As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR DISAGREE AFTER SELECTING UP. RT MAIN GEAR SHOWED NOT RETRACTED. ACFT RETURNED TO DEPARTURE AND AN EMERGENCY DECLARED. PERFORMED FUNCTIONAL TEST OF LANDING-GEAR EXTENSION/RETRACTION SYS IAW AMM 32-30-00. OPS CHECK GOOD. NO DEFECTS NOTED.