SDR AALA202211299513

Service difficulty report · Power Supply · Airbus A321211

Difficulty date: November 28, 2022
Submitted: November 29, 2022
Operation: Air carrier
Aircraft: N163US
Make and model: Airbus A321211
Aircraft serial: 1417
Aircraft time: 69,384 hours, 26,669 cycles
System (JASC): 3350 · Emergency Lighting
Part: Power Supply
Part number: 32145510
Part serial: 2270
Condition: Inoperative
Location: Emergency Lights
Part time: 63,593 hours, 24,125 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: SEAT MOUNTED EMERGENCY LIGHTS NOT WORKING AT SEAT NO. 14,15,17,18,21,22,28,29,32,33 AND 34. ALSO CENTER CEILING EMERGENCY LIGHTS INOPERATIVE NEAR SEAT NO.15 AND 25. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 11WL (AALA202211299513) AND BATTERY (AALA202211294342) PER AMM 33-51-00. A SATISFACTORY OPERATIONAL CHECK WAS ACCOMPLISHED.

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