# SDR DALA2023020801021

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 6, 2023
- Submitted: February 8, 2023
- Operation: Air carrier
- Aircraft: [N316DN](https://openairdocs.org/aircraft/N316DN), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 7327
- Aircraft time: 17,472 hours, 8,191 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Condition: None
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2023020801021

## Discrepancy

INOP EPSU POSITION 10WL-A. REPLACED EPSU POSITION 10WL-A AS PER A320 FAM AMM 33-51-38-000- 001-A, AMM 33-51-38-400-001-A AND REMOVED AND REINSTALLED BATTERYAS PER A320 FAM AMM 33-51-38-000-002, AMM 33-51-38-400-002 -A AND OPERATIONAL TEST AS PER A320 FAM AMM 33-51-00-710-001- A.TEST ARE GOOD. (LP# 2616570)

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