# SDR QXEA2019042300184

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 23, 2019
- Submitted: April 23, 2019
- Operation: Air carrier
- Aircraft: N438QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4243
- Aircraft time: 22,436 hours, 24,076 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 6138001
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2019042300184

## Discrepancy

CABIN EMERGENCY POWER SUPPLY 3 APPEARS TO HAVE DEAD BATTERIES. R&R EMG. LIGHT POWER SUPPLY UNIT #3 IAW Q400 AMM 33-51-01-000/400-801. FUNC CHECK GOOD. CLEAR DEFECT.

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