As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON START NR 2 ENG START VALVE REMAINED ILLUMINATED AFTER START - START SWITCH RELEASED - START VALVE OPEN LIGHT REMAINED ON. GROUNDED - YES. FOUND START VALVE ENG NR 2 PHYSICALLY STICKING. REPLACED NR 2 ENG START VALVE REF AMM 80-11-03. OPS CHECK GOOD. LEAK CHECK GOOD. ALL INDICATIONS NORMAL.