Monthly Aviation Occurrence Statistics

December 2017

Table 2, Occurrences Involving Canadian-Registered Aircraft
  December Year to date (December)
2017 2016 2012-2016 average 2017 2016 2012-2016 average
Number of accidents by aircraft and operator type 11 9 7 207 200 224
Aeroplane accidents 10 6 6 170 167 184
Commercial 4 3 2 70 42 54
Airliner (705) 1 0 0 9 1 5
Commuter (704) 0 1 1 5 3 3
Air taxi (703) 1 2 1 18 16 17
Aerial work (702) 0 0 0 12 7 10
Other 2 0 1 26 16 18
State 0 0 0 0 0 1
Corporate 0 0 0 0 0 1
Private/Other (a) 7 3 3 101 125 129
Helicopter accidents 1 3 2 27 27 32
Commercial 1 3 1 20 18 23
State 0 0 0 0 0 1
Corporate 0 0 0 0 0 0
Private/Other (a) 0 0 0 7 9 8
Other aircraft accidents (b) 0 0 0 10 6 8
Number of fatal accidents by aircraft and operator type 4 1 1 20 24 24
Aeroplane accidents 3 1 1 17 21 20
Commercial 1 0 0 7 3 5
Airliner (705) 1 0 0 1 0 0
Commuter (704) 0 0 0 0 0 0
Air taxi (703) 0 0 0 1 1 3
Aerial work (702) 0 0 0 2 1 1
Other 0 0 0 3 1 1
State 0 0 0 0 0 0
Corporate 0 0 0 0 0 0
Private/Other 2 1 1 10 18 15
Helicopter accidents 1 0 0 2 2 4
Other aircraft accidents (b) 0 0 0 1 1 1
Accident fatalities 7 2 2 31 34 40
Accident serious injuries 6 1 2 27 17 26
Number of incidents by type* 60 84 55 849 737 642
Risk of collision/Loss of separation 10 15 7 158 127 102
Declared emergency 20 27 24 312 263 252
Engine failure 6 12 9 87 102 89
Smoke/Fire 8 7 4 91 75 69
Collision 1 1 0 21 16 11
Other 15 22 10 180 154 119
Number of accidents involving ultralight aircraft 0 0 0 25 22 26
Fatal accidents 0 0 0 1 4 4
Fatalities 0 0 0 1 4 4
Serious injuries 0 0 0 6 1 4
Data extracted January 15, 2018
Reportable accidents and incidents are reported in accordance with the TSB's regulations for mandatory reporting of occurrences.
Breakdowns may not add up to totals. For example, in the total "Number of accidents by aircraft type", when an occurrence involves an airplane and a helicopter, the occurrence is counted in each category, but only once in the total.
a. Other: contains, but is not limited to, organizations that rent aircraft (i.e., flying schools, flying clubs, etc.).
b. Includes balloons, gyroplanes, gliders, dirigibles, hang gliders, unmanned aerial vehicles (UAV) and similar aircraft types.
New TSB regulations came into effect on July 1, 2014, changing some reporting requirements.
*Under new reporting requirements aviation incidents include: a) aircraft having a maximum certificated take-off weight greater than 2 250 kg (formerly 5700 kg); b) aircraft being operated under an air operator certificate issued under CARS Part VII.

Note: This is preliminary information subject to year-end validation and reconciliation.