# SDR YENA201806180251

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 18, 2018
- Submitted: June 18, 2018
- Operation: Air carrier
- Aircraft: [N505JB](https://openairdocs.org/aircraft/N505JB), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 1173
- Aircraft time: 71,817 hours, 26,995 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 321431
- Part serial: 104364
- Condition: Failed
- Location: 10wl
- Part time: 28,138 hours, 10,182 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/YENA201806180251

## Discrepancy

CABIN EMERGENCY LIGHTS FAILED A BITE TEST.   REMOVED AND REPLACED THE POWER SUPPLY BATTERIES AT  10WL, 11WL, AND 13WL,  IAW AMM 33-51-38.  EMERGENCY LIGHTS CHECKED 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.