# SDR UPS02838010

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2002
- Submitted: April 10, 2002
- Operation: Air carrier
- Aircraft: N852UP
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46052
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Switch
- Condition: Faulty
- Location: Cockpit
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS02838010

## Discrepancy

INSPECTION TYPE:IN EMERGENCY EXIT LIGHTS INTERMITTENTLY ILLUMINATED CAN BE RESET BY CYCLING ARMING SWITCH.  REMOVED AND REPLACED EMERGENCY EXIT LIGHTS SWITCH IAW M/M 20-50-00, OPERATIONAL CHECK IAW M/M 33-50-01.

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