What was found
STRONG ELECTRICAL BURNING SMELL AT TOP OF DESCENT, DISSIPATED IN 5MIN. ODOR RETURNED. EMERGENCY DECLARED. ETOPS CATEGORY 'E': PROBLEMS WITH SYSTEMS CRITICAL TO ETOPS.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
STRONG ELECTRICAL BURNING SMELL AT TOP OF DESCENT, DISSIPATED IN 5MIN. ODOR RETURNED. EMERGENCY DECLARED. ETOPS CATEGORY 'E': PROBLEMS WITH SYSTEMS CRITICAL TO ETOPS.