Propulsive efficiency gains could diminish for bigger turbofans unless nacelle drag can be reduced. Flight tests show promise from a short inlet design.
More carriers, mainly ones from outside the U.S., and their trade groups are voicing concerns with FAA's plan to require 5G-related radio altimeter upgrades.
Holiday tech failures and meltdowns, on top of other ongoing operational difficulties, will make this an interesting year for U.S. commercial transport.
Bolen called on SDC2023 attendees to contact their representatives in Congress to help shape the FAA’s regulatory and rulemaking processes going forward.
Supply-chain issues threaten to delay needed radio altimeter upgrades for aircraft operating in U.S. airspace. One non-U.S. carrier has reported problems.
