Service difficulty report · Inverter · Dhav DHC8106

Difficulty date
April 17, 2013
Submitted
April 18, 2013
Operation
Air carrier
Aircraft
N884EA
Make and model
Dhav DHC8106
Aircraft serial
387
Aircraft time
39,222 hours, 43,558 cycles
System (JASC)
2422 · AC Inverter
Part
Inverter
Part number
DH103024600CSIIB
Part serial
2436S8
Condition
Inoperative
Location
Zone 200
Part time
5,428 hours, 6,006 cycles
Stage of operation
CR
How discovered
O
Nature of condition
H
Precautionary procedure
K

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

What was found

SECOND INVERTER FAILED FOLLOWED BY PRIMARY INVERTER. REPLACED BOTH INVERTERS AND PARALLEL CONTROL AND 400HZ CONTROL. SYSTEM OPS CHECKS GOOD ON GROUND.