As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR LEVER DOES NOT MOVE TO THE UP POSITION IN FLIGHT, IS FREE TO MOVE TO THE UP POSITION WHEN THE LOCK OVERRIDE IS USED. EMERGENCY DECLARED. PSEU BITE CHECK INDICATED GROUND SPOILER INTERLOCK VALVE FAILURE. INSTALLED GROUND SPOILER INTERLOCK IAW 27-62-61-400-801. OPS CHECKED GOOD. JACKED ACFT IAW AMM 07-11-01-580-815, AND PERFORMED THE LANDING GEAR CONTROL SYSTEM TEST IAW AMM 32-31-00-730-802. PERFORMED GEAR SWING. LANDING GEAR LEVER OPS NORMAL.