What was found
FLT 4666 - GEAR DISAGREE WARNING MSG "BOTH MAIN GEARS UP" FOLLOWED QRH, MANUALLY DEPLOYED MAIN GEARS, EMERGENCY DECLARED. LANDING GEAR RETRACTION SYSTEM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
FLT 4666 - GEAR DISAGREE WARNING MSG "BOTH MAIN GEARS UP" FOLLOWED QRH, MANUALLY DEPLOYED MAIN GEARS, EMERGENCY DECLARED. LANDING GEAR RETRACTION SYSTEM.