# SDR DHL2001803015

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 26, 2001
- Submitted: October 29, 2001
- Operation: Air carrier
- Aircraft: [N803DH](https://openairdocs.org/aircraft/N803DH), registered now
- Make and model: Doug DC-8-73
- Registry model: [Doug DC-8-73](https://openairdocs.org/model/douglas-dc-8-73) (OpenAirDocs)
- Aircraft serial: 46123
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Amplifier
- Condition: Inoperative
- Location: Nr 4 Engine
- Stage of operation: NR
- How discovered: C
- Nature of condition: L
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2001803015

## Discrepancy

ENG 4 SHORT CIRCUIT WILL NOT TEST WITH EITHER LOOP A OR B.  REMOVED AND REPLACED NR 4 ENG DETECTION AMPLIFIER UNIT IAW DC-8 M/M 26-10-2, OPS CHECK SERVICEABLE.

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