ATR 72

ATR 72
Name	ATR 72
Caption	ATR 72 in flight
Manufacturer	ATR
First flight	27 October 1988
Introduced	1989
Primary user	Multiple regional airlines
Produced	1988–present
Number built	Over 1,200
Developed from	ATR 42

ATR 72 is a twin-turboprop, short-haul regional airliner developed by a European partnership. It emerged from a collaboration between aerospace firms to meet commuter and regional airline demand across continents. The type has seen broad use by carriers, leasing companies, and military operators, appearing in commercial networks, humanitarian operations, and government transport roles.

Design and development

The program originated from negotiations between Aérospatiale and Aeritalia during the 1980s, leveraging design heritage from the ATR 42 and incorporating lessons from Fokker F27 and Dornier 228 operations. Development work involved suppliers such as Hamilton Standard, AlliedSignal, Honeywell International, and Pratt & Whitney Canada for propulsion and auxiliary systems, while structural inputs came from firms including Alenia Aeronautica and Snecma (later Safran). Early flight-test activities took place alongside certification efforts with agencies like the European Union Aviation Safety Agency and the Federal Aviation Administration. The airframe combined a high-aspect-ratio wing, twin PW100-series turboprops, and a pressurized fuselage tuned for short-field performance, reflecting requirements from launch customers such as Air France, Aerolíneas Argentinas, Olympic Airlines, and KLM Cityhopper. Advances in avionics and systems integration drew on technology from Rockwell Collins, Garmin, and Thales Group to improve situational awareness and reduce crew workload for operators like Lufthansa CityLine and Royal Air Maroc.

Variants and specifications

Production and enhanced models included multiple marks with changes to cabin capacity, range, and systems. Notable variants were developed in response to airline and military needs, following design influence from the ATR 42 family and competitive positioning against types such as the Bombardier Dash 8 and Saab 340. Major systems packages featured propellers from Dowty Rotol and Hamilton Sundstrand and avionics suites from Honeywell Aerospace and Thales Avionics. Later production ATR models integrated improved engines derived from Pratt & Whitney family developments and cabin enhancements to meet standards exemplified by carriers like British Airways and Delta Air Lines. Specifications across variants balanced payload, fuel capacity, and performance for route networks connecting cities such as Paris, London, Rome, Madrid, and Istanbul.

Operational history

Operators deployed the type in diverse environments from Arctic conditions near Tromsø to tropical networks around Singapore and Jakarta, and in remote regions such as Alaska and Patagonia. The aircraft supported regional hubs operated by Air Nostrum, SAS Scandinavian Airlines, Turkish Airlines affiliates, China Eastern Airlines regional units, and Nepal Airlines in high-altitude operations. It also served in non-scheduled roles with organizations like the United Nations for humanitarian missions and national air forces including the Italian Air Force and Peruvian Air Force for transport and surveillance conversions. Fleet integration and maintenance strategies were influenced by leasing houses such as Avolon, Aircastle, and SMBC Aviation Capital, and by airline groups like IAG and Air France–KLM.

Operators and commercial use

Commercial deployment spanned legacy carriers, low-cost regional operators, and charter services. Major operators across different eras included HOP!, Azul Brazilian Airlines, Peach Aviation, Eastern Airways, Porter Airlines (via regional partners), and Qatar Airways regional affiliates. Cargo and specialized versions were used by logistics firms and government entities including UPS Airlines, Royal Mail, and national coast guard services. Regional networks connecting airports such as Heathrow Airport, Charles de Gaulle Airport, Frankfurt Airport, Schiphol Airport, and Barcelona–El Prat Airport frequently featured the type on short-turn schedules and thin-route markets.

Accidents and incidents

The type experienced accidents that prompted investigations by authorities including the Bureau d'Enquêtes et d'Analyses pour la Sécurité de l'Aviation Civile, the National Transportation Safety Board, and national civil aviation authorities. High-profile occurrences involved controlled-flight-into-terrain, runway excursions, and emergency landings; investigative reports referenced factors seen in other cases involving Air France Flight inquiries and regional turboprop safety studies. Responses included airworthiness directives issued by the European Aviation Safety Agency and operational recommendations circulated among airline operators and aviation insurers such as Lloyd's of London.

Orders, production, and support

Production and backlog frequently made the program a significant product for the joint venture formed by Airbus Group and Leonardo S.p.A. partners in ATR. Large orders were placed by major airline groups, leasing companies, and state customers, with production involving component sourcing from global suppliers including Safran Landing Systems, MTU Aero Engines, CFM International collaborators, and regional avionics contractors. Support infrastructure grew through maintenance, repair, and overhaul providers like Lufthansa Technik, ST Aerospace, SR Technics, and FL Technics. Industrial and commercial milestones were marked by deliveries celebrating fleet numbers and long-term support agreements with operators from continents represented by Africa World Airlines, Cebu Pacific, Malaysia Airlines subsidiaries, and SkyWest Airlines-style regional partners.

Category:ATR aircraft