As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 1708 - MDW - THE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF AND THE AIRCRAFT WOULD NOT PRESSURIZE. THE AIRCRAFT WAS RETURNED TO MDW. MAINTENANCE CHECKED THE GROUND/AIR SENSE RIG AND FOUND IT TO BE WITHIN LIMITS. THE NOSE GEAR STRUT PRESSURE WAS FOUND LOW. THE NOSE STRUT WAS SERVICED AND THE GEAR OPERATED NORMALLY DURING GEAR SWING. (Z)