As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR N2 -ROTATION- ON ENG START LT ENG START. NR1 ENGINE STARTED MANUALLY, NO TIME TO TROUBLESHOOT. START VALVE HAS BEEN REPLACED. PLEASE SEE SVC TIP AND FIM TO TROUBLESHOOT. T/S PER FIM, NO FAULTS. CHECKED VOLTAGE TO START VALVE. EXERCISED START SWITCH, ALL OK. REPLACED START VALVE MM. OPS NORMAL.