What was found
ETOPS SIGNIFICANT SYSTEM - ATT DISAGREE DISPLAYED ON UPPER EICAS DURING LIGHT TEST. PER AMM 34-21-00 FIG 107. ACFT OK FOR SERVICE IRS BITE SHOWS NO FAULT.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYSTEM - ATT DISAGREE DISPLAYED ON UPPER EICAS DURING LIGHT TEST. PER AMM 34-21-00 FIG 107. ACFT OK FOR SERVICE IRS BITE SHOWS NO FAULT.