# SDR SCNA98091

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 14, 1998
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N154SY](https://openairdocs.org/aircraft/N154SY), registered now
- Make and model: Doug DC-10-15
- Registry model: [Doug DC-10-15](https://openairdocs.org/model/mcdonnell-douglas-dc-10-15) (OpenAirDocs)
- Aircraft serial: 48259
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: EMBS1392
- Condition: Inoperative
- Location: Cabin
- Stage of operation: IN
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SCNA98091

## Discrepancy

DURING A LINE MAINTENANCE CHECK, THE MID CABIN EMERGENCY LIGHTING POWER SUPPLY FAILED SELF TEST.  REMOVED AND REPLACED MID CABIN EMERGENCY LIGHTING (OVERHEAD) POWER SUPPLY AND BATTERY.  EMERGENCY LIGHTING BITE TESTS GOOD AND OPERATIONALLY CHECKS NORMAL.

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