As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON ARRIVAL, NOSE GEAR INDICATED UNSAFE ON BOTH SYSTEM 1 AND 2. COMPLIED WITH QRH AND USED MLG GRAVITY EXTEND CHECKLIST. WHEN COMPLETED UNSAFE WARNING REMAINED, VISUALLY CHECKED. INDICATED DOWN AND LOCKED. LANDED WITH INDICATION. FOUND SWITCH 40 GB HOUSING BROKEN. REMOVED & REPLACED HOUSING AND SWITCH IAW MM 32-00-00-4. COMPLIED WITH NOSE GEAR SWING IAW MM 32-31-00-5. ALL INDICATIONS NORMAL. OK FOR SERVICE.