# SDR UPS97822526

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 5, 1997
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: [N836UP](https://openairdocs.org/aircraft/N836UP), registered now
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 45936
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Lights
- Part number: 5708450503
- Condition: Inoperative
- Location: Cockpit
- 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/UPS97822526

## Discrepancy

INSPECTION TYPE-N/A, EMERGENCY LIGHTS ILLUMINATED IN FLIGHT WITH NO SWITCH ACTIVATION.  *S/D*  REMOVED AND REPLACED EMERG BATTERY PACK PER M/M 33-50-01, ON (P/N 5708458-503) (S/N 166), OFF (P/N 5708458-503) (S/N FTL 244).

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