Cabin safety - Other involving an Aerospatiale SA.365C-1, VH-LSL, 55 km south-east of Glen Innes, New South Wales, on 30 December 1994

199403932

Summary

The helicopter and crew were tasked to evacuate a stretcher patient from a remote site. To achieve the task the helicopter was to hover over the site with the pilot and winch operator onboard and two paramedic and an aircraft crewman on the ground to attend to the patient. The patient and a paramedic were up-light first. To stabilise the stretcher during the lift a tagline was attached to both the stretcher and the ground crewman. The procedure was that the paramedic lifted with the stretcher released the tagline from the stretcher as the stretcher approached the door of the helicopter. On this occasion, the tagline was not released and as the hover commenced forward flight the crewman was lifted from the ground. The crewman advised the aircraft crew that the tagline had not released, and the pilot ceased forward flight while the winch operator released the tagline. The crewman fell about 12 metres to the ground and suffered back and leg injuries.

The tagline is fitted with an 80 kg "weak link". However, on this occasion the crewman only weighed 70 kg and the "weak link" did not operate. Also, it was the task of the winch operator to ensure that the tagline was disconnected before he cleared the helicopter for forward flight. Because of the terrain and position of the stretcher on this occasion the winch operator was not able to visually check the tagline. The operator has investigated the circumstances surrounding the occurrence and implemented changes in their procedures to guard against a recurrence.

Occurrence summary

Investigation number 199403932
Occurrence date 30/12/1994
Location 55 km south-east of Glen Innes
State New South Wales
Report release date 09/11/1995
Report status Final
Investigation type Occurrence Investigation
Investigation status Completed
Mode of transport Aviation
Occurrence class Accident
Highest injury level Serious

Aircraft details

Manufacturer Aerospatiale Industries
Model SA.365C-1
Registration VH-LSL
Sector Helicopter
Operation type Medical Transport
Departure point 55km SE Glen Innes NSW
Destination 55km SE Glen Innes NSW
Damage Nil