As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 203 - BUR TO PHX - EMERGENCY LANDING - IN ROUTE CREW RECEIVED A NR 4 KRUEGER FLAP DISAGREE INDICATION. THE CREW DECLARED AN EMERGENCY AND PERFORMED A ZERO FLAP LANDING IN PHX. EMERGENCY EQUIPMENT WAS DISPATCHED. THE AIRCRAFT LANDED AND TAXIED TO THE GATE WITHOUT FURTHER INCIDENT. REPLACED NR 4 L/E FLAP ACTUATOR IAW TC R3M27018.