What was found
AIRCRAFT WAS GROUNDED: DESCENDING THROUGH ABOUT 18000 BEGAN SMELLING OILY / ELECTRICALBURN SMELL ( NO APU). MAINTENANCE REPLACED THE AVIONIC SS DUST FILTER PER TASK CARD 26C00021005.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS GROUNDED: DESCENDING THROUGH ABOUT 18000 BEGAN SMELLING OILY / ELECTRICALBURN SMELL ( NO APU). MAINTENANCE REPLACED THE AVIONIC SS DUST FILTER PER TASK CARD 26C00021005.