What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
privacy data omitted, A&Pprivacy data omitted installed the powerplant following the powerplant overhaul. During the installation the fuel line from the fuel servo to the flow devider was not secured properly at the b-nut where it attaches to the fuel servo. During the flight the fuel line loosened at the fuel servo fitting causing a fuel leak and allowing a loss of fuel pressure to the flow devider causing the powerplant to shut down due to fuel starvation.
As the FAA filed it
^PRIVACY DATA OMITTED^, A&P^PRIVACY DATA OMITTED^ INSTALLED THE POWERPLANT FOLLOWING THE POWERPLANT OVERHAUL. DURING THE INSTALLATION THE FUEL LINE FROM THE FUEL SERVO TO THE FLOW DEVIDER WAS NOT SECURED PROPERLY AT THE B-NUT WHERE IT ATTACHES TO THE FUEL SERVO. DURING THE FLIGHT THE FUEL LINE LOOSENED AT THE FUEL SERVO FITTING CAUSING A FUEL LEAK AND ALLOWING A LOSS OF FUEL PRESSURE TO THE FLOW DEVIDER CAUSING THE POWERPLANT TO SHUT DOWN DUE TO FUEL STARVATION.