As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS SIGNIFICANT SYSTEM - FUEL USED READING SHOWS 2 AMBER DASHES THROUGH LAST 3 DIGITS ON NR 1 ENGINE AND FUEL USED. PERFORMED INDICATION SYSTEM TEST THROUGH FCMC PER AMM 28-51-00-740-801-A AND THROUGH FADEC PER 73-21-00-710-812-A. BOTH CHECKED OUT OK. COULD NOT DUPLICATE DISCREPANCY ON GROUND AND DIDN'T FIND ANY HISTORY REGARDING THIS ISSUE.