As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE, DECLARED AN EMERGENCY AND RETURNED TO FIELD. REMOVED AND REPLACED THE NLG CENTER OLEO SENSOR BRACKET. ADJUSTED THE SENSOR IAW AMM. OPS CHECKED GOOD. PERFORMED A LANDING GEAR EXTENSION AND RETRACTION IAW AMM. OPS CHECKED GOOD.