What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
On final approach to runway 36 at auo, the instructor pilot lowered the landing gear for touchdown and received two down and locked gear indications, with a red unsafe indication for the right gear. Pilot recycled gear with a normal retraction. Pilot attempted to extend the gear again with the same two green and one red indication. Pilot stated he went by the emergency checklist and attempted an emergency extension, with results of two green and one red indication. Pilot attempted normal extension once more, this time he received three down and locked green indications. Pilot performed low pass, as personnel on ground, informed them that all three landing gear appeared to be down and locked. Pilot made uneventful landing and on roll out pilot stated that after about 300 feet, the aircraft began to pull to right and gear collapsed. Pilot and student egressed aircraft uninjured.
As the FAA filed it
ON FINAL APPROACH TO RUNWAY 36 AT AUO, THE INSTRUCTOR PILOT LOWERED THE LANDING GEAR FOR TOUCHDOWN AND RECEIVED TWO DOWN AND LOCKED GEAR INDICATIONS, WITH A RED UNSAFE INDICATION FOR THE RIGHT GEAR. PILOT RECYCLED GEAR WITH A NORMAL RETRACTION. PILOT ATTEMPTED TO EXTEND THE GEAR AGAIN WITH THE SAME TWO GREEN AND ONE RED INDICATION. PILOT STATED HE WENT BY THE EMERGENCY CHECKLIST AND ATTEMPTED AN EMERGENCY EXTENSION, WITH RESULTS OF TWO GREEN AND ONE RED INDICATION. PILOT ATTEMPTED NORMAL EXTENSION ONCE MORE, THIS TIME HE RECEIVED THREE DOWN AND LOCKED GREEN INDICATIONS. PILOT PERFORMED LOW PASS, AS PERSONNEL ON GROUND, INFORMED THEM THAT ALL THREE LANDING GEAR APPEARED TO BE DOWN AND LOCKED. PILOT MADE UNEVENTFUL LANDING AND ON ROLL OUT PILOT STATED THAT AFTER ABOUT 300 FEET, THE AIRCRAFT BEGAN TO PULL TO RIGHT AND GEAR COLLAPSED. PILOT AND STUDENT EGRESSED AIRCRAFT UNINJURED.