What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Enroute to sdf to msp the #1 engine lost power at FL350. The crew heard a loud popping sound and N1 rolled back 25-30%. An emergency was declared at that time and the flight diverted to huf. While descending through FL 260 power was regained. Examination of the engine found that it had ingested a rivet from the inlet. A SDR report is to be submitted by the air carrier.
As the FAA filed it
(-23) ENROUTE TO SDF TO MSP THE #1 ENGINE LOST POWER AT FL350. THE CREW HEARD A LOUD POPPING SOUND AND N1 ROLLED BACK 25-30%. AN EMERGENCY WAS DECLARED AT THAT TIME AND THE FLIGHT DIVERTED TO HUF. WHILE DESCENDING THROUGH FL 260 POWER WAS REGAINED. EXAMINATION OF THE ENGINE FOUND THAT IT HAD INGESTED A RIVET FROM THE INLET. A SDR REPORT IS TO BE SUBMITTED BY THE AIR CARRIER.