# SDR DHL2004804001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 22, 2004
- Submitted: January 23, 2004
- Operation: Air carrier
- Aircraft: [N804DH](https://openairdocs.org/aircraft/N804DH), 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: 46124
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Condition: Out Of Position
- Location: Nr 4 Engine
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2004804001

## Discrepancy

NR 4 SHORT CIRCUIT LIGHT ILLUMINATED.  SWITCHED TO LOOP-B.  DEFERRED PER MEL 26-2-3 DMI 15475.  NR 4 SHORT CIRCUIT LIGHT ILLUMINATED.  SWITCHED TO LOOP-B.  CHECKED NR 4 ENGINE FIRE LOOP FOR SECURITY, FOUND OK.  REPOSITION LOOP FOR BETTER CLEARANCE CHECKED AS PER M/M 26-10-00.  OPS OK.  THIS CLEARS DMI 15475.

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