First Take, Jan. 16, 2023

United Engine Corp. aircraft
Credit: United Engine Corp.
COMMERCIAL AVIATION Russia’s United Engine Corp. has begun flight tests of the PD-8 turbofan for the SSJ-New, a version of the Superjet 100 regional jet with all-Russian components. The FAA has proposed new 5G C-band tolerance requirements for radio altimeters, and it plans to mandate that Part 121...
Graham Warwick

Graham leads Aviation Week's coverage of technology, focusing on engineering and technology across the aerospace industry, with a special focus on identifying technologies of strategic importance to aviation, aerospace and defense.

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