As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LDG AIR GRND FAIL WITH E1-E2 REV DISAGREE MESSAGE IN FLIGHT MESSAGE DISAPEARED WHEN GEAR DOWN AND LOCKED. SERVICED NLG SHOCK STRUT IAW AMM 32-20-01. PERFORMED AIR/GROUND SYSTEM SIMULATION ADJUSTMENT TEST IAW 32-63-00 & SWUNG GEARS MULTIPLE TIMES. NO DEFECTS NOTED. A/C OK FOR SERVICE AT THIS TIME