SR20 flight instructor reported a rejected takeoff after a student lost directional control.

Attributes
ACN	1511273
Time
Date	201801
Local Time Of Day	1201-1800
Place
Locale Reference	ZZZ.Airport
State Reference	US
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Make Model Name	SR20
Operating Under FAR Part	Part 91
Flight Phase	Takeoff
Flight Plan	None
Person 1
Function	Instructor Pilot Flying
Qualification	Flight Crew Commercial Flight Crew Flight Instructor
Events
Anomaly	Ground Event / Encounter Loss Of Aircraft Control Inflight Event / Encounter Loss Of Aircraft Control

Narrative:

During the takeoff roll the student pilot started losing directional control of the airplane. The instructor pilot took the controls and was unable to regain fully directional control so decided to abort the takeoff. After the event flight was cancelled.

Original NASA ASRS Text

Title: SR20 Flight Instructor reported a rejected takeoff after a student lost directional control.

Narrative: During the takeoff roll the student pilot started losing directional control of the airplane. The instructor pilot took the controls and was unable to regain fully directional control so decided to abort the takeoff. After the event flight was cancelled.

Data retrieved from NASA's ASRS site 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.