# SDR YENA2007042

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 29, 2007
- Submitted: May 31, 2007
- Operation: Air carrier
- Aircraft: [N542JB](https://openairdocs.org/aircraft/N542JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1802
- Aircraft time: 20,696 hours, 7,376 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: 321430
- Part serial: 25431
- Condition: No Test
- Location: Emergency Light
- Part time: 20,696 hours, 7,376 cycles
- 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/YENA2007042

## Discrepancy

EMERGENCY LIGHT BATTERY FAIL TEST ROW 10DEF, (12WL).  REMOVED AND REPLACED BATTERY FOR EPSU, FIN NR 12WL PER AMM REF 33-51-38-04, CHECKS OK.

---
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.
