely probable that the pilot became incapacitated in the air following an acute coronary episode and control of the aircraft was lost.