What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) While performing a warm engine start, follwing the instructions of the instructor pilot (CFI) and the pilot operating handbook (POH), the student pilot primed the engine and attempted to start the engine. The engine failed to start and the student pilot primed the engine again. On second engine start attempt, the CFI noticed a plume of white smoke later changing to black smoke and flames coming from the engine compartment. Due to the smoke and flames, the student pilot and CFI exited the aircraft. On-site local fire department was dispatched and extinguished the fire. Inspection of the incident aircraft revealed minor ire damage to the following: engine cowl, engine carburetor, engine air box, engine heater, and engine wiring harness.
As the FAA filed it
(-23) WHILE PERFORMING A WARM ENGINE START, FOLLWING THE INSTRUCTIONS OF THE INSTRUCTOR PILOT (CFI) AND THE PILOT OPERATING HANDBOOK (POH), THE STUDENT PILOT PRIMED THE ENGINE AND ATTEMPTED TO START THE ENGINE. THE ENGINE FAILED TO START AND THE STUDENT PILOT PRIMED THE ENGINE AGAIN. ON SECOND ENGINE START ATTEMPT, THE CFI NOTICED A PLUME OF WHITE SMOKE LATER CHANGING TO BLACK SMOKE AND FLAMES COMING FROM THE ENGINE COMPARTMENT. DUE TO THE SMOKE AND FLAMES, THE STUDENT PILOT AND CFI EXITED THE AIRCRAFT. ON-SITE LOCAL FIRE DEPARTMENT WAS DISPATCHED AND EXTINGUISHED THE FIRE. INSPECTION OF THE INCIDENT AIRCRAFT REVEALED MINOR IRE DAMAGE TO THE FOLLOWING: ENGINE COWL, ENGINE CARBURETOR, ENGINE AIR BOX, ENGINE HEATER, AND ENGINE WIRING HARNESS.