# SDR AALA2020032319009

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 20, 2020
- Submitted: March 23, 2020
- 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: 64,201 hours, 24,128 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Epsu
- Part number: 32145510
- Part serial: 2105
- Condition: Faulted
- Location: Cabin
- Part time: 57,182 hours, 21,324 cycles
- Stage of operation: IN
- How discovered: O
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA2020032319009

## Discrepancy

AIRCRAFT NOT GROUNDED - EPSU UNIT FAULT ON MID AFT RH EPSU. REMOVED AND REPLACED EPSU AT MID AFT RH, OPERATIONAL CHECKS GOOD PER AMM 33-51-38.

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