As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L/G DISAGREE MSG, RTFL. PER CREW, HAD LG DISAGREE MSG WITH ASC LIGHT. HEARD THUMP NOISE WHEN GEAR HANDLE SELECTED OFF AND WHEN SELECTED BACK UP. MAINT TEXT: PSEU SHOWS FAULTS 65 AND 78 FAULTING THE NOSE GEAR LOCK SENSORS. PER SAMC REQUESTED, RPL'D NOSE GEAR LOCK ACTUATOR PER MM & GEAR SWING PERFORMED OK.