As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GREEN NOSE GEAR DOWN LIGHT STAYED ILLUMINATED AFTER GEAR RETRACTION. ALL OTHER GEAR RETRACTION AND EXTENSION INDICATIONS NORMAL. ALT GEAR DOWN EXT LIGHTS AGREED WITH THE GEAR HANDLE. STRAIGHTENED SHORTED PIN FOR N/G SAFE INDICATION, PERFORMED OPS TEST OF PRIMARY EXTEND RET SYSTEM IAW Q400 AMM 32-31-00 TR32-242, OPS CHECK OK.