As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLIGHT 473 OAK-OGG, AFTER PUSH-BACK WHEN THE NR 1 ENGINE START SWITCH WAS PLACED IN THE GROUND POSITION, THE SWITCH DID NOT LOCK IN POSITION. THE CREW DECIDED TO RETURN TO THE GATE. MAINTENANCE PERFORMED FIM TASK 80-07-00 AND STARTED ENGINE WITH NO FAULTS FOUND. START SWITCH OPERATED NORMALLY. AIRCRAFT WAS RETURNED TO SERVICE.