# SDR 2017F00160

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2017
- Submitted: September 25, 2017
- Operation: Air carrier
- Aircraft: [N670JD](https://openairdocs.org/aircraft/N670JD), registered now
- Make and model: Amd FALCON900
- Aircraft serial: 45
- Aircraft time: 9,277 hours, 6,184 cycles
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Wire Harness
- Part number: D22887000
- Part serial: 85Y11
- Condition: Shorted
- Location: Lt Mlg
- Part time: 9,277 hours, 6,185 cycles
- Stage of operation: LD
- How discovered: O
- Nature of condition: O
- Precautionary procedure: H
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2017F00160

## Discrepancy

UPON LANDING THE AIRCRAFT HAD NO LT MAIN BRAKING ACTION.  ONLY THE RT MAIN BRAKES APPLIED.  SYSTEM TROUBLESHOOTING REVEALED A DEFECTIVE/FAILED ANTI-SKID WHEEL SPEED TRANSDUCER WIRE HARNESS P/N D22887000 ON THE LT MLG.  WIRE HARNESS WAS FOUND TO BE INTERNALLY SHORTED TO THE SHIELD GROUND.

---
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.