# SDR UIEA200900053

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2009
- Submitted: September 3, 2009
- Operation: Air carrier
- Aircraft: [N496MC](https://openairdocs.org/aircraft/N496MC), registered now
- Make and model: Boeing 747-47UF
- Registry model: [Boeing 747-47UF](https://openairdocs.org/model/boeing-747-47uf) (OpenAirDocs)
- Aircraft serial: 29257
- Aircraft time: 44,109 hours, 6,668 cycles
- Engine: Ge CF680C2B5F
- System (JASC): [2700 · Flight Control System](https://openairdocs.org/jasc/2700)
- Part: Unknown
- Condition: Unknown
- Location: Flt Controls
- Stage of operation: CR
- 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/UIEA200900053

## Discrepancy

FLYING WITH AUTOPILOT OFF, EXTENDED SPEEDBRAKES TO FLIGHT DETENT, ACFT ROLLED HARD LEFT, INTERMITTENT. WITH AUTOPILOT ENGAGED, EXTENDED SPEEDBRAKES TO FLIGHT DETENT, YOKE MOVES RIGHT APPROX 2 UNITS TO MAINT WING LEVEL, ALSO INTERMITTENT.  ACCOMPLISHED VISUAL INSP OF SPOILERS, NO DEFECTS, GROUND OPS CHECK OF SPOILERS IAW AMM OK. ACCOMPLISHED GROUND, OPS CHECK OF SPEEDBRAKE SEQUENCE MECHANISM IAW AMM, SHEAR PINS NORMAL, PERFORMED RIG CHECK, ALL NORMAL.

---
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.