COMMONWEALTH OF AUSTRALIA (Civil Aviation Regulations 1998), PART 39 - 105 CIVIL AVIATION SAFETY AUTHORITY SCHEDULE OF AIRWORTHINESS DIRECTIVES Mitsubishi MU-2 Series Aeroplanes AD/MU-2/30 Engine Electrical Harness - Inspection and Replacement of P/No MS25471 Electrical Cable Applicability: MU-2B-10/-15/-20/-25/-26 S/Nos 005 to 347 (except S/Nos 313 and 321). MU-2B-30/-35/-36 S/Nos 501 to 696 (except S/Nos 652 and 661). Document: Mitsubishi Heavy Industries SB No. 191. 1. Inspect engine electrical harness in accordance with SB No. 191. 1/84 2. Replace unacceptable electrical wiring Part No. MS 25471 in accordance with SB No. 191. Note: JCAB AD No. TCD 2113-82 refers. Compliance: Part 1 - Within 100 hours time in service after 31 January 1984 and thereafter at intervals not exceeding 100 hours time in service if required. Part 2 - Within 300 hours time in service after 31 January 1984. Background: The conducting portion of the electrical cable has been found protruding through the insulation.