SDR DALA2024020601619

Service difficulty report · Power Supply · Airbus A321211

Difficulty date: February 4, 2024
Submitted: February 6, 2024
Operation: Air carrier
Aircraft: N323DN
Make and model: Airbus A321211
Aircraft serial: 7672
Aircraft time: 19,781 hours, 8,930 cycles
System (JASC): 3350 · Emergency Lighting
Part: Power Supply
Part number: UNKNOWN
Condition: No Test
Location: Emergency Lights
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 3023, ON SERVICE CHECK, FOUND EPSU SYSTEM TEST FAULTING FWD LEFT EPSU/ EXIT SIGN (10WL), AND AFT LEFT EPSU/EXIT SIGN (13WL). CORRECTIVE ACTION: REMOVED AND REINSTALLED CONNECTORS AND BATTERY PACKS TO RESET FWD LEFT AND AFT LEFT EPSU'S (10WL) (13WL) PER AMDS WORKCARD 0514-2000 STEP (6)(L). (LP 4308453)

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