Service difficulty report · Power Supply · Cessna 680CE

Difficulty date
March 16, 2014
Submitted
March 19, 2014
Operation
Air carrier
Aircraft
N320QS
Make and model
Cessna 680CE
Aircraft serial
6800169
Aircraft time
5,280 hours, 3,548 cycles
Part
Power Supply
Part number
70244401901
Part serial
07068228
Condition
Failed
Location
Mau
Part time
5,280 hours, 3,548 cycles
Stage of operation
CR
How discovered
O
Nature of condition
P
Precautionary procedure
A

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

What was found

BOTH MAU1 & MAU2 FAILED. REPLACED MAU 1 & 2 POWER SUPPLIES & NIC PROCESSOR IAW MM 34-17-00. LOADED SOFTWARE & OPS CHECKED WITH NO FAULTS NOTED.