# SDR BMAC040001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 7, 2004
- Submitted: July 29, 2004
- Operation: Air carrier
- Aircraft: [N508PA](https://openairdocs.org/aircraft/N508PA), registered now
- Make and model: Bag JETSTM3101
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: AD3128
- 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/BMAC040001

## Discrepancy

DURING PREFLIGHT, EMERGENCY LIGHTS INOPERATIVE.  REPLACED ALL FOUR EMERGENCY LIGHT POWER PACKS.  SUSPECT SWITCH WAS INADVERTENTLY LEFT ON.  (M)

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