# SDR CA150923005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 18, 2015
- Submitted: April 22, 2016
- Operation: General aviation
- Make and model: Bombdr DHC8400
- Engine: Pwc PW150A
- System (JASC): [3260 · Landing Gear Position and Warning](https://openairdocs.org/jasc/3260)
- Part: Sensor
- Condition: Out Of Rig
- Location: Nlg Lock
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA150923005

## Discrepancy

(CAN) NOSE GEAR FAILED TO RETRACT ON TAKEOFF.  ACFT RETURNED TO BASE.  MAINTNENANCE TROUBLESHOOTING REVEALED NLG DOWNLOCK FAULT PROXIMITY SENSOR S-11 OUT OF LIMITS, RE-RIGGED SENSOR AND EXT/RETRACT CHECKS C/O A/C RTS.

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