As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE ON GEAR EXTENSION ON FINAL. RAN QRH AND CYCLED THE GEAR TWICE NORMALLY WITH 30 SECOND DELAY. MESSAGE PERSISTED. QUICK CYCLED GEAR UNDER DIRECTION OF QRH AND THEN GOT THREE GEAR DOWN AND LOCKED. (FLIGHT 5391 - FILED CLOSED) THIS DISCREPANCY WAS TRANSFERRED TO CAMP ITEM 28703800 WITH THE FOLLOWING CORRECTIVE ACTION: "SEE CP # 28704915 FOR TROUBLESHOOTING AND REMOVAL AND REPLACEMENT OF THYE SELECTOR VALVE. SEE CP # 28703878 FOR FDR DOWNLOAD. "