The Australian Transport Safety Bureau (ATSB) advised (Media Release of 10 April 2001) that it was widening the safety deficiency investigation that commenced on 11 January 2001 into airline aircraft maintenance requirements. The widening of the examination will include a review of procedures employed by manufacturers, regulatory and certifying authorities and airline operators.
On two recent occasions, the Civil Aviation Safety Authority found it necessary to specifically mandate operator compliance with an aircraft manufacturer's airworthiness recommendation contained in a Service Bulletin…