What was found
YVR - ON APPROACH TO YVR, NR 1 PPEC, POWERPLANT MESSAGE ON ED, PROP RPM 1060. FEATHERED NR 1 PROPELLER AND DECLARED EMERGENCY. LANDING UNEVENTFUL. INTERROGATED CDS, FOUND FAULT CODES 160/162 ON NR 1 ENG REF FIM 61-20-04-810-814, NO TARGET SCREWS MISSING, DUAL PULSE PROBE ASSEMBLY BRACKET NO DAMAGE, DUAL PULSE PROBE INSTALLED AND ADJUSTED PROPERLY, CLEANED PEC CONNECTORS P20/J20 AND P21/J21 AND P19/J19, CONTINUITY CHECKS GOOD, FAULTS CLEARED, NO DEFECTS. GROUND RAN A/C AT DISC/MIN. NO DEFECTS NOTED. RETURNED TO SERVICE. NO PARTS REPLACED.