As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF UPON SELECTION OF LANDING GEAR TO THE UP POSITION RECEIVED A GEAR DISAGREE WARN MSG WITH A NOSE GEAR INDICATION OF RED. RAN QRH AND PULLED MAIN GEAR EXTENSION HANDLE- NOSE INDICATION THEN TURNED GREEN AND SHOWED ALL 3 DOWN AND LOCKED. FOUND PSEU CODES DOWNLOCK 1 NEAR AND DOWNLOCK 2 FAR REPLACED NLG DRAG BRACE AND UPLOCK ASSY PER AMM 32-33-05 AND 32-21-05. NLG EXTENDS AND RETRACTS AND INDICATES NORMALLY RII-185.