What was found
WHEN CLEARED FOR TAKEOFF, SET CONDITION LEVERS TO MAXIMUM, AUTO FEATHER AURAL WARNING SOUNDED. ABORTED TAKEOFF. WHEN T/O POWER SET FIRST OFFICER NOTICED RIGHT NP DID NOT SPOOL UP TO 65 PERCENT. REPLACED REVERSION (EEC) RELAYS K0059, K0060 PER WM 20-00-00, AND PERFORMED ENGINE TRIM PER PWC MM 72-00-00. REPLACED K0161 AUTO FEATHER SYSTEM ARM RELAY AS A PRECAUTION PER WM 20-00-00. RAN ENGINES AT TAKEOFF POWER WITH MATCHED POWER LEVERS, ALL PARAMETERS AND INDICATIONS CHECKED NORMAL. PERFORMED AUTO FEATHER CHECK PER MM 61-10-00, ALL CHECKS GOOD.