As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT REPORT FLIGHT 480 - HNL-KOA - NR 2 START VALVE OPEN LIGHT FLICKERED ON MOMENTARILY IN FLIGHT THEN EXTINGUISHED. DECLARED IN FLIGHT EMERGENCY. LANDED WITH NO INCIDENT IN KOA. CHECKED STARTER AND START VALVE AND CLEANED CANNON PLUG ON START VALVE. FUNCTIONAL CHECK OK. AIRCRAFT RETURNED TO SERVICE. (W)