As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PROX SYSTEM CAUTION. QRH PROCEDURE COMPLETED. REMOVED AND REPLACED VALVE ASSY MLG SELECTOR IAW AMM 32-32-10-000-400-801-A01. OPS CHECK OF THE LANDING GEAR EXTENSION/RETRACTION SYSTEM GOOD AT THIS TIME. THIS CLEARS PROX SYSTEM CAUTION MESSAGE.