As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NLG LANDING GEAR EXTENSION DELAY - DURING GEAR EXTENSION, A THUD WAS HEARD AND FELT FROM THE RIGHR MAIN GEAR FOLLOWED BY ABOUT A 10 SECOND DELAY OF THE NOSE GEAR WHILE INDICATING A SQUARE AMBER BOX. PERFORMED REPLACEMENT OF PRIORITY VALVE (NEW) IAW P-300 AMM 29-15-05