AD/INST/56 Amdt 2 - Avidyne Corporation Primary Flight Displays (Cth)

AIRWORTHINESS DIRECTIVE On the effective date specified below, and for the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive (AD) AD/INST/56 Amdt 1 and issues the following AD under subregulation 39.001(1) of CASR 1998. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct the unsafe condition) be taken in relation to the aircraft or aeronautical product mentioned in the applicability section: (a) in the circumstances mentioned in the requirement section; and (b) in accordance with the instructions set out in the requirement section; and (c) at the time mentioned in the compliance section.

Instruments and Automatic Pilots AD/INST/56 Amdt 2 Avidyne Corporation Primary Flight Displays 5/2009 DM

Applicability: Avidyne Corporation (Avidyne) Primary Flight Displays (PFD) with Part Numbers (P/N) 700-00006-000, 700-00006-001, 700-00006-002, 700-00006-003 and 700-00006-100 with any serial number listed in Avidyne Service Bulletin (SB) 601-00006-096, Revision 1, dated 14 July 2008. Note 1: The serial numbers listed in SB 601-00006-096, Revision 1 are identical to those listed in AD/INST/56 and AD/INST/56 Amdt 1 with the exception that PFDs subsequently serviced under an alternate method of compliance (AMOC) approved by the United States Federal Aviation Administration (FAA) have been omitted. Note 2: These PFDs are known to be installed on, but not limited to, the following aeroplane models: Adam Aircraft Model A500;

Cessna Aircraft Company Model 441 (STEC Alliant FAA Supplemental Type Certificate (STC) SA09547AC-D incorporated);