2025-18491Rule

FAA Fixes Helicopter Power Glitch: No Drama, Just Safety Updates

Published Date: 9/24/2025

Rule

Summary

If you fly an Airbus Helicopters Deutschland MBB-BK 117 D-3, listen up! The FAA wants you to update your flight manual with new emergency steps because of power interruptions during flight. This quick change helps keep everyone safe and doesn’t cost a fortune, but it needs to happen soon.

Analyzed Economic Effects

1 provisions identified: 1 benefits, 0 costs, 0 mixed.

Flight Manual Update Required

If you operate certain Airbus Helicopters Deutschland MBB-BK 117 D-3 helicopters, you must revise the rotorcraft flight manual (RFM) to add an emergency and malfunction procedure. The FAA issued this airworthiness directive after reports of momentary DC power interruption in flight of both essential busses to address the unsafe condition.

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Key Dates

Published Date
Rule Effective
9/24/2025
10/29/2025

Department and Agencies

Department
Independent Agency
Agency
Transportation Department
Federal Aviation Administration
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