As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RED NOSE GEAR LIGHT ON WITH GEAR HANDLE UP IN FLIGHT. EMERGENCY DECLARED. TROUBLESHOT IAW FIM 32-30-00-810-811. FOUND NLG AIR/GROUND SENSORS OUT OF ADJUSTMENT. ADJUSTED IAW AMM 32-09-02-400-801. ALSO, FOUND PSEU FAULTING. R & R PSEU. OPS CHECKED GOOD DURING NLG RETRACTION/ EXTENSION CHECK. IAW TO AMM 32-09-10-000-801 AMM 32-09-10-710- 801.