As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMBOUT AT APPROX 15,000FT RECEIVED A NLG UP WARNING WHILE RUNNING THE QRH WARNING CLEARED. WHILE LANDING APPROX 1000 FT GOT A NLG DOWN DISAGREE. CONFIRMED WARNING MESSAGE WITH GEAR INDICATION AMBER FOR DOWN AND RED FOR UP. COMPLETED AIRCRAFT JACKING. LOWERING CHECKLIST.