What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On April 2, 2004, at 1120 eastern standard time, a dornier 328-100, N437JS, operated by psa airlines (vnaa), as us airways express flight number 2558, declared an in during the approach to Pittsburgh international airport (pit), Pittsburgh, Pennsylvania. The crew reported they had shut down the aircraft's number one engine due to engine oil pressure fluctuation. The aircraft landed on runway 32 without incident with aircraft rescue & fire fighting (ARFF) standing by. Subsequently the aircraft taxied to the ramp without incident.
As the FAA filed it
(-23) ON APRIL 2, 2004, AT 1120 EASTERN STANDARD TIME, A DORNIER 328-100, N437JS, OPERATED BY PSA AIRLINES (VNAA), AS US AIRWAYS EXPRESS FLIGHT NUMBER 2558, DECLARED AN IN DURING THE APPROACH TO PITTSBURGH INTERNATIONAL AIRPORT (PIT), PITTSBURGH, PENNSYLVANIA. THE CREW REPORTED THEY HAD SHUT DOWN THE AIRCRAFT'S NUMBER ONE ENGINE DUE TO ENGINE OIL PRESSURE FLUCTUATION. THE AIRCRAFT LANDED ON RUNWAY 32 WITHOUT INCIDENT WITH AIRCRAFT RESCUE & FIRE FIGHTING (ARFF) STANDING BY. SUBSEQUENTLY THE AIRCRAFT TAXIED TO THE RAMP WITHOUT INCIDENT.