# SDR DALA2024022402569

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 23, 2024
- Submitted: February 24, 2024
- Operation: Air carrier
- Aircraft: [N379DN](https://openairdocs.org/aircraft/N379DN), registered now
- Make and model: Airbus A321-211
- Registry model: [Airbus A321-211](https://openairdocs.org/model/airbus-a321-211) (OpenAirDocs)
- Aircraft serial: 8914
- Aircraft time: 15,072 hours, 6,548 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Part number: UNKNOWN
- Condition: Shorted
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA2024022402569

## Discrepancy

AIRCRAFT 3079, DURING ESPU SYSTEM TEST ON SERVICE CHECK, HAD MUILTIPLE FAULTS LINKED TO ESPU 14WL. BITE TEST AT UNIT SAYS UNIT FAULT. CORRECTIVE ACTION: FOUND EMERGENCY LIGHT WIRES SHORTED AT ROW 11ABC. INSTALLED WIRES IN SEAT EMERGENCY LIGHT CONNECTOR. REMOVED AND REPLACED ESPU. (LP 0215180)

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