# SDR ASAA2019071430027

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2019
- Submitted: July 15, 2019
- Operation: Air carrier
- Aircraft: [N564AS](https://openairdocs.org/aircraft/N564AS), registered now
- Make and model: Boeing 737890
- Aircraft serial: 35103
- Aircraft time: 48,557 hours, 14,640 cycles
- System (JASC): [2697 · Fire Protection System Wiring](https://openairdocs.org/jasc/2697)
- Part: Wire Harness
- Part number: 3250273030
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: TX
- 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/ASAA2019071430027

## Discrepancy

FOLLOW UP TO HISTORY OF #2 ENGINE FIRE LOOP A FAULTS GROUNDED - YES. PERFORMED FIM 26-10 TASK 805 AND COULD RESISTANCE TO FLUCTUATE ON D998 PINS 24-25 FRIN 2.5 OHMS TO 7 OHMS BY MANIPULATING MW0315 HARNESS. REPLACED HARNESS IN REF TO AMM 26-11-02.

---
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.