# SDR EHAA20120329004

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 29, 2012
- Submitted: April 2, 2012
- Operation: Air carrier
- Aircraft: [N171CJ](https://openairdocs.org/aircraft/N171CJ), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE071
- Aircraft time: 27,780 hours, 41,551 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Relay
- Part number: 6041H215
- Condition: Defective
- Location: Landing Gear
- Part time: 27,780 hours, 41,551 cycles
- Stage of operation: CR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: A
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/EHAA20120329004

## Discrepancy

PIC NOTICED LANDING GEAR CB POPPED.  FOLLOWED CHECKLIST AND CB RESET AND IT POPPED AGAIN. AIRCRAFT RETURNED TO BASE.  CREW MANUALLY EXTENDED LANDING GEAR.  AIRCRAFT LANDED WITH NO ISSUE.

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