# SDR DHL2002801006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 21, 2002
- Submitted: February 25, 2002
- Operation: Air carrier
- Aircraft: N801DH
- Make and model: Doug DC-8-73F
- Registry model: [Doug DC-8-73F](https://openairdocs.org/model/douglas-dc-8-73f) (OpenAirDocs)
- Aircraft serial: 46033
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Detector
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DHL2002801006

## Discrepancy

NR 2 ENG B-LOOP WON'T TEST.  NR 2 ENG A-LOOP CHECKS GOOD.  INSPECTED WIRING PER DC8 W/D 26-10-01, NO DEFECTS FOUND.  REMOVED AND REPLACED NR 2 ENGINE FIRE DETECTOR UNIT IAW DACO MM 26-10-4.  NR 2 FIRE WARNING TESTS GOOD.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.