Commonwealth legislation

AD/MU-2/31 - Cockpit Airconditioning Ducts - Inspection and Modification

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Commonwealth

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legislative instrument

Plain English Summary

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This directive requires owners/operators of specified Mitsubishi MU-2B-26A/-40 and MU-2B-36A/-60 serial-numbered aeroplanes to inspect cockpit air‑conditioning ducting above the electrical overhead panel and, if needed, re‑route or modify it per the manufacturer’s service bulletin. Work must be completed before the next maintenance release after 21 December 1983. The measure—paid for by operators—implements the manufacturer’s advice to reduce risk of electrical arcing or shorting.

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AD/MU-2/31 - Cockpit Airconditioning Ducts - Inspection and Modification

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

SCHEDULE OF AIRWORTHINESS DIRECTIVES

View image in the official source Mitsubishi MU-2 Series Aeroplanes

AD/MU-2/31 Cockpit Airconditioning Ducts - Inspection

and Modification

Applicability: All models MU-2B-26A/-40 with S/Nos. 321SA, 348SA, 350SA to 457SA.

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MU-2B-36A/-60 with S/Nos. 661SA, 697SA to 699SA, 1501SA to 1542SA, 1544SA to 1547SA.

Document: Mitsubishi SB No. 040/21-002.

Compliance: Prior to issue of the next maintenance release after 21 December 1983.

Background: The manufacturer advises that it may be necessary to re-route and modify the airconditioning ducting located above the electrical overhead panel due to the possibility of electrical arcing or shorting occurring in that area.

Source text

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