# SDR HYI2006F00006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 2, 2005
- Submitted: February 7, 2006
- Operation: Air carrier
- Aircraft: [N618CA](https://openairdocs.org/aircraft/N618CA), registered now
- Make and model: Cessna 402C
- Registry model: [Cessna 402C](https://openairdocs.org/model/cessna-402c) (OpenAirDocs)
- Aircraft serial: 402C0620
- Engine: Cont TSIO520*
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Uplock Switch
- Part number: 602EN556B
- Condition: Failed
- Location: Lg Sys
- Component: Uplock Hook Asy
- Stage of operation: CL
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/HYI2006F00006

## Discrepancy

CREW REPORTED GEAR UNSAFE LIGHT REMAINED ON WITH GEAR HANDLE IN UP POSITION, MAINTENANCE ATTEMPTED TO REMOVE AND REPLACE THE RT UPLOCK MICROSWITCH, 2 SWITCHES FAILED (BAD FROM STOCK) BEFORE INSTALLING A SERVICEABLE UNIT, GEAR SWING CHECKS, OK.  AIRCRAFT RELEASED FOR SERVICE.  (K)

---
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.