Airworthiness Directives (ADs)

Aviation Industry

CAA-2021-11-024

The aircraft owner or operator shall comply with Airworthiness Directives issued by the CAA or the aeronautics authority of the State of Design (SoD) of the aviation products, appliances and parts, and take all necessary actions thereto.

Issue Date: 2021/11/30

Applicability: model DHC-6 series 1, DHC-6 series 100, DHC-6 series 110, DHC-6 series 200, DHC-6 series 210, DHC-6 series 300, DHC-6 series 310, DHC-6 series 320 and DHC-6 series 400 aeroplanes, serial numbers 001 through 989 with lower FCU push rod assembly part number (P/N) C6CE1398-7 or modification 6/2347 or Federal Aviation Administration Parts Manufacturer Approval quivalent part installed or P/N VSC30-3A rod end bearing installed on lower FCU push rod assembly P/N C6CE1398-3.

Model Number: Viking Air Ltd. DHC-6 series 1, DHC-6 series 100, DHC-6 series 110, DHC-6 series 200, DHC-6 series 210, DHC-6 series 300, DHC-6 series 310, DHC-6 series 320 and DHC-6 series 400 aeroplanes

CAA AD Number: CAA-2021-11-024

Aeronautics Authority of Original AD: Transport Canada Civil Aviation

Original AD Number: CF-2021-42

Effective Date: 2021/12/10

Subject: Engine Controls – Binding of Fuel Control Unit (FCU) Push Rod End Bearings

Reference Publications (Revision/ATA/SB): ATA 76. The SB: Viking SB V6/0063, Revision A, dated 1 February 2021 or later revisions approved by the Chief, Continuing Airworthiness, Transport Canada. and The SB Rev NC: Viking SB V6/0063, Revision NC, dated 7 June 2019.

Remarks

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