What was found
OILY SMELL COMING FROM COCKPIT PAC, MORE SO DURING DESCENT. IT GOT SO BAD, SHUT OFF THE COCKPIT PAC DURING DESCENT INTO SFO, AND THE SMELL WENT AWAY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
OILY SMELL COMING FROM COCKPIT PAC, MORE SO DURING DESCENT. IT GOT SO BAD, SHUT OFF THE COCKPIT PAC DURING DESCENT INTO SFO, AND THE SMELL WENT AWAY.