Manufacturer
Airbus Helicopters
Number
FAA 2025-14-04
Model(s)
BK117D3
Published Date
Effective Date
Summary
Requires removal of certain swashplate bolts from service and replacement with new bolts, a one-time inspection for damage on the threads of the bearing ring and control ring of the swashplate, and, depending on the results of the inspection, any necessary corrective actions. AD also prohibits the installation of certain swashplates unless certain requirements are met. Prompted by a report of over-torqued swashplate bolts on helicopters in service and in production.
Company Reference
Aircraft Reference