As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON LANDING GEAR EXTENTION, GEAR DISAGREE INDICATION ILLUMINATED. CREW MANUALLY EXTENDED THE GEAR. THE AIRCRAFT WAS GROUNDED. ACCOMPLISHED TII 70410316 ON THE ALT GEAR EXTENSION IAW AMM 32-35-00-10B-320. OPS CHECKED GOOD. NO GEAR SWING WAS REQUIRED.