As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT NR 5240 (SAN/LAX) PILOT REPORTED, LEFT BLEED AIR SMELLING LIKE COMPRESSOR WASH AGENT. MAINTENANCE FOUND OIL LEAKING FROM LEFT HAND GEAR CASE CARBON SEAL INTO INTAKE. MAINTENANCE REMOVED AND REPLACED COMPRESSOR AIR OIL SEAL CARBON AND ROTOR. THE AIRCRAFT WAS RETURNED TO SERVICE.