As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON APPROACH THE LG WAS SELECTED DOWN. THE MAIN GEAR INDICATED DOWN & LOCKED, BUT THE NOSE GEAR DID NOT INDICATE LOCKED. PERFORMED ALTERNATE EMER GEAR EXTENSION PROCEDURE & ALL GEAR INDICATED DOWN & LOCKED. LANDING WAS NORMAL. INSPECTED THE LG & PERFORMED FUNCTIONAL TEST, CYCLING THE GEAR 12 TIMES WITH NO FAILURES. COULD NOT DUPLICATE THE ISSUE.