What was found
ON APPROACH INTO ORD RECEIVED GEAR DISAGREE MSG AND NOSE DOOR WARNING MSG ON GEAR EXTENSION. BOTH MSG'S EXTINGUISHED PRIOR TO RUNNING QRH. NO EMERGENCY DECLARED, A/C LANDED SAFELY. REMOVED AND REPLACED NLG DOOR SELECTOR VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON APPROACH INTO ORD RECEIVED GEAR DISAGREE MSG AND NOSE DOOR WARNING MSG ON GEAR EXTENSION. BOTH MSG'S EXTINGUISHED PRIOR TO RUNNING QRH. NO EMERGENCY DECLARED, A/C LANDED SAFELY. REMOVED AND REPLACED NLG DOOR SELECTOR VALVE.