# SDR YENA2023110201338

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 28, 2023
- Submitted: November 2, 2023
- Operation: Air carrier
- Aircraft: [N587JB](https://openairdocs.org/aircraft/N587JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 02177
- Aircraft time: 73,412 hours, 26,503 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 902442
- Condition: Failed
- Location: 12wl-Batt
- Part time: 5,341 hours, 1,942 cycles
- 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/YENA2023110201338

## Discrepancy

FLT#948, LAS-JFK. 'REF LP 3631066,  ITEM 1 FOUND LT SIDE EPSU (11WL) DEAD; REMOVED AND REPLACEDEPSU AND BATTERY. SYSTEM OPS CHECK GOOD.'

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.