Service difficulty report · Dimmer · Beech 1900C

Difficulty date
December 12, 2015
Submitted
December 14, 2015
Operation
Air carrier
Aircraft
N117AX
Make and model
Beech 1900C
Aircraft serial
UC79
Aircraft time
35,918 hours, 39,496 cycles
Part
Dimmer
Part number
1013800125
Part serial
916
Condition
Shorted
Location
Cockpit
Stage of operation
TO
How discovered
O
Nature of condition
B
Precautionary procedure
C

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ROLLING FOR TAKEOFF, ENG INSTRUMENTS INOPERATIVE FOLLOWED BY ELEC BURNING SMELL & POPPED CB. LOCATED & REPLACED LIGHTING DIMMER CONTROL & POWER SUPPLY FOR INSTRUMENT LIGHTS. CONFIRMED INTERNAL FAILURE OF UNIT.

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