As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#2 ENGINE WOULD NOT ROTATE WHEN START SWITCH PUT TO GND. NO ROTATION AT ALL. GROUNDED - YES. REMOVED AND REPLACED #2 ENG STATER PER B737-800 AMM 80-11-01, SERVICED WITH OIL AND PERFORMED GVI, NO DAMAGE NOTED AND ALL CHECKS GOOD. STARTER IS SECURE, A/C GOOD FOR SVC.