As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOI FLIGHT NR 2344: AFTER TAKEOFF OUT OF SUN, LANDING GEAR WOULD NOT RETRACT. RAN E/A CHECKLIST, STILL WOULD NOT RETRACT. DIVERTED TO BOI AND LANDED WITH LANDING WEIGHT 61500. MAINTENANCE INTERROGATED PSEU, FOUND 'NWCENT FAULT'. REMOVED AND REPLACED NLG WOW2/CENTERING HARNESS IAW AMM 32-21-11, PAGES 401-421 AND BOMBARDIER CSL 84-32-018 PROCEDURES. CHECKED GOOD. AIRCRAFT RETURNED TO SERVICE.