As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM - BTB - LEFT ENG N2 FAILED TO ROTATE WITH STARTER IN GND START VLV LIGHT WAS EXTINGUISHED AND DUCT PRESSURE WAS NORMAL. FOUND NR 1 ENG STARTER DEFECTIVE. REPLACED STARTER PER AMM 80-11-01. OPS AND LEAK CHECK GOOD. OK FOR SERVICE.