As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIR/GRD FAIL MESSAGE IN FLIGHT (WHEN GEAR WAS SELECTED DOWN MESSAGE APPEARED, THEY DID GET # GREEN DOWN AND LOCKED - MESSAGE STAYED ON UNTIL TOUCHDOWN). REMOVED AND REPLACED UPPER AND LOWER WOW SWITCH ON LH GEAR. R&R LGEU. OPS CECK SAT. NO FAULT NOTED. ALSO HOOK UP PROX SWITCH BOX AND PERFORMED GEAR SWINGS. NO FAULT NOTED.