Service difficulty report · Power Supply · Airbus A321231

Difficulty date
September 3, 2018
Submitted
September 5, 2018
Operation
Air carrier
Aircraft
N931AM
Make and model
Airbus A321231
Aircraft serial
7541
Aircraft time
5,171 hours, 2,029 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

BATTERY AND EPSU 12WL FAILED DURING AN EMERGENCY LIGHT TEST. REPLACED THE EPSU 12WL IAW AMM 33-51-38. OPS CHECKED GOOD.

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