What was found
GEAR DISAGREE WARNING & STEERING INOP CAUTION AFTER TAKEOFF. OCCURED ON RETRACTION WITH MESSAGE POSTED FOR 28 SECONDS DIVERTED & NORMAL LANDING. REPLACED NOSE WHEEL SELECTOR VALVE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
GEAR DISAGREE WARNING & STEERING INOP CAUTION AFTER TAKEOFF. OCCURED ON RETRACTION WITH MESSAGE POSTED FOR 28 SECONDS DIVERTED & NORMAL LANDING. REPLACED NOSE WHEEL SELECTOR VALVE.