As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BEFORE FLIGHT NR 3191, DURING P3 TEST, NOTED AUTOCOARSEN LOW LIGHT DOES NOT ILLUMINATE WITH AUTOCOARSEN SWITCH SELECTED ON, CONDITION LEVERS IN FEATHER AND TORQUE 10 PERCENT-15 PERCENT. CYCLED A/C POWER STILL NO GOOD. A/C RETURNED TO GATE. MAINTENANCE TROUBLESHOT AND FOUND RT STARTER GEN BAD. REPLACED STARTER GEN IAW TASKCARD NR 243103. GROUND RAN CHECK OF AUTOCOARSEN AND STARTER GEN GOOD.