As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE GEAR WOULD NOT RETRACT AFTER TAKEOFF. FERRIED ACFT TO STL FOR MX, FOUND BAD BUSHINGS ON NOSE GEAR DOOR AFT POSITION. R & R BUSHINGS IAW CRJ700 AMM 32-22-05. FOUND PX22 OUT OF ADJUSTMENT, ADJUSTED PX22 PROX SWITCH IAW CRJ700 AMM 32-61-00, OPERATIONS CHECKED GOOD AT THIS TIME.