Commonwealth legislation

AD/DAUPHIN/24 Amdt 1 - Rotating Swashplate Bearing

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Commonwealth

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legislative instrument

Plain English Summary

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Requires inspection and corrective action of specified rotating swashplate bearings (P/Ns 704A33.651.009, .051, .080, .126) on Eurocopter SA 360 and SA 365 helicopters, carried out in accordance with Aerospatiale Service Bulletins 65.21 Rev.1 or 62.07 Rev.1 (Requirement). Owners/operators must comply by the revised effective date of 14 November 1991; the pilot-in-command may perform the inspection and must record the AD reference and any defects on the Maintenance Release (Compliance).

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Current sections

Direct links to the current provisions in AD/DAUPHIN/24 Amdt 1 - Rotating Swashplate Bearing.

AD/DAUPHIN/24 Amdt 1 - Rotating Swashplate Bearing

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY

SCHEDULE OF AIRWORTHINESS DIRECTIVES

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Eurocopter SA 360 and SA 365 (Dauphin) Series Helicopters

AD/DAUPHIN/24

Amdt 1

Rotating Swashplate Bearing 11/91

Applicability: All model SA 360 & 365 series helicopter on which swashplate bearing P/Nos.

704A33.651.009, 704A33.651.051, 704A33.651.080 or 704A33.651.126 is fitted.

Requirement: Action in accordance with Aerospatiale SB 65.21 Rev. 1 or 62.07 Rev. 1 as applicable.

Note: DGAC AD 91-007-031 (B) refers to initial issue of SB65.21.

Compliance: As directed in the Requirement Document with a revised effective date of 14 November 1991. This inspection may be carried out by the pilot in command in which case the precise AD reference shall be entered in a Certification made on the Maintenance Release together with any defects found during the inspection.

Background: Due to seizure of the swashplate bearing an AS 350 helicopter accident has occurred.

As both swashplates are of the same design, the manufacturer has extended the inspection requirements to the Dauphin helicopter. This revision adds bearing P/No and “N” model series to this Directive.

Source text

Sourced from the Federal Register of Legislation (legislation.gov.au), CC BY 4.0.

1 AD/DAUPHIN/24 Amdt 1 - Rotating Swashplate Bearing