As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR RETRACTED ALL RED LIGHTS ILLUMINATED (GEAR LIGHTS)-TAIL SKID LIGHT ILLUMINATED ALSO.CORRECTIVE ACTION: REMOVED LANDING GEAR ACCESSORY UNIT. CLEANED AND INSP. RACK RECEPTICAL. REINSTALLED LANDING GEAR ACCESSORY UNIT. SYS OP CKS OK IAW 727 MM CH 32-09-121