# SDR DALA2022031801827

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 16, 2022
- Submitted: March 18, 2022
- Operation: Air carrier
- Aircraft: [N119DN](https://openairdocs.org/aircraft/N119DN), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 10182
- Aircraft time: 2,635 hours, 1,303 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/DALA2022031801827

## Discrepancy

EMERGENCY PATH LIGHTING INOP ROW 11-14ABC. FOUND CONNECTOR FOR EMERGENCY LIGHTS DISCONNECTED AT 11 ABC. RE-CONNECTED AND NO HELP PERFORMED BITE CHECK OF EPSU SYSTEM. EPSU (FIN 14WL) FAILED. EPSU ON ORDER REF A321 WIP 652733 INSTALLED NEW EPSU PER AMM 33-51 OPS CHECK IS GOOD. (LP# 2159179)

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