# SDR DLL10972161

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N722DA
- Make and model: Lkheed 10113851
- Aircraft serial: 193C1147
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Pack
- Condition: Inoperative
- Location: Cabin
- Component: 5165741
- Stage of operation: CR
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DLL10972161

## Discrepancy

EMERGENCY LIGHTS IN COACH CLASS ILLUMINATED DURING FLIGHT.  CYCLED SWITCH IN COCKPIT LIGHTS EXTINGUISHED.  REPLACED EMERGENCY POWER PACKS AT 1R 2L AND 4R DOORS LIGHTS NOW OP NORMAL.

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