Otto Aerospace Advances Phantom 3500 Toward FAA Certification
Updated on June 15, 2026 • 4 min read Otto Aerospace has reached an important regulatory milestone in the development of its Phantom 3500 business aircraft after finalizing the Federal Aviation Administration (FAA) G-1 issue paper, establishing the aircraft’s type certification basis under 14 CFR Part 23. The achievement moves the Phantom 3500 program into
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