What was found
DURING DESCENT INTO BOS, ACRID FUMES EMITTED FROM THE FIRST OFFICER'S INSTRUMENT PANEL. REPLACED FIRST OFFICER'S BRIEFCASE LIGHT RHEOSTAT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING DESCENT INTO BOS, ACRID FUMES EMITTED FROM THE FIRST OFFICER'S INSTRUMENT PANEL. REPLACED FIRST OFFICER'S BRIEFCASE LIGHT RHEOSTAT.