Airworthiness Directives (ADs)
CAA-2010-05-007
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.
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Issue Date
- 2010/05/20
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Applicability
- Model S-76A, B, and C helicopters, with LITEF LCR-100, part number (P/N) 145130-7100, Attitude Heading and Reference System (AHRS) Unit, installed, certificated in any category.
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Model Number
- Sikorsky Aircraft Corporation (Sikorsky) Model S-76 A, B, and C helicopters
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CAA AD Number
- CAA-2010-05-007
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Aeronautics Authority of Original AD
- FAA
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Original AD Number
- 2010-11-52
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Effective Date
- 2010/05/20
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Subject
- To prevent malfunction of the autopilot, inability to reset the autopilots, an uncommanded roll, reduction in rotorcraft functional capabilities, inability of the crew to perform the required tasks, and subsequent loss of control of the helicopter.
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Reference Publications (Revision/ATA/SB)
- Alert Service Bulletin No. 76-34-11, dated May 17, 2010 (ASB).
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Remarks
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