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DTC 524213-1 - Horn Alarm Output Driver OC
DTC 524213-3 - Horn Alarm Output Driver OORH
DTC 524213-4 - Horn Alarm Output Driver OORL
POSSIBLE CAUSE
A. HORN OUTPUT DRIVER SHORT TO BATTERY
B. HORN OUTPUT DRIVER SHORT TO GROUND
C. HORN OUTPUT DRIVER OPEN CIRCUIT/HORN +VE SUPPLY OPEN CIRCUIT
D. FUNCTIONAL FAILURE IN CONTROLLER
  • Posted 2 May 2019 22:21
  • By BREWSKI
  • joined 10 Jan'12 - 1,699 messages
  • Nebraska, United States

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Fact of the week
The black box flight recorder was invented by Australian scientist David Warren in the mid-1950s. While initially met with indifference in Australia, his invention gained international recognition, particularly in the UK, and is now a mandatory piece of safety equipment on all commercial aircraft.
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Fact of the week
The black box flight recorder was invented by Australian scientist David Warren in the mid-1950s. While initially met with indifference in Australia, his invention gained international recognition, particularly in the UK, and is now a mandatory piece of safety equipment on all commercial aircraft.