As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT GENERATOR TOOK APPROX. 2 MINUTES TO COME ONLINE AFTER ENGINE START WITH ASSOCIATED EICAS L GEN DRIVE OFF. PERFORMED BPCU BITE IAW FIM 24-20 TASK 801. FOUND IDG LOW OIL PRESSURE. SERVICED PER AMM 12-13-03. PERFORMED ENG RUN PER AMM 71-00-00. FOUND NO FAULTS, IDG LEAK CHECKS GOOD. BPCU BITE, FOUND NO FAULTS. IDG OPS CHECKS GOOD. NO FURTHER DEFECTS.