Service difficulty report · Controller · Bombdr DHC8402

Difficulty date
December 3, 2016
Submitted
December 6, 2016
Operation
Air carrier
Aircraft
N417QX
Make and model
Bombdr DHC8402
Aircraft serial
4086
Aircraft time
31,125 hours, 32,009 cycles
Part
Controller
Part number
4100S02002
Part serial
0271
Condition
Malfunctioned
Location
Window Heat
Part time
31,120 hours, 32,003 cycles
Stage of operation
CL
How discovered
O
Nature of condition
M, J
Precautionary procedure
A

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

What was found

DURING CLIMBOUT, A MOMMENTARY ILLUMINATION OF WINDSHIELD CONTROL. WINDSHIELD HOT AND SIDE WINDOW HOT CAUTION LIGHTS. CAUTION LIGHT STAYED ILLUMINATED FOR 3-4 SECONDS THEN EXTINGUISHED. RETURNED TO FIELD. LANDING UNEVENTFUL. INTERROGATED CDS AND FOUND NO FAULTS. PERFORMED OPS TEST OF PILOT SIDE WINDOW. PILOT WINDSHIELD AND COPILOT WINDSHIELD IAW AMM 30-41-00-710-801 AND 30-41-00-710-802, OPS TEST GOOD. CHANGED THE NR 2 ANTI-ICE CONTROLLER AS A PRECAUTION. REMOVED THE NR 2 ANTI-ICE CONTROLLER IAW AMM 30-41-01-000-801, INSTALLED A NEW CONTROLLER IAW AMM 30-41-01-400-801. OPS TESTED GOOD, NO CAUTION LIGHTS ILLUMINATED. RETURNED TO SERVICE.