Engines

Progressive Aerodyne is in the final stage of testing the new Rotax 915 in the Searey amphibious aircraft. AVweb’s Paul Bertorelli visited the factory and took a test flight with the new engine. view on YouTube

Two years ago, GE’s Business and General Aviation group announced a clean-sheet engine called the Advanced Turboprop or ATP. The engine will run later this year and GE is already building the manufacturing technology. In this AVweb video shot at NBAA-BACE 2017, GE’s Paul Corkery explains how many of the engine’s major components will be […]

The idea of stuffing more air into an engine to increase its power output is anything but new. Mechanically driven superchargers have been compressing ambient air and feeding it to engines since at least 1885, with their exhaust gas-driven offspring, turbosuperchargers (often shortened to turbocharger or turbo), since 1905. The first turbos were installed in […]

The highly modified P-51 Strega flown by James Consalvi edged longtime rival Steve Hinton Jr. in Voodoo, another Mustang, in the gold unlimited class final at the National Championship Air Races in Reno, Nevada, on Sunday, reclaiming the title and spoiling the Voodoo team’s swan song race. Strega covered the 62.8114 miles (eight laps of […]

Steve Hinton Jr. set a record for the fastest speed recorded by a piston-powered aircraft over four 3-kilometer runs in early September and he spoke with AVweb’s Russ Niles at the National Championship Air Races about how that kind of flying compares to pylon racing at Reno. view on YouTube

Danny Clisham has been calling the World Championship Air Races in Reno for more than 35 years and he’s as excited about them now as he was when he started. Clisham says a new generation of race pilots will continue the tradition of using the latest technology to squeeze ever more speed out of machines […]

The all-time piston single speed record was set Saturday when Steve Hinton Jr. flew Voodoo, a highly modified P-51 Mustang, at an average speed of 531.53 mph over four runs at Clarks Ranch in remote central Idaho. His fastest run was 554.69 mph. His average speed beat Lyle Shelton’s record of 528.3 mph set in […]

An engine upgrade for the King Air 350 by Blackhawk Modifications, based in Waco, Texas, is now certified by the FAA, the company announced this week. The upgrade package includes two factory-new Pratt & Whitney Canada PT6A-67A engines, plus two new five-blade composite propeller assemblies and spinners from MT Propellers. Training, support and a warranty […]

If you have comments, questions or suggestions regarding the FAA’s recent Emergency Airworthiness Directive now in effect for hundreds of Lycoming engines, the FAA is ready to hear from you. The AD, which was published on Aug. 10 and officially took effect Aug. 15, went straight to Final Rule, meaning there was no prior public […]

The FAA Wednesday evening proposed an emergency airworthiness directive requiring owners of Lycoming engines to inspect and potentially replace off-spec connecting rod small-end bushings in Lycoming engines overhauled during the 2015 to 2016 time period. The AD codifies the procedures found in Lycoming’s Mandatory Service Bulletin SB 632 released last month. Although Lycoming says at […]