As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ETOPS - BTB ENG 1 FIRE LOOP A FAULT ILLUMINATED RIGHT BEFORE T.O. LOW SPEED ABORT. PERFORMED ENG #1 LOOP A WIRE CHK, CONTINUITY CHK OK. NO SHORTS TO GND. BITE CHK OF FDU #1 LAST LEG REPORT FOUND 26-12-00 CHK FDU ENG 1 CHAN B SUPPLY, 26-12-00 CHK FDU ENG 1 LOOP A WARN CKT. PERFORMED TSM 26-12-00-810-824-A & TSM 26-12-00-810-831-A. REPLACED FDU 1 PER AMM 26-12-34. OPS OK.