# SDR QXEA2021051100228

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 10, 2021
- Submitted: May 11, 2021
- Operation: Air carrier
- Aircraft: [N645QX](https://openairdocs.org/aircraft/N645QX), 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: 17000768
- Aircraft time: 6,702 hours, 3,919 cycles
- System (JASC): [3230 · Landing Gear Retraction/Extension System](https://openairdocs.org/jasc/3230)
- Part: Switch
- Part number: 995UN01B4AA6B
- Condition: Failed
- Location: Mlg
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/QXEA2021051100228

## Discrepancy

EMERGENCY EXTENSION OVERRIDE SWITCH FAILS TO MOVE SWITCH IS STUCK COULD NOT EXTEND THE LANDING GEAR. R/R EMERGENCY EXTENSION OVERRIDE SWITCH REF AMM 32-35-01.

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