# SDR SIMA20190715002

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 15, 2019
- Submitted: July 17, 2019
- Operation: Air carrier
- Aircraft: [N664MS](https://openairdocs.org/aircraft/N664MS), registered now
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145779
- Aircraft time: 37,866 hours, 33,088 cycles
- System (JASC): [3231 · Landing Gear Door Retract Section](https://openairdocs.org/jasc/3231)
- Part: Solenoid Valve
- Part number: 22250100003
- Part serial: 145
- Condition: Faulty
- Location: Nlg Door
- Stage of operation: CL
- 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/SIMA20190715002

## Discrepancy

SUPPLEMENTAL AT FL 360 CLIMBING TO FL 370 LOUD DRAG NOISE FROM FRONT OF AC APEARS NOSE LANDING GEAR DOOR CAME OPEN. C/A-RESET CIRCUIT BREAKER E21 PERFORMED GVI OF LANDING GEAR NO DEFECTS NOTED NO FIX. REMOVED AND REPLACED DOOR SOLENOID VALVE OPTS CHECK GOOD IAW AMM 32-33-01 COMPLIED WITH GEAR SWING IAW AMM 32-30-00.

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