# SDR CA140609004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 8, 2014
- Submitted: March 12, 2015
- Operation: General aviation
- Make and model: Bombdr DHC8400
- Engine: Pwc PW150A
- Propeller: Rotol CR4086123F17
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Sequence Valve
- Part number: 483025
- Condition: Failed
- Location: Nlg Door
- 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/CA140609004

## Discrepancy

(CAN) FLIGHT RETURN DUE TO NLG DOORS REMAIN OPEN.  THE SOLENOID SEQUENCE VALVE HAS BEEN REPLACED FOR C/A WITH 1:35 HRS DELAY.  NLG SOLENOID SEQUENCE VALVE REPLACED.

---
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.