As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ELECTRONIC CONTROL UNIT HAS A FAULT CODE. 135 FLT AMG GOV/LEFT MODULE FADEC. FAIL 2 0200 HEX. REPLACED WITH USED UNIT CORRECTED PROBLEM. NO LOG CARD IN ENGINE LOG BOOK. (OUR UNIT=40 HOURS. REPLACEMENT UNIT=1240 HOURS. DIFFERENCE 1200 HOURS. PLEASE CREDIT THE DIFFERENCE.)