What was found
FAILED AUTOFEATHER TEST NR2 SIDE. INTERROGATED CDS, FOUND NR2 PROP FAULT CODES 434 (A AND B), AND 400 (B ONLY). C/W OP CHECK OF PROP FAULT INDICATION IAW FIM TASKS 61-20-10-810-826, FOR 494 (A AND B), AND 61-20-09-810-806, FOR 400 (B). C/W OPS TEST OF NR 2 PROP AUTO FEATHER UPTRIM SYS IAW AMM 61-20-00-710-801. OPS TEST GOOD. FAULT CODES DID NOT RETURN, NO FURTHER DEFECTS. RETURNED TO SERVICE. NO PARTS REPLACED.