# SDR YENA20150323059

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 23, 2015
- Submitted: March 27, 2015
- Operation: Air carrier
- Aircraft: [N509JB](https://openairdocs.org/aircraft/N509JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1270
- Aircraft time: 58,952 hours, 21,699 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Deu
- Condition: Malfunctioned
- 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/YENA20150323059

## Discrepancy

ON MAINTENANCE CHECK FOUND EMERGENCY LIGHTS FAIL THE TEST.  EPSU COM EMERGENCY "L" IS DISPLAYED.  R & R DEU 300RH4-B IAW AMM 23-73-47-000-001 AND 23-73-47-400-001. OPS CHECKS GOOD IAW AMM 33-51-00-710-001-A.  SUP: INFORMATION WILL BE FILED FOR THE PN AND SN REMOVED.

---
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.
