As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR TILT AND GEAR DISAGREE MESSAGES DISPLAYED, UNABLE TO RETRACT GEAR. *S/D* PSEU SENT TO VENDOR FOR REPAIR. RESULTS INDICATE PSEU HAD FAILURE OF PRIMARY CARD FOR LBG DOOR AND UP SENSOR AND ALTERNATE CARD FOR LBG AND LWG TILT SENSOR. REPLACED PSEU.