# SDR 20010112SG050

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 19, 2000
- Submitted: January 8, 2001
- Operation: Air carrier
- Aircraft: N428EX
- Make and model: Boeing 727-22C
- Registry model: [Boeing 727-22C](https://openairdocs.org/model/boeing-727-22c) (OpenAirDocs)
- Aircraft serial: 19097
- System (JASC): [2612 · Fire Detection](https://openairdocs.org/jasc/2612)
- Part: Fire Loop
- Part number: 18250280037525
- Condition: Damaged
- Location: Nr 1 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/20010112SG050

## Discrepancy

FLT NR 714 - DURING PREFLIGHT, NR 1 ENGINE FIRE DETECTION WILL NOT TEST ON B-SIDE.  REMOVED AND REPLACED NR 1 ENGINE FIRE LOOP.  SYSTEM TEST NORMAL.  (M)

---
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.