# SDR JJBA202112141007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2021
- Submitted: December 14, 2021
- Operation: Air carrier
- Aircraft: [N12175](https://openairdocs.org/aircraft/N12175), registered now
- Make and model: Emb EMB-145XR
- Registry model: [EMB EMB-145XR](https://openairdocs.org/model/embraer-emb-145xr) (OpenAirDocs)
- Aircraft serial: 14500878
- Aircraft time: 37,172 hours, 25,871 cycles
- System (JASC): [2751 · Trailing Flap Position Indicating System](https://openairdocs.org/jasc/2751)
- Part: Sensor
- Part number: 3633501003
- Part serial: 09170
- Condition: Failed
- Location: Flap System
- Part time: 2,314 hours, 2,092 cycles
- Stage of operation: AP
- How discovered: O
- Nature of condition: J
- Precautionary procedure: B
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/JJBA202112141007

## Discrepancy

FLAP FAIL WHEN SELECTING 0-9 PRIOR TO LANDING. REMOVED AND REPLACED FLAP VELOCITY SENSOR LH. OPS CHECK GOOD.

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