As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DID NOT EXTEND AFTER HANDLE SELECTION. CREW INTIATED A GO AROUND AND APROXIMATELY 30 SECONDS AFTER HANDLE SELECTION GEAR CAME DOWN AND LOCKED. UNSAFE INDICATION UNTIL GEAR CAME DOWN AND LOCKED. R & R THE LANDING GEAR SELECTOR VALVE IAW WC 32-30-41R, OPS CHECKED GOOD.