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 MESSAGE ON EICAS AT 8000FT. WHILE FOLLOWING FIM TASK 32-63-00, FOUND THE LT MLG NR 2 PROXIMITY SWITCH AND RT NR 1 PROXIMITY SWITCH GAPS WERE OUT OF LIMITS ADJUSTED IAW AMM 32-63-05. REMOVED AND REPLACED THE RT MLG WOW NR 1 PROXIMITY SWITCH AND CORRECTED THE GAP IAW AMM 32-63-01 AND 32-63-05. OPS CHECKED NORMAL. COMPLIED WITH LANDING GEAR EXTENSION AND RETRACTION CHECK IAW AMM 32-30-00. SYSTEM OPS CHECKED GOOD.