# SDR QXEA2019010300004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 2, 2019
- Submitted: January 3, 2019
- Operation: Air carrier
- Aircraft: N417QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4086
- Aircraft time: 35,205 hours, 36,434 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 6138001
- Condition: Discharged
- Location: Cabin
- 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/QXEA2019010300004

## Discrepancy

EMERGENCY LIGHTS BY RT FWD EMERGENCY EXIT AND FWD CABIN CEILING FAIL TO ILLUMINATE WITH EMERGENCY LIGHT SWITCH SELECTED ON. REPLACED BOTH EPSU BATTERY PACKS IN NR 2 EMERGENCY LIGHTS POWER SUPPLY PER AMM TASK 33-51-00-820-801. OPS CHECK IS GOOD.

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