As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RECEIVED GEAR DISAGREE WARNING AT 26,000 FT. ACCOMPLISHED QRH AND NOSE GEAR INDICATED DASHED RED LINES UNTIL 10,000 FT. LANDING NORMAL. EMERGENCY LANDING DECLARED. WHILE TROUBLESHOOTING FOUND CONNECTOR PLUG BACKSHELL ON NLG HARNESS OFF CONNECTOR PLUG, R & R NLG HARNESS IAW AMM 32-61-25. OPS CK GOOD.