Service difficulty report · Power Supply · Airbus A330302

Difficulty date
March 8, 2016
Submitted
March 9, 2016
Operation
Air carrier
Aircraft
N823NW
Make and model
Airbus A330302
Aircraft serial
1628
Aircraft time
2,495 hours, 326 cycles
Part
Power Supply
Condition
No Test
Location
Emergency Lights
Stage of operation
IN
How discovered
C
Nature of condition
L
Precautionary procedure
K

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

What was found

DURING OPS CHECK USING MCDU CARD 0591-0115, STEP 2 EPSU 19WL FAILED , 19WL SELF TEST INOPERATIVE. REPLACED EPSU AND BATTERY POWER SUPPLY.

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