What was found
ON CLIMBOUT FROM DTW DURING GEAR RETRACTION RECEIVED NOSE GEAR DISAGREE AND GEAR DOOR OPEN WARNING MSG. EMERGENCY DECLARED, A/C RETURNED TO DTW LANDED SAFELY. REMOVED AND REPLACED NOSE LANDING GEAR SELECTOR VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ON CLIMBOUT FROM DTW DURING GEAR RETRACTION RECEIVED NOSE GEAR DISAGREE AND GEAR DOOR OPEN WARNING MSG. EMERGENCY DECLARED, A/C RETURNED TO DTW LANDED SAFELY. REMOVED AND REPLACED NOSE LANDING GEAR SELECTOR VALVE.