As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 START VALVE OPEN REMAINED ILLUMINATED AFTER ENGINE START. ACFT GROUNDED. PERFORMED AN OPS CHECK OF THE START VALVE, VISUALLY WATCHED THE VALVE`S OPERATION, NO DEFECTS NOTED, START VALVE LIGHT OPERATED NORMALLY, CAN NOT DUPLICATE. REMOVED AND REPLACED THE NR 2 ENGINE START VALVE IAW AMM 80-11-03, OPS TESTED GOOD. NORMAL ENGINE START VALVE INDICATION CLOSE AFTER START.