What was found
CHEMICAL SCENT/LIGHTLY ACRID SMELL OBSERVED IN FLIGHT. ALL OTHER INDICATIONS NORMAL. ONLY OBSERVABLE IN COCKPIT. USING ENGINE AIR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CHEMICAL SCENT/LIGHTLY ACRID SMELL OBSERVED IN FLIGHT. ALL OTHER INDICATIONS NORMAL. ONLY OBSERVABLE IN COCKPIT. USING ENGINE AIR.