As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RED GEAR UNSAFE LIGHT ILLUMINATES UPON RETRACTION ( WITH GEAR UP ) AFTER TAKEOFF. RECYCLED GEAR AND LIGHT ILLUMINATED AGAIN OBVIOUS AIR NOISE FROM GEAR AREA. REMOVED AND REPLACED NOSE GEAR ACTUATOR IAW MM CH 32-30-03. ADJUSTED NOSE GEAR CASTER AND CYCLED GEAR SEVERAL TIMES IAW MM CH 32-30-03 AND 32-30-00. NO DISCREPANCIES NOTED.