Service difficulty report · Circuit Breaker · Bombdr DHC8402

Difficulty date
December 31, 2010
Submitted
January 4, 2011
Operation
Air carrier
Aircraft
N418QX
Make and model
Bombdr DHC8402
Aircraft serial
4143
Aircraft time
9,908 hours, 10,790 cycles
Engine
Pwc PW150A
Part
Circuit Breaker
Condition
Arced
Stage of operation
IN
How discovered
9
Nature of condition
B
Precautionary procedure
K

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

What was found

CIRCUIT BREAKERS A1 AND C1 ON RT CB PANEL SHOW EVIDENCE OF ARCING AT THE TERMINAL LUG. RE-TERMINATED NEW TERMINAL LUGS AND REPLACED BOTH OF THE CB'S IAW WM 20-25-00. OPS TEST GOOD.