C-152 instructor reported a near mid-air with an sr-22 while on downwind for runway 31 at vnc.

Attributes
ACN	1425050
Time
Date	201702
Local Time Of Day	0601-1200
Place
Locale Reference	VNC.Airport
State Reference	FL
Environment
Flight Conditions	VMC
Light	Daylight
Aircraft 1
Make Model Name	Cessna 152
Operating Under FAR Part	Part 91
Flight Phase	Landing
Route In Use	None
Flight Plan	None
Aircraft 2
Make Model Name	SR22
Operating Under FAR Part	Part 91
Flight Phase	Initial Approach Descent
Person 1
Function	Instructor
Qualification	Flight Crew Flight Instructor
Experience	Flight Crew Last 90 Days 100 Flight Crew Total 2100 Flight Crew Type 600
Events
Anomaly	Conflict NMAC
Miss Distance	Horizontal 300 Vertical 000

Narrative:

We were doing touch and go runway 31 at vnc; about midfield downwind; when a cirrus (sr-22) came from our left wing entered direct downwind 31 at vnc. I had to take evasive action sharp bank to the right to not collide with him.

Original NASA ASRS Text

Title: C-152 instructor reported a near mid-air with an SR-22 while on downwind for Runway 31 at VNC.

Narrative: We were doing touch and go runway 31 at VNC; about midfield downwind; when a Cirrus (SR-22) came from our left wing entered direct downwind 31 at VNC. I had to take evasive action sharp bank to the right to not collide with him.

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.