AD/MU-2/32 - Replacement of Series Relay and Modification to the Two Battery System (Cth)
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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-2/32 Replacement of Series Relay and Modification
to the Two Battery System
Applicability: MU-2B (Airplanes with MU-2 Series Bulletin No. 093 incorporated).
2/84
MU-2B-20 (S/N 124, 165 through 169, 171 through 181, 183 through 222 and 233).
MU-2B-30 (S/N 502, 505 through 508 and 510 through 547).
Document: Mitsubishi SB 156 dated 3 August 1972 and Japan Civil Aviation Bureau AD No.
TCD-859-72 dated 4 September 1972.
Compliance: Before issue of Australian Certificate of Airworthiness.
Background: Advice from manufacturer of possibility that excessive arcing will occur in series relay of the two battery system, resulting in possible damage to the aircraft.