As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SAN-PHL - FLT 86 - DURING APPROACH TO PHL, AN ELECTRICAL ODOR WAS PRESENT WHEN THE ENGINE ANTI-ICE WAS ON. THE SWITCHES WERE TURNED OFF AND CREW OXYGEN MASKS WERE DONNED. THE FLIGHT LANDED WITHOUT INCIDENT. MAINTENANCE RAN THE ENGINES AND THE ENGINE ANTI-ICE SYSTEM. NO DEFECTS OR ODORS WERE NOTED. (M)