Cessna 152 flight instructor reported a loss of hydraulic brake pressure after landing; resulting in...

Attributes
ACN	1660621
Time
Date	201907
Local Time Of Day	1201-1800
Place
Locale Reference	ZZZ.Airport
State Reference	US
Aircraft 1
Make Model Name	Cessna 152
Operating Under FAR Part	Other Part 141
Flight Phase	Landing
Component
Aircraft Component	Normal Brake System
Person 1
Function	Instructor
Qualification	Flight Crew Commercial Flight Crew Flight Instructor
Experience	Flight Crew Last 90 Days 90 Flight Crew Total 350
Events
Anomaly	Aircraft Equipment Problem Less Severe Ground Event / Encounter Loss Of Aircraft Control Ground Excursion Runway

Narrative:

After landing on the runway xxl in ZZZ with my student; the aircraft lost the hydraulic braking system on the right side; unable to stop the plane to keep the center line of the runway. I cut the mixture to stop the airplane and getting into the grass next to taxiway delta on the left. Finally the incident was reported to ground control on 120.45 who assisted me all the time; there were no damages.

Original NASA ASRS Text

Title: Cessna 152 flight instructor reported a loss of hydraulic brake pressure after landing; resulting in a runway excursion.

Narrative: After landing on the Runway XXL in ZZZ with my student; the aircraft lost the hydraulic braking system on the right side; unable to stop the plane to keep the center line of the runway. I cut the mixture to stop the airplane and getting into the grass next to Taxiway Delta on the left. Finally the incident was reported to ground control on 120.45 who assisted me all the time; there were no damages.

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.