Bombardier Dash 8

Bombardier Dash 8
Name	Bombardier Dash 8
Type	Regional turboprop airliner
Manufacturer	Bombardier Aerospace
First flight	1983
Introduced	1984
Status	In service

Bombardier Dash 8 is a series of twin-engined, high-wing, turboprop regional airliners developed in the 1980s. The program originated with de Havilland Canada and later became part of Bombardier Aerospace, entering service with carriers in Canada, United States, United Kingdom, and elsewhere. The type has been used by civil operators and select governmental and military organizations across Europe, Asia, Africa, and the Americas.

Development and design

The Dash 8 program traces roots to de Havilland Canada developments alongside projects such as the de Havilland Canada DHC-8 precursor, influenced by earlier designs like the de Havilland Canada DHC-6 Twin Otter and de Havilland Comet lineage. After acquisition by Bombardier Inc., engineering efforts involved teams from Toronto, Wichita, and Montreal facilities collaborating with suppliers including Pratt & Whitney Canada, Hamilton Sundstrand, and Honeywell. Certification work engaged authorities such as Transport Canada, the Federal Aviation Administration, and the European Union Aviation Safety Agency. Structural, aerodynamic, and noise reduction design choices reflected input from operators like Air Canada, British Airways, Qantas, and KLM.

Variants and models

The family expanded into multiple series and derivatives with roles ranging from commuter service to military transport. Notable variants include incremental series that competed against types such as the ATR 42, ATR 72, and the Saab 340. Upgrades and stretched models incorporated systems by Rockwell Collins, GE Aviation, and avionics suites comparable to those in aircraft operated by Lufthansa CityLine, Japan Airlines, and Iberia. Specialized conversions paralleled programs like the Lockheed Martin C-130 modifications and adaptations inspired by Bombardier CRJ practices.

Operational history

Airlines such as Horizon Air, SAS Scandinavian Airlines, Ryanair's regional affiliates, and Singapore Airlines subsidiaries employed the type on short-haul routes linking hubs like Toronto Pearson International Airport, Heathrow Airport, Changi Airport, and Amsterdam Schiphol. Military and governmental users included organizations akin to Royal Canadian Air Force squadrons and agencies in Australia and New Zealand for surveillance and training roles. The type saw deployment in varied environments from Alaska operations to high-frequency European regional networks, supporting infrastructures comparable to hubs at Frankfurt Airport and Paris Charles de Gaulle Airport.

Technical specifications

Typical installations used turboprop engines by Pratt & Whitney Canada paired with propellers from Dowty Rotol or equivalent manufacturers. Avionics suites employed equipment from Honeywell and Rockwell Collins integrated systems similar to those found on regional jets operated by Delta Connection and United Express. Performance parameters enabled operations from shorter runways seen at airports like London City Airport and remote fields in Greenland and Iceland. Maintenance practices referenced standards set by organizations such as the International Air Transport Association and regulatory guidance from Transport Canada and the FAA.

Operators and notable accidents

Major civil operators encompassed carriers like Air Canada Express, QantasLink, Eurowings, WestJet Encore, and various regional subsidiaries of American Airlines and United Airlines. Governmental and military operators included services analogous to the Royal Australian Air Force and coast guard organizations in Norway and Japan. Notable incidents involving turboprop regional types prompted investigations by agencies including the National Transportation Safety Board and the Transportation Safety Board of Canada; high-profile occurrences led to safety recommendations affecting operators such as Alaska Airlines and influenced practices across the industry represented by groups like the International Civil Aviation Organization.

Legacy and impact

The Dash 8 family influenced regional aviation economics alongside competitors ATR and Saab, shaping route structures for carriers like British Airways CityFlyer and Finnair. Its role in connecting secondary markets paralleled infrastructure developments in regions served by AirBaltic and national carriers in Africa and South America. Through support of short-haul networks, the platform affected fleet planning trends observed at airlines including KLM Cityhopper and influenced subsequent aircraft programs within Bombardier and the wider industry ecosystem encompassing companies such as Airbus and Boeing.

Category:Regional airliners