Service difficulty report · Power Unit · Airbus A321231

Difficulty date
January 2, 2018
Submitted
January 8, 2018
Operation
Air carrier
Aircraft
N918US
Make and model
Airbus A321231
Aircraft serial
6443
Aircraft time
10,452 hours, 4,061 cycles
Part
Power Unit
Part number
32146210
Part serial
133259
Condition
Faulted
Location
Emergency Light
Part time
2,200,122 hours, 8,572 cycles
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

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

What was found

FORWARD LT EMERGENCY POWER SUPPLY UNIT FAULTED. REMOVED AND REPLACED THE POWER SUPPLY AND BATTERY IAW AMM 33-51-38. OPS CHECKED GOOD. THE AIRCRAFT WAS GROUNDED.

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