# SDR YENA201907040390

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 4, 2019
- Submitted: July 8, 2019
- Operation: Air carrier
- Aircraft: [N834JB](https://openairdocs.org/aircraft/N834JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 5782
- Aircraft time: 25,311 hours, 7,782 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321431
- Part serial: 803292
- Condition: Faulted
- Location: Cabin
- Part time: 8,578 hours, 2,929 cycles
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/YENA201907040390

## Discrepancy

FLT 405, BOS-LGB. EPSU SYS TEST SHOWS FAULT ON BATTERY EPSU 12WL EMERG R; R & R EMERG. LIGHT BATTERY ON EPSU 12WL AS PER AMM 33-51-38. OPS/BITE TEST GOOD. OK FOR SERVICE.

---
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.