As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE "ENG VALVE CLOSED" LIGHT REMAINS ILLUMINATED BRIGHT BLUE WHEN START LEVER MOVED TO CUT OFF. GROUNDED-YES. REMOVED AND REPLACED NR 2 ENGINE HMU HPSOV SWITCH, REF B737-800 AMM 73-21-09-000/400-801-F00. NR 2 ENGINE HPSOV SWITCH CHECKS GOOD.