As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - FLT 51-5 - DURING INITIAL POWER UP RIGHT NP DECREASED TO 5 PERCENT, RIGHT GENERATOR CWP CAME ON AND RIGHT TORQUE INCREASING THEN DECREASING WITH RIGHT POWER LEVER 1 INCH SHEAD OF LEFT. DURING REDUCTION ALL ABNOMALITIES WERE CLEARING. MX PERFORMED GROUND RUN. SYSTEM OPS CHECK GOOD. (M)