B757 diverts to ord after uncommanded aileron movement.

Attributes
ACN	440286
Time
Date	199906
Day	Fri
Local Time Of Day	0601 To 1200
Place
Locale Reference	airport : ord.airport
State Reference	IL
Altitude	agl single value : 39 msl single value : 35000
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Controlling Facilities	artcc : zau.artcc
Operator	common carrier : air carrier
Make Model Name	B757-200
Operating Under FAR Part	Part 121
Navigation In Use	other
Flight Phase	climbout : vacating altitude
Route In Use	departure : on vectors
Flight Plan	IFR
Person 1
Affiliation	company : air carrier
Function	flight crew : first officer
Qualification	pilot : atp
Experience	flight time last 90 days : 200 flight time total : 4000 flight time type : 2300
ASRS Report	440286
Person 2
Affiliation	company : air carrier
Function	flight crew : captain oversight : pic
Qualification	pilot : atp pilot : cfi
Experience	flight time last 90 days : 300 flight time total : 15000 flight time type : 2000
ASRS Report	440646
Events
Anomaly	aircraft equipment problem : critical
Independent Detector	aircraft equipment other aircraft equipment : ns other flight crewa other flight crewb
Resolutory Action	controller : issued new clearance flight crew : landed in emergency condition flight crew : diverted to another airport flight crew : landed as precaution
Consequence	other other
Supplementary
Problem Areas	Aircraft
Primary Problem	Aircraft

Narrative:

Departure dtw jun/xa/99, experienced right aileron deflections (uncommanded). Cockpit indications and visual confirmation coincided. My control, dispatch and air crew agreed on divert to ord. Flight attendants notified, landing uneventful.

Original NASA ASRS Text

Title: B757 DIVERTS TO ORD AFTER UNCOMMANDED AILERON MOVEMENT.

Narrative: DEP DTW JUN/XA/99, EXPERIENCED R AILERON DEFLECTIONS (UNCOMMANDED). COCKPIT INDICATIONS AND VISUAL CONFIRMATION COINCIDED. MY CTL, DISPATCH AND AIR CREW AGREED ON DIVERT TO ORD. FLT ATTENDANTS NOTIFIED, LNDG UNEVENTFUL.

Data retrieved from NASA's ASRS site as of July 2007 and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.