# SDR CA150622001

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 21, 2015
- Submitted: August 5, 2015
- Operation: General aviation
- Make and model: Emb ERJ 190-100 IGW
- Registry model: [EMB ERJ 190-100 IGW](https://openairdocs.org/model/embraer-erj-190-100-igw) (OpenAirDocs)
- Aircraft time: 24,503 hours
- Engine: Ge CF3410E5A1
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Unknown
- Condition: Malfunctioned
- Location: Autopilot Sys
- Stage of operation: CL
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CA150622001

## Discrepancy

(CAN) ATC CLEARED FLIGHT TO CLIMB FROM FL 370 TO FL 380.  DURING CLIMB, CREW HAD AN UN-COMMANDED SPEED CHANGE FROM .77 TO .64.  SELECTED MANAGED SPEED & INPUT .77.  RESOLUTION IAW COMMENTS IN TROUBLESHOOTING DVDR DATA & HISTORY DATA LOAD, NO FAULTS.  DATA SENT TO FLEET FOR PERFORMANCE ENGINEERING, NO FURTHER ACTION REQUIRED.

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