Commonwealth legislation

AD/MU-2/60 Amdt 1 - De-Ice System Modification

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Commonwealth

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legislative instrument

Plain English Summary

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This Airworthiness Directive requires owners/operators of specified Mitsubishi MU-2 serial numbers to modify the pneumatic de-ice system monitoring and update the flight manual according to Mitsubishi Heavy Industries Service Bulletin 232 Revision A. It affects aircraft listed in the applicability and must be done within six months so crews are correctly informed when the wing and tail de-icer boots are pressurised.

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AD/MU-2/60 Amdt 1 - De-Ice System Modification

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source

AIRWORTHINESS DIRECTIVE

View image in the official source

View image in the official source
For the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive (AD) AD/MU-2/60 and issues the following 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.

Mitsubishi MU-2 Series Aeroplanes

AD/MU-2/60

Amdt 1

De-Ice System Modification 12/2002

Applicability: Mitsubishi MU-2B, MU-2B-10, -15, -20, -25, -26 S/N 008 to 347 inclusive, except

S/N 313 and 321.

Mitsubishi MU-2B-30, -35, -36 S/N 501 to 696 inclusive, except S/N 652 and 661.

Requirement: Modify the Pneumatic De-Ice system Monitoring System and revise the flight manual in accordance with Mitsubishi Heavy Industries (MHI) MU-2 Service Bulletin 232 Revision A.

Note 1: JCAB AD TCD-4626-97 refers.

Compliance: Unless previously accomplished; within 6 months from the effective date of this Directive.

Note 2: Aircraft in compliance with Service Bulletin 232 require no further action.

This Airworthiness Directive becomes effective on 28 November 2002.

Background: This Directive is mandated to ensure that the flight crew is advised of proper functioning of the de- ice system. The system informs the flight crew that the wing and tail pneumatic de- ice boot systems are receiving pressure when the WING DE- ICER switch is selected ON.

This amendment includes changes to the manufacturers service bulletin. This change clarifies the parts requirements for the installation of the de- icer system.

The original issue of this Directive became effective 6 November 1997.

Signature of Barry James Reid McKay Delegate of the Civil Aviation Safety Authority

Barry James Reid McKay

View image in the official source
Delegate of the Civil Aviation Safety Authority 18 October 2002

The above AD is notified in the Commonwealth of Australia Gazette on 6 November 2002.

Page 1 of 1

Source text

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

1 AD/MU-2/60 Amdt 1 - De-Ice System Modification

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

AIRWORTHINESS DIRECTIVE

For the reasons set out in the background section, the CASA delegate whose signature appears below revokes Airworthiness Directive (AD) AD/MU-2/60 and issues the following 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.

Mitsubishi MU-2 Series Aeroplanes

AD/MU-2/60

Amdt 1

De-Ice System Modification 12/2002

Applicability: Mitsubishi MU-2B, MU-2B-10, -15, -20, -25, -26 S/N 008 to 347 inclusive, except

S/N 313 and 321.

Mitsubishi MU-2B-30, -35, -36 S/N 501 to 696 inclusive, except S/N 652 and 661.

Requirement: Modify the Pneumatic De-Ice system Monitoring System and revise the flight manual in accordance with Mitsubishi Heavy Industries (MHI) MU-2 Service Bulletin 232 Revision A.

Note 1: JCAB AD TCD-4626-97 refers.

Compliance: Unless previously accomplished; within 6 months from the effective date of this Directive.

Note 2: Aircraft in compliance with Service Bulletin 232 require no further action.

This Airworthiness Directive becomes effective on 28 November 2002.

This amendment includes changes to the manufacturers service bulletin. This change clarifies the parts requirements for the installation of the de- icer system.

The original issue of this Directive became effective 6 November 1997.

Barry James Reid McKay

Delegate of the Civil Aviation Safety Authority 18 October 2002

The above AD is notified in the Commonwealth of Australia Gazette on 6 November 2002.