On October 21, 1998, a Piper PA-31-350 Navajo Chieftain (registration ZS-NHM) operated by Boma Helicopters was involved in an aviation accident near Johannesburg-Rand, South Africa during takeoff. No fatalities were reported. Investigators recorded the probable cause as: The aircraft was overloaded. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).
A cargo aircraft overran the runway and was destroyed by fire after the right engine lost power at rotation. The pilot and passenger sustained minor injuries. Investigation found the aircraft was overloaded.
Incident Overview
A cargo aircraft, loaded with freight destined for Namibia, experienced a loss of power in its right-hand engine at the moment of rotation for takeoff early in the morning. The pilot attempted to abort the takeoff, but the aircraft skidded beyond the end of the runway and crashed down an embankment.
Occupant Injuries and Aircraft Damage
Both the pilot and a passenger escaped with minor injuries. However, the aircraft was subsequently destroyed by a post-impact fire.
Investigation and Probable Cause
The official investigation determined that the aircraft was overloaded at the time of the accident. This condition was identified as the probable cause.