As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LAW - FLT 3066 - CREW REPORTED LANDING GEAR WOULD NOT EXTEND. QRH/AOM PROCEDURES WERE FOLLOWED AND AIRCRAFT WAS LANDED SAFELY. MAINTENANCE REMOVED AND REPLACED LANDING GEAR CONTROL VALVE IAW SAAB MM. OPERATIONAL AND LEAK WAS SATISFACTORY AND AIRCRAFT WAS RETURNED TO SERVICE. (M)