As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKE OFF, RT MAIN GEAR ADVISORY LIGHT STAYED ON. FOLLOWED EMERGENCY CHECKLIST AND RETURNED TO FIELD. LANDING UNEVENTFUL. PERFORMED ALTERNATE RELEASE EXTENSION TO LOWER RT MLG IAW 32-0002/32-73-12, PARA 2C. R & R RT SOLENOID SEQUENCE VALVE WITH NEW VALVE IAW AMM TASK 32-31-41-000-801/32-31-41-400-801. PERFORMED FLUSHING OF RT MLG SYSTEM, IAW AMM 29-10-00-617-810.