# SDR CA160219003

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 16, 2016
- Submitted: April 22, 2016
- Operation: General aviation
- Make and model: Bombdr DHC8400
- Aircraft time: 17,072 hours
- Engine: Pwc PW150A
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Sequence Valve
- Condition: Faulty
- Location: Mlg
- 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/CA160219003

## Discrepancy

(CAN) AIRCRAFT 4247 HAD A RIGHT HAND MLG AMBER DOOR LIGHT REMAIN ILLUMINATED AFTER GEAR RETRACTION. THE AIRCRAFT LANDED UNEVENTFULLY AT CYTZ AT 12:03 EST AFTER AN ALTERNATE GEAR EXTENSION.  MAINTENANCE ACTION: INDUCTANCE VALUES CHECKED FOR LANDING GEAR IAW AMM 32-61-00, ALL WITHIN SERVICEABLE LIMITS. GEAR SWINGS C/O IAW AMM 32-31-00, COULD NOT DUPLICATE SNAG. RH SOLENOID SEQUENCE VALVE REPLACED IAW AMM 32-31-41. GEAR SWINGS C/O IAW AMM 32-31-41. CHECKED SERVICEABLE.

---
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.
