FAA Orders Bolt Swaps on Airbus Helicopters for Safety
Published Date: 7/15/2025
Rule
Summary
If you own or work with Airbus Helicopters Deutschland GmbH Model MBB-BK 117 D-3 helicopters, listen up! The FAA found some bolts on these helicopters were tightened too much, which can be unsafe. You’ll need to swap out certain bolts, check for damage, and follow new rules about installing parts—all soon to keep flying safe and sound.
Analyzed Economic Effects
2 provisions identified: 0 benefits, 2 costs, 0 mixed.
Mandatory Bolt Replacement on MBB‑BK 117 D‑3
If you own or operate an Airbus Helicopters Deutschland GmbH Model MBB‑BK 117 D‑3 helicopter, the FAA requires removal of certain swashplate bolts from service and replacement with new bolts that were never previously installed on a helicopter. The rule also prohibits installing certain swashplates on any helicopter unless specified requirements are met.
One‑Time Swashplate Thread Inspection Duty
If you own or operate an Airbus Helicopters Deutschland GmbH Model MBB‑BK 117 D‑3 helicopter, the FAA requires a one‑time inspection for damage on the threads of the swashplate bearing ring and control ring. Depending on inspection results, you must perform corrective actions specified by the directive.
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