As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NO N2 ROTATION ON #2 ENGINE AFTER START SWITCH BROUGHT TO GRND. START VALVE OPEN LIGHT WAS ON. GROUNDED - YES. VERIFIED #2 ENG NO ROTATION. RMVD/RPLCD #2 ENG STARTER ASSY REF B737-800 AMM 80-11-01. #2 ENG STARTED NORMALLY. A/C OK FOR CONTINUED SVC.