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Shortly after take off the warning annunciator for the 26V AC bus supply illuminated followed by a strong electrical burning smell. Power was removed from the bus and the smell diminished. After a successful landing the investigation disclosed that a power supply diode had overheated and failed.
Download Final Report
[ Download PDF: 11KB]
General details
Date: 16 January 1993 Investigation status: Completed 
Time: 19:20 ESuT  
 Investigation type: Occurrence Investigation 
Release date: 26 May 1993 Occurrence class: Technical 
Report status: Final Occurrence category: Incident 
Aircraft details
Aircraft manufacturer: Fokker B.V. 
Aircraft model: F28 MK 4000 
Aircraft registration: VH-EWD 
Sector: Jet 
Damage to aircraft: Nil 
Departure point:Melbourne VIC
Destination:Launceston TAS
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Last update 23 July 2015