As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB, CAPTAINS EHSI TURNED INTO PINK TINT, SHORTLY FOLLOWED BY F/O'S EHSI FAILING (BLANK). THIS WAS FOLLOWED BY SCENT OF BURNING.(<P>PERFORMED INSP. OF CAPT'S & FO'S EHSI IAW BOEING 767 AMM 20-60-00. CLEAN FILTERS AND VERIFIED AIR COOLING. NO DISCREPANCIES FOUND.</P>)