AD/TPE 331/59 - Electronic Engine Controls (Cth)

COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 106 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES

AlliedSignal (Garrett/AiResearch) Turbine Engines - TPE 331 Series

AIRWORTHINESS DIRECTIVE

For the reasons set out in the background section, the CASA delegate whose signature appears below issues the following Airworthiness Directive (AD) under subregulation 39.1 (1) of CAR 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.

AD/TPE 331/59 Electronic Engine Controls 13/2001 DM

Applicability: TPE331-8, -10N, and -12B turboprop engines with electronic engine controls (EEC's) part numbers (P/N's) 2101322-1, -4, -11, -12, -13, -14, -15 or -16 installed.

Note 1: These engines are installed on but not limited to Cessna Aircraft Company Model 441 Conquest aeroplanes.

Requirement: 1. If not previously accomplished, amend the applicable Aircraft Flight Manual (AFM) Emergency Procedures and Normal Procedures Section to provide interim emergency procedures to flight crews, by inserting the Temporary Revisions (TR) specified in the following table:

Aeroplane Serial Number (S/N)

AFM Affected Temporary Revision

441-0001 through 441-0172

441-0173 and higher

D1561-14-13PH through Revision 14 dated 9 January 1998