No fatalities

Fuel Starvation Incident Involving Piper PA-31 Near Mount Isa (VH-IHR)

Mount Isa, AustraliaLanding (descent or approach)

On July 17, 2008, a Piper PA-31-310 Navajo (registration VH-IHR) operated by Savannah Aviation was involved in an aviation accident near Mount Isa, Australia during landing or approach. No fatalities were reported. Investigators recorded the probable cause as: The pilot did not monitor outboard fuel tank quantity during the flight. The pilot incorrectly diagnosed the engine power losses. The aircraft was not in the correct configuration for the forced landing. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 2 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary report: the Australian Transport Safety Bureau (ATSB)Updated 2026-07-05Data APIEditorial standards

On 17 July 2008, a Piper PA-31 (VH-IHR) experienced dual engine power loss due to fuel starvation, leading to an off-field landing 22 km north of Mount Isa. The pilot sustained serious injuries.

Event Description

On 17 July 2008, at approximately 0915 Eastern Standard Time, the pilot of a Piper Navajo PA-31 aircraft, registered VH-IHR, was en route from Century Mine, Queensland, to Mount Isa, Queensland, when the left engine lost power. The pilot transmitted an urgency broadcast (PAN) to air traffic control. A short time later, the right engine also lost power, prompting the pilot to transmit a distress signal (MAYDAY) and declare his intention to carry out an off-field emergency landing.

The aircraft impacted terrain approximately 22 km north of Mount Isa, about 4 km from the Barkly Highway, in relatively flat, sparsely wooded bushland. The pilot, who was the sole occupant, sustained serious injuries.

Investigation Findings

The official investigation into the fuel starvation event identified several factors:

  • The pilot did not monitor outboard fuel tank quantity during the flight.
  • The pilot incorrectly diagnosed the engine power losses.
  • The aircraft was not in the correct configuration for the forced landing.

These findings are based on the available evidence and are not intended to apportion blame or liability to any particular organisation or individual.

Probable cause

The pilot did not monitor outboard fuel tank quantity during the flight. The pilot incorrectly diagnosed the engine power losses. The aircraft was not in the correct configuration for the forced landing.

Frequently asked questions

What happened in the 17 Jul 2008 Piper PA-31-310 Navajo accident near Mount Isa, Australia?

On 17 July 2008, a Piper PA-31 (VH-IHR) experienced dual engine power loss due to fuel starvation, leading to an off-field landing 22 km north of Mount Isa. The pilot sustained serious injuries.

Were there any fatalities in the 17 Jul 2008 Piper PA-31-310 Navajo accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 17 Jul 2008 involved a Piper PA-31-310 Navajo, registration VH-IHR, operated by Savannah Aviation, at Mount Isa, Australia.

What was the probable cause of the accident?

The pilot did not monitor outboard fuel tank quantity during the flight. The pilot incorrectly diagnosed the engine power losses. The aircraft was not in the correct configuration for the forced landing.