SDR AALA2019062099005

Service difficulty report · Power Supply · Airbus A321231

Difficulty date: June 18, 2019
Submitted: June 20, 2019
Operation: Air carrier
Aircraft: N166NN
Make and model: Airbus A321231
Aircraft serial: 6973
Aircraft time: 9,557 hours, 3,690 cycles
System (JASC): 3350 · Emergency Lighting
Part: Power Supply
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 WAS NOT GROUNDED: EMERGENCY LIGHTING INOPERABLE AT 26L, 27L, 28L, 28 CEILING, 31L, 32L, 35L, 36L, 36 CEILING, LAVATORY D WALL, 36 AISLE EXIT, L4 DOOR UPPER AND LOWER EXIT, AND R4 DOOR UPPER AND LOWER EXIT. MAINTENANCE REPLACED EMERGENCY POWER SUPPLY UNIT PER AMM 33-51-38.

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