As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, GEAR WOULD NOT GO UP; RECEIVED "A/SKID OTBD" AND "WOW INPUT" CAUTION MESSAGES, ALSO "PROX SYS FAULT 1" AND "OB GND SPLR" STATUS MESSAGES. QRH CHECKLIST COMPLETED (ACFT RETURNED AFTER T/O -- EMERGENCY DECLARED) ADJUSTED NLG WOW SENSORS, PX03 AND PX11 IAW AMM 32-61-05. OPS CHECK GOOD.