As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BOI FLIGHT NR 2399: AUTO FEATHER SELECT NOT ILLUMINATED ON ED WITH SWITCH SELECTED. AIRCRAFT RETURNED TO GATE. MAINTENANCE C/W AUTO FEATHER TEST OPS CHECK IAW TASK 61-20-00-710-805. NO FURTHER ACTION WAS REQUIRED. NO PARTS REPLACED. AIRCRAFT RETURNED TO SERVICE.