Service difficulty report · Power Supply · Airbus A321231

Difficulty date
April 29, 2019
Submitted
May 1, 2019
Operation
Air carrier
Aircraft
N118NN
Make and model
Airbus A321231
Aircraft serial
6162
Aircraft time
16,557 hours, 4,664 cycles
Part
Power Supply
Part number
321431
Part serial
803115
Condition
Failed
Location
Cabin
Stage of operation
NR
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

AIRCRAFT WAS NOT GROUNDED: BATTERY FAILED CIDS 1 TEST. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT AT 10WL AND PERFORMED SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38.

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