# SDR AALA201802159043

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 13, 2018
- Submitted: February 16, 2018
- Operation: Air carrier
- Aircraft: [N176UW](https://openairdocs.org/aircraft/N176UW), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 1499
- Aircraft time: 57,526 hours, 21,547 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321454
- Condition: Discharged
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201802159043

## Discrepancy

EMERGENCY LIGHTS ON SEATS 1 AND 5 LEFT WERE INOPERATIVE. MAINTENANCE REPLACED THE POWER SUPPLY AND BATTERY 10WL IAW AMM 33-51-38-400-001A, AND PERFORMED SATISFACTORY OPERATIONAL CHECK.

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