Service difficulty report · Resistor · Cndair CL600*

Difficulty date
August 7, 2015
Submitted
April 22, 2016
Operation
General aviation
Make and model
Cndair CL600*
Aircraft time
3,165 hours
Engine
Pwa PW123
Part
Resistor
Part number
ES6301414
Condition
Damaged
Location
Blower
Stage of operation
CL
How discovered
O
Nature of condition
B
Precautionary procedure
A

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

What was found

(CAN) SHORTLY AFTER TAKE OFF, THE CREW NOTICED SMOKE COMING FROM THE FRONT SECTION OF THE COCKPIT (BOW SECTION), JUST BY THE EVAPORATOR BLOWER. AFTER TURNING OFF THE AIR CONDITIONING SYSTEM, THE SMOKE HAS STOPPED. THEY SAFELY LANDED AND CALLED AIRPORT FIRE FIGHTER ASSISTANCE TO ENSURE THAT THERE WAS NO FIRE ON BOARD. INVESTIGATION BY THE MAINTENANCE DEPARTMENT REVEALED A PARTIALLY BURNED/DAMAGED RESISTOR LOCATED INSIDE THE BLOWER HOUSING THAT CAUSED SMOKE AND ODORS. SURROUNDING PLASTIC PARTS AND FOAM INSULATION HAVE MELTED DOWN AND TRACES OF HEAT DAMAGE WERE DISCOVERED ON THE BLOWER HOUSING ITSELF.