Service difficulty report · Control Unit · Dhav DHC8311

Difficulty date
October 2, 1997
Submitted
March 26, 2000
Operation
Air carrier
Make and model
Dhav DHC8311
Engine
Pwa PW123
Part
Control Unit
Part number
119743
Condition
Burnt
Location
Cockpit Lights
Stage of operation
CR
Nature of condition
B, J
Precautionary procedure
A

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

What was found

(CAN) SMOKE SMELL IN COCKPIT. CREW DID NOT SEE ANY SMOKE BUT INDICATED THEY COULD SMELL IT. MAINTENANCE FOUND A BURNT TRANSISTOR ON THE PRINTED CIRCUIT BOARD OF THE COCKPIT ADVISORY LIGHT CONTROL UNIT.