As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING T/C 78273000, FOUND FAULT ON NR 1 ENGINE. THE HMU VSV CONTROL CURRENT IS OUT OF RANGE. GROUNDED, YES. REF FIM 75-31/801, ACCOMPLISHED INITIAL EVALUATION ON NR 1 ENGINE. TEST 12 ACTUATORS. TEST PASSES. RESISTANCE TEST AT HMU RECEPTACLE 17.7 OHMS. RECONNECTED DP501. RESISTANCE CHECK AT DP505 18 OHMS. NO FAULTS TO CONNECTOR SHELL. REPLACED NR 1 EEC. FADEC SYSTEM TEST PASSES, AND TEST 12 ACTUATORS TEST PASSES, REF AMM 73-21-60/401.