What was found
ON TAKEOFF, AUTO FEATHER BRIEFLY ARMED AND THEN REVERTED BACK TO AUTO FEATHER. SELECTED TAKEOFF WAS ABORTED, ABORT WAS AT LESS THAN 60 KTS. INTERROGATED CDS FOUND FAULT CODE 70B ON PEC, NR 1 AND PEC, NR 2 AND 398B ON PEC, NR 1 COMPLIED WITH FIM 61-20-02-810-835 OMITTING STEPS A3 2 61-20-08-810-818, FAULT CODE CLEARED. COMPLIED WITH OPS TEST OF PROPELLER AUTO FEATHER AND UPTRIM SYS IAW AMM 61-20-00-710-801 AUTO FEATHER TEST PASSED. MESSAGE WAS DISPLAYED ON ENGINE DISPLAY. RECHECKED CDS, NO FAULTS CODES WERE DISPLAYED.