AD/CJ610/7 State of Design Airworthiness Directives (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 issues the following Airworthiness Directive (AD) under subregulation 39.001 (1) of CASR. The AD requires that the action set out in the requirement section (being action that the delegate considers necessary to correct an 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.

General Electric Turbine Engines - CJ610 Series

AD/CJ610/7 State of Design Airworthiness Directives 13/2022

Applicability:

General Electric Company (GE) CJ610 series turbojet engines.

Requirement:

1.    Determine the applicability of the United States of America Federal Aviation Administration (FAA) Airworthiness Directives (ADs) listed in Table 1, as in force from time to time.

2.    If it is determined that an FAA AD listed in Table 1 is applicable and has not been previously accomplished, perform the actions required by that AD.

Note 1:  The words “as in force from time to time” require compliance with the most recent version of the referenced document.

Table 1

FAA AD

Title

75-19-05

Accessory Drive Horizontal Drive Shaft – Inspection / Replacement

80-08-06R1

First Stage Turbine Disks and Second Stage Turbine Disks - Replacement

85-18-03

Stage 1 Turbine Disk - Replacement

97-25-08

Turbine Torque Ring and Compressor Drive Shaft - Replacement

98-23-06

Combustor Liner Assembly - Replacement

2001-10-12

Unapproved Parts - Removal from Service

Compliance:

For Requirements 1 and 2 - Within 30 days after the commencement date of this Directive.

This AD commences on 15 July 2022.

Background:

The FAA ADs listed in Table 1 of this Directive require one-time actions for which the compliance date and/or period has passed. CASA has determined that these ADs may be applicable to recently registered Australian aircraft. This Directive is issued to ensure all State of Design ADs are complied with.

CASA appreciates that, due to date of aircraft manufacture or aircraft configuration and modification status, not all the ADs listed in Table 1 will be applicable to all aircraft fitted with CJ610 series engines.

David Punshon
Delegate of the Civil Aviation Safety Authority

5 July 2022