As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TOOK OFF FROM SLC WENT TO PUT THE GEAR UP AND WITH THE GEAR HANDLE IN THE UP POSITION WE HAD 3 GREEN AND 3 RED LIGHTS THEN WENT TO THE OFF POSITION AND STILL HAD 3 GREEN AND 3 RED THEN MOVED HANDLE TO THE DOWN AND HAD ONLY 3 GREEN ON THE P2 AND P5 PANELS LANDED SAFELY<[01] R&R MANUAL EXTENSION SYSTEM ACCESS DOOR SWITCH AND ADJUSTED PER M/M 32-34-00 C/W ALTERNATE LANDING GEAR TEST PER M/M 32-31-51 STEP G NO FAULTS AFTER TEST