As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON TAKEOFF LANDING GEAR WARNING HORN SOUNDED FOLLOWED BY THREE RED LANDING GEAR UNSAFE LIGHTS. ABORTED TAKEOFF, PERFORMED PSEU BITE TEST, PSEU MEMORY RECALL CODES 45 AND 54 WERE RETRIVED.(45 "NOSE WHEEL STEERING" AND 54 "PSEU DRIVER CARD 1A"). REMOVED AND REPLACED PSEU IAW 32-61-50, PERFORMED GEAR SWING IAW 32-30-00. OPS CHECK GOOD.