What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Pilot stated: as he started his take off when power was pushed up to "flex" a loud bang was herd with corresponding #1 engine loss of power. Tower indicated to him that there was smoke coming from #1 engine pilot actuated fire bottles to contain possible fire. The aircraft was pulled off of runway and deplaned normally through the fwd cabin airstair. Passengers were bussed to terminal no injuries were reported. The aircraft was towed to the gate 45. Upon inspection there was a power (contained) section failure of T3 & T4 with damage to T1. Engine tail piece was missing. Engine parts and/or debris was scattered on the approach of runway 19R that corresponded with the missing turbine blades etc. From the engine.
As the FAA filed it
(-23) PILOT STATED: AS HE STARTED HIS TAKE OFF WHEN POWER WAS PUSHED UP TO "FLEX" A LOUD BANG WAS HERD WITH CORRESPONDING #1 ENGINE LOSS OF POWER. TOWER INDICATED TO HIM THAT THERE WAS SMOKE COMING FROM #1 ENGINE PILOT ACTUATED FIRE BOTTLES TO CONTAIN POSSIBLE FIRE. THE AIRCRAFT WAS PULLED OFF OF RUNWAY AND DEPLANED NORMALLY THROUGH THE FWD CABIN AIRSTAIR. PASSENGERS WERE BUSSED TO TERMINAL NO INJURIES WERE REPORTED. THE AIRCRAFT WAS TOWED TO THE GATE 45. UPON INSPECTION THERE WAS A POWER (CONTAINED) SECTION FAILURE OF T3 & T4 WITH DAMAGE TO T1. ENGINE TAIL PIECE WAS MISSING. ENGINE PARTS AND/OR DEBRIS WAS SCATTERED ON THE APPROACH OF RUNWAY 19R THAT CORRESPONDED WITH THE MISSING TURBINE BLADES ETC. FROM THE ENGINE.