SDR AALA202011239002

Service difficulty report · Power Supply · Airbus A319112

Difficulty date: November 22, 2020
Submitted: November 24, 2020
Operation: Air carrier
Aircraft: N773XF
Make and model: Airbus A319112
Aircraft serial: 2012
Aircraft time: 55,510 hours, 27,411 cycles
System (JASC): 3350 · Emergency Lighting
Part: Power Supply
Part number: 321454
Part serial: 6939
Condition: Inoperative
Location: Emergency Lights
Stage of operation: NR
How discovered: 9
Nature of condition: O
Precautionary procedure: O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

AIRCRAFT WAS GROUNDED. EMERGENCY EXIT LIGHTS IN BACK HALF OF CABIN INOPERATIVE WITH WITH SWITCH IN FLIGHT DECK ON. REMOVED AND REPLACED EMERGENCY POWER SUPPLY UNIT-10WL (AALA202011239002), 11WL (AALA202011249013), 12WL (AALA202011249014), 13WL (AALA202011249015), IAW AMM 33-51-38. OPERATION IS NORMAL.

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