# SDR ASOA2019101175105

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 7, 2019
- Submitted: October 11, 2019
- Operation: Air carrier
- Aircraft: N14570
- Make and model: Emb EMB-145LR
- Registry model: [EMB EMB-145LR](https://openairdocs.org/model/embraer-emb-145lr) (OpenAirDocs)
- Aircraft serial: 145632
- Aircraft time: 36,995 hours, 30,126 cycles
- System (JASC): [2760 · Drag Control System](https://openairdocs.org/jasc/2760)
- Part: Control Unit
- Part number: 14533033409
- Part serial: 145703
- Condition: Intermittent
- Location: Spoilers
- Part time: 41,553 hours, 26,959 cycles
- Stage of operation: CR
- 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/ASOA2019101175105

## Discrepancy

PILOT REPORTED SPEED BRAKES DEPLOYED IN FLIGHT, NEG/DOWN TRIM EXPERIENCED WITH AUTO PILOT DISCONNECTED-TRIM UNCOMMANDED. MX AS PER ENGINEERING REMOVED AND REPLACED SPOILER CONTROL UNIT WITH OPERATIONAL CHECK GOOD. FAULT NO DUPLICATED. A/C WAS APPROVED FOR RETURN TO SERVICE.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.