Service difficulty report · Battery Pack · Airbus A321231

Difficulty date
November 16, 2016
Submitted
November 18, 2016
Operation
Air carrier
Aircraft
N135NN
Make and model
Airbus A321231
Aircraft serial
6520
Aircraft time
5,599 hours, 2,121 cycles
Part
Battery Pack
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

EMERGENCY POWER SUPPLY UNIT 14WL FAILED TEST. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT BATTERY IAW AMM 33-51-38. OPERATIONAL CHECK GOOD.

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