As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG SMELL OF BURNING WIRE AFTER TURNING ON LIGHTS AT FL180. LASTED ONLY A FEW SECONDS. NO SMOKE PERCEIVED(<P>FOUND BURNT TERMINAL ON LH POSITION LIGHT C/B. R/R TERMINAL IAW SWPM 20-30-11. OPS CHECKS GOOD AT THIS TIME. PERFORMED CHAPTER 5 INSPECTION OF FUMES IN THE CABIN IAW AMM 05-51-56. INSPECTION IS GOOD AT THIS TIME. R/R LH POSITION LIGHT C/B IAW B767 WDM 33-43-11-6.1. C/B CHECKS GOOD AT THIS TIME</P>)