# SDR JJBA20130128015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 28, 2013
- Submitted: January 29, 2013
- Operation: Air carrier
- Aircraft: N366PH
- Make and model: Dhav DHC8202
- Aircraft serial: 510
- Aircraft time: 30,314 hours, 41,713 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Failed
- Location: Emergency Light
- 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/JJBA20130128015

## Discrepancy

DURING A LINE CHECK INSPECTION, THE TECH NOTICED SEVERAL INTERIOR EMERGENCY LIGHT BATTERIES HAD FAILED TO ILLUMINATED DURING TESTING.  THE TECH REPLACED THE PS-5 EMERGENCY LIGHT BATTERY AND PERFORMED AN OPS TEST WITH SATISFACTORY RESULTS.

---
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.