As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR AIR-GROUND FAIL AFTER TAKEOFF, FOLLOWED BY A NR 1 & 2 ENGINES REVERSER DISAGREE. FOUND THE NOSE LANDING GEAR AIR/GROUND WOW PROXIMITY SENSOR TARGET OUT OF ALIGNMENT. PERFORMED ADJUSTMENT OF THE TARGET IAW AMM 32-63-05. OPS CHECKED GOOD.