What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) On November 28, 2003, at approximately 1625 EST, aircraft N803HK, an Emb-145, trans states airlines (raia) flight #5291, declared an emergency due to the failure of the number one hydraulic system. The aircraft landed on runway 28R at the Pittsburgh international airport and the aircraft rescue and fire fighting unit responded without incident. The aircraft was towed to the ramp where maintenance determined that the number one brake pressure switch had caused the failure.
As the FAA filed it
(-23) ON NOVEMBER 28, 2003, AT APPROXIMATELY 1625 EST, AIRCRAFT N803HK, AN EMB-145, TRANS STATES AIRLINES (RAIA) FLIGHT #5291, DECLARED AN EMERGENCY DUE TO THE FAILURE OF THE NUMBER ONE HYDRAULIC SYSTEM. THE AIRCRAFT LANDED ON RUNWAY 28R AT THE PITTSBURGH INTERNATIONAL AIRPORT AND THE AIRCRAFT RESCUE AND FIRE FIGHTING UNIT RESPONDED WITHOUT INCIDENT. THE AIRCRAFT WAS TOWED TO THE RAMP WHERE MAINTENANCE DETERMINED THAT THE NUMBER ONE BRAKE PRESSURE SWITCH HAD CAUSED THE FAILURE.