What was found
AUTOFEATHER FAILED TO ARM ON TAKEOFF. ABORTED TAKEOFF AND RETURNED TO THE GATE. FOUND FAULT CODE 400 CH B NR2 PEC IN CDS. PERFORMED GVI OF NR 2 PEC, CONNECTOR PLUGS AND ASSOCIATED WIRING. NO DEFECTS NOTED. C/W NR2 PEC FAULT CLEAR IAW AMM TASK 61-20-36-070-801. C/W FIM TASK 61-20-09-810-806. PERFORMED AUTOFEATHER TEST SEVERAL TIMES IAW AMM TASK 61-20-00-710-801. TEST PASSED EVEYTIME. NO FURTHER DEFECTS NOTED AT THIS TIME. NO FAULT CODES LOGGED IN CDS. RETURNED TO SERVICE. NO PARTS REPLACED.