As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING START, NR 2 START VALVE DID NOT CLOSE. ACFT GROUNDED. PERFORMED MANUAL OVERRIDE OF NR 2 START VALVE IAW MM 70-00-00-500-809-F00. FOUND START VALVE NOT FULLY CLOSING. PERFORMED A MANUAL OVERRIDE, START VALVE LIGHT EXTINGUISHED. REPLACED THE NR 2 ENGINE START VALVE IAW AMM 80-11-03-000-801-F00 AND 80-11-03-400-801-F00.