# SDR B652003F00000

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 10, 2003
- Submitted: February 28, 2003
- Operation: Air carrier
- Aircraft: N135CR
- Make and model: Urocop EC135T1
- Registry model: [Urocop EC135T1](https://openairdocs.org/model/eurocopter-deutschland-ec135t1) (OpenAirDocs)
- Aircraft serial: 0164
- Engine: Tmeca ARRIUS2B1
- System (JASC): [2210 · Autopilot System](https://openairdocs.org/jasc/2210)
- Part: Autopilot Sys
- Condition: Malfunctioned
- Stage of operation: NR
- How discovered: O
- Nature of condition: F
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/B652003F00000

## Discrepancy

WHILE ON A IFR TRAINING FLIGHT AIRCRAFT EXPERIENCED UN-COMMANDED ROLL AND PITCH MOVEMENTS WITH NO CAUTION LIGHTS OR MESSAGES.  AUTOPILOTS DISENGAGED (REVISION TO FLIGHT MANUAL).  NOTE:  MAINTENANCE DID NOT FIND A CAUSE FOR THE UNCOMMANDED MOVEMENTS.

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