# SDR UPS 803921

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 26, 1995
- Submitted: March 26, 2000
- Operation: Air carrier
- Aircraft: N840UP
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46140
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Condition: Malfunctioned
- Location: Nr 1 Engine
- Stage of operation: CR
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/UPS%20803921

## Discrepancy

WHILE IN CRUISE, NR 1 ENG FIRE DETECTOR SHORT CIRCUIT LIGHT CAME ON MOMENTARILY.  ALL OTHER ENGINE INSTRUMENTS NORMAL, OPS CHECKED, FIRE WARNING SYSTEM IAW ED DC8-2610-1268.  GROUND RAN AIRCRAFT, SYS CHECKED GOOD.  OK FOR SERVICE.

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