What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23)According to the PIC, it was his 3rd landing of the flight. Touched down smoothly on the numbers, runway 21, tail low wheel landing, applied moderate braking, slowed to taxi speed and released brakes. Left brake did not release and aircraft went over onto it nose. After the aircraft was up-righted the left brake remained locked. The brake pressure was released by loosing to line from the brake master cylinder to the wheeel brake ass'y. the master cylinder was overhauled, installed and functionally checked no further incident.
As the FAA filed it
(-23)ACCORDING TO THE PIC, IT WAS HIS 3RD LANDING OF THE FLIGHT. TOUCHED DOWN SMOOTHLY ON THE NUMBERS, RUNWAY 21, TAIL LOW WHEEL LANDING, APPLIED MODERATE BRAKING, SLOWED TO TAXI SPEED AND RELEASED BRAKES. LEFT BRAKE DID NOT RELEASE AND AIRCRAFT WENT OVER ONTO IT NOSE. AFTER THE AIRCRAFT WAS UP-RIGHTED THE LEFT BRAKE REMAINED LOCKED. THE BRAKE PRESSURE WAS RELEASED BY LOOSING TO LINE FROM THE BRAKE MASTER CYLINDER TO THE WHEEEL BRAKE ASS'Y. THE MASTER CYLINDER WAS OVERHAULED, INSTALLED AND FUNCTIONALLY CHECKED NO FURTHER INCIDENT.