# SDR CA040422006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 17, 2004
- Submitted: October 5, 2004
- Operation: General aviation
- Make and model: Bombdr DHC8400
- Engine: Pwc PW150A
- System (JASC): [3297 · Landing Gear System Wiring](https://openairdocs.org/jasc/3297)
- Part: Wire
- Condition: Shorted
- Location: Nlg Prox Sensor
- Stage of operation: CL
- 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/CA040422006

## Discrepancy

GEAR OUT INDICATION AFTER TAKEOFF, NOSE GEAR DOWN, NOSE GEAR UNSAFE AND GEAR IN TRANSIT LIGHT REMAINED ON.  DURING DESCENT, THE LIGHTS WENT OUT AND ON FOUR TIMES.  INVESTIGATION/ACTION, THE PROXIMITY SENSOR ELECTRONIC UNIT INTERROGATED FOR FAULTS, PSEU FAULT NR 1.  THE NOSE GEAR DOWN SENSOR WIRING WERE FOUND SHORTED.  SENSOR REPLACED ACCORDING AMM 32-61-06.

---
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.