A significant proportion of the serious accidents reported to HSE occur during aircraft turnround. Turnround times have become increasingly shorter with many activities being undertaken, often by different companies. During a turnround typical activities may include:
All companies involved in the turnround, whether they are the airline, airport operator or a service provider, should:
There is a general rule airside that no-one should approach an aircraft while the engines are running and the anti-collision lights are on, except in very specific circumstances. There have been discussions with the industry about the increasing practice of connecting Ground Power Unit (GPU) while the aircraft engines are running, and the potential risks to airside workers.
Following an incident at Edinburgh Airport HSE issued the following advice in an open letter to the industry in February 2011 about risk assessment, management of aircraft turnround, and acceptable safe operating procedures.
This case study is provided by Air Canada on aircraft turnround. Significant reductions in the number of accidents during turnround have been made as a result of implementing this plan.
Information on turnround can be found in: