Service difficulty report · Power Unit · Airbus A321231

Difficulty date
September 9, 2019
Submitted
September 10, 2019
Operation
Air carrier
Aircraft
N155NN
Make and model
Airbus A321231
Aircraft serial
6940
Aircraft time
12,129 hours, 4,580 cycles
Part
Power Unit
Part number
UNIT1247004015
Part serial
147760
Condition
Faulty
Location
Cabin
Stage of operation
NR
How discovered
O
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

AIRCRAFT NOT GROUNDED: FLOOR AND CEILING EMERGENCY EXIT LIGHT ON BRIGHT UNDER NORMAL PWR IN FLIGHT AT L3 AND L4 LEFT AND RIGHT. REMOIVED AND REPLACED 12WL POWER SUPPLY UNIT AND BATTERY IAW AMM 33-51-38.

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