What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) A mesa airlines Dehavilland DHC-8-202, call sign ash 902 was being repositioned to Palm Springs airport from phoenix, AZ, when during descent the number one engine oil pressure light illuminated. The PIC shut the number one engine down, declared an emergency and landed the aircraft with out any further incidents at Palm spring airport. No injuries occurred to the crew and evacuation went smoothly. No passengers were aboard the aircraft.
As the FAA filed it
(-23) A MESA AIRLINES DEHAVILLAND DHC-8-202, CALL SIGN ASH 902 WAS BEING REPOSITIONED TO PALM SPRINGS AIRPORT FROM PHOENIX, AZ, WHEN DURING DESCENT THE NUMBER ONE ENGINE OIL PRESSURE LIGHT ILLUMINATED. THE PIC SHUT THE NUMBER ONE ENGINE DOWN, DECLARED AN EMERGENCY AND LANDED THE AIRCRAFT WITH OUT ANY FURTHER INCIDENTS AT PALM SPRING AIRPORT. NO INJURIES OCCURRED TO THE CREW AND EVACUATION WENT SMOOTHLY. NO PASSENGERS WERE ABOARD THE AIRCRAFT.