As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON TAXI OUT, AFTER CROSS BLEED ENGINE START, HAD LEFT BLEED INOP AND LEFT PACK INOP INDICATIONS. AIRCRAFT RETURNED TO BLOCKS (BTB). PERFORMED OPS CHECK OF LT ENG BLEED AIR. OPS CK GOOD IAW B767 AM 36-11-00. AIRCRAFT REMAINS NO ETOPS. AIRCRAFT RETURNED TO SERVICE.