Collision with terrain - Cessna A188B/A1, VH-ZAP, 43 km south of Forbes Airport, New South Wales, on 1 January 2012

AO-2012-003

Summary

On 1 January 2012, at about 0900 Eastern Daylight- savings Time, a Cessna Aircraft Company A188B/A1 aircraft registered VH-ZAP (ZAP) was conducting aerial work about 40 km south of Forbes, New South Wales. During the application of chemicals, the aircraft developed a high sink rate as a result of a downdraught and the left wing impacted trees. The subsequent post-impact fire seriously damaged the aircraft, and the pilot received minor injuries. The pilot reported that he had difficulties activating the emergency dump control system to lighten the aircraft.

This accident highlights the risks associated with executing a turn when in close proximity to the ground. Such manoeuvres require heightened pilot vigilance regarding controlling the aircraft. In addition, pilots must be prepared to immediately identify the situation and act to control the aircraft, in order to compensate for a change in wind direction or downdraughts.

Occurrence summary

Investigation number AO-2012-003
Occurrence date 01/01/2012
Location 43 km South Forbes Airport
State New South Wales
Report release date 25/06/2012
Report status Final
Investigation level Short
Investigation type Occurrence Investigation
Investigation status Completed
Mode of transport Aviation
Aviation occurrence category Collision with terrain
Occurrence class Accident
Highest injury level Minor

Aircraft details

Manufacturer Cessna Aircraft Company
Model 188
Registration VH-ZAP
Serial number 18803156T
Sector Piston
Operation type Aerial Work
Damage Destroyed