Airworthiness Directives (ADs)

Aviation Industry

CAA-2006-12-004A(已有後續修訂版)

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: 2010/12/03

Applicability: SA 365 N, SA 365 N1, AS 365 N2, AS 365 N3, SA 366 G1, EC 155 B and EC 155 B1 helicopters, all serial numbers, fitted with a mast nut Part Number (P/N) 360A31-1020-20 installed in main rotor mast assemblies. Note: This AD does not apply to helicopters that have modifications (MOD) 0762B88 and/or MOD 0762C42 embodied in-production or EUROCOPTER Service Bulletin No. 62-007 embodied in service as applicable to helicopter type. Embodiment of these modifications consists in replacement of mast nut P/N 360A31-1020-20 by mast nut P/N 360A31-2060-20 or P/N 360A31-2060-21, as applicable to helicopter type.

Model Number: EUROCOPTER SA 365 N, AS 365 N, SA 366 and EC 155 helicopters

CAA AD Number: CAA-2006-12-004A(已有後續修訂版)

Aeronautics Authority of Original AD: EASA

Original AD Number: 2006-0368R1

Effective Date: 2010/12/16

Subject: Rotor – Rotor Mast Nut – Check / Replacement

Reference Publications (Revision/ATA/SB): ATA 62. This AD revises EASA AD 2006-0368-E dated 06 December 2006. Ref. EUROCOPTER AS 365 Alert Service Bulletin No. 62.00.23 original issue dated 22 November 2006 and revision 1 dated 27 October 2010 and EUROCOPTER SA 366 Alert Service Bulletin No. 62.12 original issue dated 22 November 2006 and revision 1 dated 27 October 2010 and EUROCOPTER EC 155 Alert Service Bulletin No. 62A014 original issue dated 22 November 2006 and revision 1 dated 27 October 2010 and EUROCOPTER EC 155 Service Bulletin No. 62-007 original issue dated 02 March 2006.

Remarks

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