As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE AFTER TAKEOFF DURING GEAR RETRACTION. NOSE LANDING GEAR WOULD NOT RETRACT. DURING LANDING GEAR MECHANICAL AND HYDRAULIC HEALTH CHECK, FOUND NGWOFW2 OUT OF LIMITS. READJUSTED NGWOFW2 SENSOR IAW AMM. CYCLED LANDING GEAR IAW AMM MULTIPLE TIMES WITH NO "GEAR DISAGREE" EICAS MESSAGE PRESENT THROUGHOUT. OPS CHECK GOOD. NO OTHER DEFECTS NOTED AT THIS TIME.