As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER #2 ENGINE START; DURING TAXI; WHILE STARTING #1 ENGINE; NO. 2 HAD UNCOMMANDED SHUTDOWN WITH NO INDICATIONS. <[01] PERFORMED EEC SYSTEM TEST PER AMM 71-00-00 TEST 17. TEST GOOD. NO FAULTS RECORDED. RAN BOTH ENGINES. NO DEFECTS NOTED. A/C OK FOR SERVICE.