Service difficulty report · Power Supply · Airbus A321231

Difficulty date
April 27, 2021
Submitted
April 27, 2021
Operation
Air carrier
Aircraft
N542UW
Make and model
Airbus A321231
Aircraft serial
4134
Aircraft time
39,107 hours, 14,270 cycles
Part
Power Supply
Part number
32146210
Part serial
2496
Condition
Inoperative
Location
Emergency Lights
Part time
78,568 hours, 19,279 cycles
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

AIRCRAFT WAS NOT GROUNDED: EMERGENCY EXIT LIGHT AT SEAT ROWS ON 21R, 22L/R AND 23L INOPERATIVE. REPLACED EMERGENCY POWER SUPPLY UNIT AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 33-51-38-000-001A

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