As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON GEAR RETRACTION ALL RED LIGHTS ON AND ONLY LEFT GEAR GREEN LIGHT THREE TIMES WITH THE SAME RESULT. FOUND BAD CIRCUIT AT PIN 9 OF D292 AT LANDING GEAR POSITION ANNUNCIATOR PANEL. REPAIRED FAULTY CONNECTION AND OPS CHECKED GOOD DURING 10 RETRACTION AND EXTENSIONS CYCLES. REF B727MM 32-32-0 (2) (A-D;G-M).