As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER GEAR RETRACTION GEAR DISAGREE WARNING ON LEFT MAIN GEAR. RETURNED TO SLC. NOTED FAULT IN PSEU FOR LEFT GEAR UPLOCK, (FAR). TIGHTENED UPLOCK TARGET AND CHECKED GAP PER MM 32-32-05. CYCLED GEAR NORMALLY AND PEFORMED FREE FALL CHECK. GEAR INDICATIONS CHECKS GOOD. CLEARED PSEU MEMORY.