As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTS NR1 ENG REACHED 21P PERCENT N2 THEN ROLLED BACK TO 5 PERCENT. ABORTED START ATTEMPT, ENG SPOOLED DOWN TO 0 AND START VALVE LIGHT REMAINED ON. REPLACED LT ENG STARTER IAW MM. REPLACED LT ENG STARTER CONTROL VALVE. OPS CHECK NORMAL.