Airworthiness directives › 2021-12-10
AD 2021-12-10 Airworthiness Directives; Leonardo S.p.a.
Models named: AB139, AW139. Read the applicability below — it usually turns on serial or part numbers too.
Applicability*9
This AD applies to Leonardo S.p.a. Model AB139 and AW139 helicopters, certificated in any category, with 3-stretcher kit part number 139084-501 installed.
Compliance
Comply with this AD within the compliance times specified, unless already done.
Required actions
Within 30 hours time-in-service (TIS) after the effective date of this AD, install a placard on the primary stretcher in accordance with the Accomplishment Instructions of Aerolite Alert Service Bulletin ASB-21-006, dated March 16, 2021.
Unsafe condition
This AD was prompted by a report of a design deficiency which affects the primary stretcher unit of the 3-stretcher kit. The FAA is issuing this AD to address a design deficiency which affects the primary stretcher unit of the 3-stretcher kit. The unsafe condition, if not addressed, could lead, in case of an emergency landing, to failure of the primary stretcher, possibly resulting in injury to helicopter occupants.
Affected ADs
None.
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The directive text above is reproduced from the Federal Register, a work of the United States government and in the public domain. The separation into applicability, compliance and required actions is TrackAD's.*1