# SDR R61A2022041800268

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 14, 2022
- Submitted: April 18, 2022
- Operation: Air carrier
- Aircraft: [N412YX](https://openairdocs.org/aircraft/N412YX), registered now
- Make and model: Emb ERJ 170-200 LR
- Registry model: [EMB ERJ 170-200 LR](https://openairdocs.org/model/embraer-s-a-erj-170-200-lr) (OpenAirDocs)
- Aircraft serial: 17000375
- Aircraft time: 21,406 hours, 14,565 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Switch
- Condition: Faulty
- Location: Zone 700
- Stage of operation: CR
- How discovered: V
- Nature of condition: J
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/R61A2022041800268

## Discrepancy

GEAR WOULD NOT RETRACT, DECLARED EMERGENCY, RETURNED TO FIELD, AND LANDED WITH OUT INCIDENT. CMC SHOWED #2 NOSE GEAR WOW SWITCH FAULTY.  REMOVED & REPLACED #2 WOW SWITCH.  IAW AMM 32-62-01.  PERFORMED LANDING GEAR EXTENTION/RETRACTION TEST. IAW AMM 32-33-00.

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