Service difficulty report · Circuit Breaker · Raythn 400ARAYTHEON

Difficulty date
December 22, 2008
Submitted
June 24, 2009
Operation
Air carrier
Aircraft
N106QS
Make and model
Raythn 400ARAYTHEON
Aircraft serial
RK381
Aircraft time
2,386 hours, 2,201 cycles
Part
Circuit Breaker
Condition
Tripped
Location
Horizontal Stab
Stage of operation
CR
How discovered
O
Nature of condition
J
Precautionary procedure
A

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

What was found

IN FLIGHT DURING ICING CONDITIONS, H STAB FAIL ANNUNCIATOR CAME ON. CHECKED BOTH AMMETERS AND VERIFIED H STAB WAS FAILED. INSPECTED THE STAB HEAT SYS AND FOUND "H STAB CONTROL" BREAKER OUT. RESET BREAKER AND PERFORMED A GOOD OPS CHECK IAW MM 30-12-00 AND ALLOW HEAT TO CYCLE FOR SEVERAL MINUTES WITH NO FAILURE.