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FAA Finalizes Radio Altimeter Upgrade Rule Ahead of 5G Expansion - AirGuide Business

Detected July 27, 2026 · in Aviation Maintenance & Airworthiness (FAA)

FAA finalizes rule requiring radio altimeter upgrades to prevent 5G interference, affecting operators of aircraft with certain altimeters.

Aforeworn detected this change in the Aviation Maintenance & Airworthiness (FAA) space on July 27, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated High urgency. Part 145 repair stations, Part 135/121 operators, flight schools, corporate flight departments should confirm how it applies to their specific situation before acting. There is a time constraint attached: Compliance required by [specific date from rule, e.g., July 1, 2024] or prior to operating in 5G-affected areas.. Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Aviation Maintenance & Airworthiness (FAA) continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.

What changed

FAA issued a final rule mandating radio altimeter upgrades or replacements to comply with 5G C-band interference mitigation requirements.

Who it affects

Part 145 repair stations, Part 135/121 operators, flight schools, corporate flight departments

What you must do

Identify affected aircraft, procure compliant altimeters, and schedule installation before the deadline.

Deadline

Compliance required by [specific date from rule, e.g., July 1, 2024] or prior to operating in 5G-affected areas.

Source: https://news.google.com/rss/articles/CBMie0FVX3lxTFA4dThmZ1UwWHMzOUdBc2lIRFlZdVNOaENEQ2JfXzRMVF9HSjY1RmxtdUVmaDBjNXBBVUhBWmFkdHpEOU0yZm04RC1PaDAxSmh2QzZ6M3JiZW1lbG9OSGttVWJ0V1lMYlBXb0lqRlpJLW0zdS1tM1NHMmU5Zw?oc=5

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