# SDR TWAA9817702

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N956U
- Make and model: Doug DC-9-82
- Registry model: [Doug DC-9-82](https://openairdocs.org/model/mcdonnell-douglas-dc-9-82) (OpenAirDocs)
- Aircraft serial: 49701
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: 58222
- Condition: Dirty
- Location: Nr 4
- 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/TWAA9817702

## Discrepancy

THE ESCAPE PATH LIGHTING CAME ON IN FLIGHT.  CREW CYCLED THE EMERGENCY LIGHT SWITCH AND LIGHTS WENT OUT.  MAINTENANCE CLEANED THE CONTACTS ON THE NR 4 EGRESS LIGHT BATTERY PACK.  CHECK-C 10-19-98 MCI.

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