SDR AALA202604234667

Service difficulty report · Power Supply · Airbus A321253NX

Difficulty date: April 22, 2026
Submitted: April 23, 2026
Operation: Air carrier
Aircraft: N419AN
Make and model: Airbus A321253NX
Aircraft serial: 10017
Aircraft time: 21,099 hours, 5,749 cycles
System (JASC): 3350 · Emergency Lighting
Part: Power Supply
Part number: 32146210
Part serial: 162386
Condition: No Test
Location: Zone 200
Part time: 21,093 hours, 5,745 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 IN BASE MAINTENANCE: EMERGENCY ESCAPE PATH LIGHTS INOPERATIVE AT SEAT ROWS 1AB, 2AB, 5AB. 9AB, 10AB, 14AB, AND 15AB. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT 10WL AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK OF THE EMERGENCY LIGHTING SYSTEM PER AMM 33-51-38 WITH NO ISSUES NOTED.

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