Service difficulty report · Terminal Block · Raythn HAWKER800XP

Difficulty date
May 11, 2014
Submitted
May 20, 2014
Operation
Air carrier
Aircraft
N858QS
Make and model
Raythn HAWKER800XP
Aircraft serial
258691
Aircraft time
5,810 hours, 4,115 cycles
Part
Terminal Block
Part number
724412250AV2
Condition
Shorted
Location
Cockpit
Stage of operation
CL
How discovered
O
Nature of condition
J, B
Precautionary procedure
A

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

What was found

AFTER TAKEOFF, THE LOWER LEFT CIRCUIT BREAKER ON THE SCRN OVERHEAT TEST PANEL TRIPPED. FOLLOWED BY AN ELEC ODOR THAT DISSIPATED AFTER A FEW MINUTES. DURING THE FLIGHT IT WAS OBSERVED THAT THE RT PANEL OF THE LT A SCREEN DID NOT HEAT UP. REMOVED TERMINAL BLOCK & VERIFIED ELEC ARCHING AT NR 3 & NR 4 TERMINAL POSTS. TERMINAL BLOCK APPEARS TO HAVE INTERNAL SHORT. REPLACED TERMINAL BLOCK WITH NEW. OPS CHECKED GOOD IAW MM 30-41-00.