00000nas##2200000za#4500 9.511240 CaOODSP 20200331214713 co ||||||||||| 150406c1973||||xxc|| p q||||f| |0eng|d CaOODSP eng eng fre n-cn--- T12-9-MRC Canada. Transport Canada. Civil Aviation. Aviation safety letter [electronic resource] Cumulative. Ottawa - Ontario : Transport Canada. Every five years [1973-2005]-- Includes articles that address aviation safety from all perspectives, such as safety insight derived from accidents and incidents, information tailored to the needs of maintenance and servicing personnel and aviation managers, and much more. Accidents gcpds Reports gcpds Aviation safety letter (CaOODSP)9.504982 Sécurité aérienne - nouvelles (CaOODSP)9.513641 Aviation safety letter (CaOODSP)9.515216 Sécurité aérienne - nouvelles fre (CaOODSP)9.511241