As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FLT 689 - DURING TAKEOFF, NOSE GEAR WOULD NOT RETRACT AND RED NOSE GEAR INDICATOR ILLUMINATED. RETURNED AND LANDED ORD WITHOUT INCIDENT. LUBRICATED AND SERVICED NOSE GEAR. ACCOMPLISHED GEAR SWING. SYSTEM GROUND CHEC NORMAL OPERATION. (M)