As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INFLIGHT T9610/29 SEP FCF. AFTER TEST OF ALTERNATE GEAR EXTENSION, GEAR DOOR INDICATION DID NOT GO OUT ON GEAR EXTENSION. LANDED TUL WITHOUT INCIDENT WITH RT MLG DOORS OPEN. REPLACED THE LG CONTROL VALVE ASSEMBLY. SYSTEM GROUND CHECKED NORMAL OPS.