airworthiness · Rule · Final rule. · Published 2022-03-16 · Effective 2022-04-20 · 87 FR 14772
Document
Document number
2022-05487
Federal Register citation
87 FR 14772
Type
Rule
Action
Final rule.
Category
airworthiness
Publication date
2022-03-16
Effective date
2022-04-20
FAA docket
Docket No. FAA-2020-1120
Abstract
The FAA is adopting a new airworthiness directive (AD) for various model helicopters with certain part-numbered Goodrich externally-mounted hoist assemblies (hoists) installed. This AD was prompted by hoists failing lower load limit inspections. This AD requires replacing unmodified hoists, installing placards, revising the existing Rotorcraft Flight Manual (RFM) for your helicopter, deactivating or removing a hoist if a partial peel out occurs, reviewing the helicopter's hoist slip load test records, repetitively inspecting the hoist cable and overload clutch (clutch), and reporting information to the manufacturer. This AD also requires establishing operating limitations on the hoist and prohibits installing an unmodified hoist. The FAA is issuing this AD to address the unsafe condition on these products.