As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT MAIN GEAR FAILED TO EXTEND DURING NORMAL EXTENSION. CHECK LIST PROCEDURES WERE USED AND RT GEAR WAS EXTENDED AND LEFT IN THE EXTENDED POSITION FOR THE REMAINDER OF THE FLT. REPLACED RT GEAR SEQUENCE VLV PER MM 32-32-21, NO HELP. STILL NEEDS MANUAL EXTENSION CHECK. PERFORMED GEAR EXTENSION. REPLACED MAIN GEAR ACTUATOR, NO HELP. REPLACED MAIN GEAR DOOR ACT. CYCLED GEAR THROUGH SEVERAL TIMES. GEAR OPS CHECKS OK PER MM CHAPT 32.