What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On power-up for takeoff the right engine made a loud "bang." The flight crew saw sparks exiting the exhaust stack. The right engine was secured and aircraft returned to the gate. The second stage power turbine blades were found sheared off at the blade root. Damage was contained to the internal portion of the engine power section. Engine power section s/n 114224, total time 23562, total cycles 26442.
As the FAA filed it
(-23) ON POWER-UP FOR TAKEOFF THE RIGHT ENGINE MADE A LOUD "BANG." THE FLIGHT CREW SAW SPARKS EXITING THE EXHAUST STACK. THE RIGHT ENGINE WAS SECURED AND AIRCRAFT RETURNED TO THE GATE. THE SECOND STAGE POWER TURBINE BLADES WERE FOUND SHEARED OFF AT THE BLADE ROOT. DAMAGE WAS CONTAINED TO THE INTERNAL PORTION OF THE ENGINE POWER SECTION. ENGINE POWER SECTION S/N 114224, TOTAL TIME 23562, TOTAL CYCLES 26442.