As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LANDING GEAR DID NOT EXTEND WHEN GEAR LEVER WAS SELECTED. A RED UNSAFE LIGHT SHOWED. THE GEAR LEVER WAS CYCLED AND THE GEAR EXTENDED. SUP: REPLACED LANDING GEAR CONTROL. REMOVED PN: 049801-001, SN: L1946, INSTALLED PN: 049801-001, SN: 0271.