# SDR UPS06847743

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 21, 2006
- Submitted: August 23, 2006
- Operation: Air carrier
- Aircraft: N851UP
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46051
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 5708458503
- Part serial: ED2
- Condition: Inoperative
- 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/UPS06847743

## Discrepancy

EMERGENCY LIGHTS WOULD NOT ILLUMINATE IN TEST.  REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY PACK PER AMM 33-50-01-2.  OPS CHECK GOOD.

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