What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) Following landing gear retraction after takeoff, the landing gear warning light illuminated on the left hydraulic system. There were indications that they were losing pressure and quantity. The right landing gear door did not retract. The crew selected gear down with three green lights. An emergency was declared and the flight returned to Salt Lake City and landed. Maintenance found that the right hand truck pressure hose had ruptured at the lower end approximately three inches above the attach nut. The hose was changed the area was cleaned, fluid added, the system tested, and the aircraft was returned to service.
As the FAA filed it
(-23) FOLLOWING LANDING GEAR RETRACTION AFTER TAKEOFF, THE LANDING GEAR WARNING LIGHT ILLUMINATED ON THE LEFT HYDRAULIC SYSTEM. THERE WERE INDICATIONS THAT THEY WERE LOSING PRESSURE AND QUANTITY. THE RIGHT LANDING GEAR DOOR DID NOT RETRACT. THE CREW SELECTED GEAR DOWN WITH THREE GREEN LIGHTS. AN EMERGENCY WAS DECLARED AND THE FLIGHT RETURNED TO SALT LAKE CITY AND LANDED. MAINTENANCE FOUND THAT THE RIGHT HAND TRUCK PRESSURE HOSE HAD RUPTURED AT THE LOWER END APPROXIMATELY THREE INCHES ABOVE THE ATTACH NUT. THE HOSE WAS CHANGED THE AREA WAS CLEANED, FLUID ADDED, THE SYSTEM TESTED, AND THE AIRCRAFT WAS RETURNED TO SERVICE.