# SDR UPS00831270

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 11, 2000
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N851UP
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46051
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Switch
- Condition: Inoperative
- Location: Cockpit
- 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/UPS00831270

## Discrepancy

MASTER FIRE WARNING RESET SWITCH FAILED AFTER TEST OF SECOND ENGINE.  REPLACED MASTER FIRE WARNING SWITCH.

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