What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) After applying takeoff power and as the a/c accelerated to approx. 20 knots, a loud bang was heard from the no. 1 engine. Engine was secured and a/c returned to the gate. C1 and C2 fan blades were heavily damaged. At the five o'clock position of the inlet cowl was a hole approx. 1 inch in diameter where a portion of a blade penetrated. Runway 21 was closed for a period of time to remove debris that was throw from the engine.
As the FAA filed it
(-23) AFTER APPLYING TAKEOFF POWER AND AS THE A/C ACCELERATED TO APPROX. 20 KNOTS, A LOUD BANG WAS HEARD FROM THE NO. 1 ENGINE. ENGINE WAS SECURED AND A/C RETURNED TO THE GATE. C1 AND C2 FAN BLADES WERE HEAVILY DAMAGED. AT THE FIVE O'CLOCK POSITION OF THE INLET COWL WAS A HOLE APPROX. 1 INCH IN DIAMETER WHERE A PORTION OF A BLADE PENETRATED. RUNWAY 21 WAS CLOSED FOR A PERIOD OF TIME TO REMOVE DEBRIS THAT WAS THROW FROM THE ENGINE.