# SDR GLBA2013040100220

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 28, 2013
- Submitted: April 1, 2013
- Operation: Air carrier
- Aircraft: [N220GL](https://openairdocs.org/aircraft/N220GL), registered now
- Make and model: Beech 1900D
- Registry model: [Beech 1900D](https://openairdocs.org/model/beech-1900d) (OpenAirDocs)
- Aircraft serial: UE220
- Aircraft time: 35,510 hours, 43,078 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Circuit Breaker
- Condition: Tripped
- Location: Mlg
- Stage of operation: AP
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/GLBA2013040100220

## Discrepancy

PILOT REPORTED THAT UPON EXTENDING THE GEAR THE LANDING GEAR CIRCUIT BREAKER TRIPPED, RAN MANUAL GEAR EXTENTION CHECKLIST, GEAR EXTENDED NORMALLY, A HIGH PITCH NOISE WAS HEARD FROM THE WHEEL WELL AFTER PARKING AT THE GATE. MX FOUND THE POWER PACK RUNNING, REPLACED K3 RELAY, OPS CHECKED GOOD.

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