As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON FLIGHT 3063, CREW REPORTED A STRONG ODOR THROUGHOUT THE CABIN WITH BLEEDS ON. CREW DECLARED AN EMERGENCY AND RETURNED TO LAX. AIRCRAFT WAS REMOVED FROM SERVICE. MAINTENANCE PERFORMED A GENERAL VISUAL INSPECTION OF BOTH ENGINES AND ACMS. NO DEFECTS NOTED. PERFORMED ENGINE COMPRESSOR WASH RUNS IAW WORK CARD 72-4018 STEP 6. PERFORMED FCF. FCF FOUND SATISFACTORY NO ODOR NOTED. AIRCRAFT RETURNED TO SERVICE.