Airworthiness Directive 2022-05379
one-timeAirworthiness Directives; Various Restricted Category Helicopters
What this AD requires
The FAA is superseding Airworthiness Directive (AD) 2021-15-52 which applied to various restricted category helicopters originally manufactured by Bell Textron Inc. with a certain main rotor hub strap pin (pin) installed. AD 2021-15-52 required removing certain outboard pins from service and prohibited installing them on any helicopter. This AD expands the applicability to all affected pins, regardless if they are outboard or inboard. This AD also requires inspecting the removed pin for any deformation and if it is deformed, removing the mating strap fitting (fitting) from service. This AD was prompted by the discovery that AD 2021-15-52 inadvertently limited its applicability to only outboard pins when, in fact, all pins are subject to the unsafe condition and the determination that a deformed pin may have damaged the fitting. Finally, this AD updates the current type certificate holder information as reflected in the type certificate data sheet (TCDS) and expands the applicability of AD 2021-15-52. The FAA is issuing this AD to address the unsafe condition on these products.
Which aircraft AD 2022-05379 applies to
Restricted category helicopters (current type certificate holders include but are not limited to those listed in makes[]) with a main rotor hub strap pin (pin), part number 204-012-104-005, having a serial number prefix "FNFS" installed. Helicopters with an SW204 or SW204HP designation are Southwest Florida Aviation International, Inc. Model UH-1B helicopters; helicopters with an SW205 designation are Southwest Florida Aviation International, Inc. Model UH-1H helicopters.
Whether AD 2022-05379 actually applies to your aircraft (by serial and installed parts) and whether it’s already complied with comes from that aircraft’s records.
Supersession
Supersedes AD 2021-15-52.
How AD compliance is recorded
A valid compliance record (14 CFR 43.9) states:
Tailplate reads a tail number’s logbooks and matches every applicable AD — including this one — to its compliance evidence, with recurring next-due dates computed.
Look up a tail number →Read the full directive (Federal Register)Applicability is derived from the FAA directive corpus and is advisory, not a legal airworthiness determination. Compliance is established only from an aircraft’s actual records.