What was found
ON T/O, GEAR RETRACTION, RT GEAR LIGHTS REMAINED RED ON BOTH GEAR PANEL AND ON CONFIGURATION PAGE. RAN QRH PROCEDURE, DUMPED FUEL, RETURNED TO PDX, WHEN GEAR LOWERED, RECEIVED TWO IMMEDIATE GREEN LIGHTS FOR THE RT GEAR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON T/O, GEAR RETRACTION, RT GEAR LIGHTS REMAINED RED ON BOTH GEAR PANEL AND ON CONFIGURATION PAGE. RAN QRH PROCEDURE, DUMPED FUEL, RETURNED TO PDX, WHEN GEAR LOWERED, RECEIVED TWO IMMEDIATE GREEN LIGHTS FOR THE RT GEAR.