As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - NR 2 TORQUE INCREASED EXCESSIVELY. TAKEOFF ABORTED AT LOW SPEED (BELOW 60KTS) AIRCRAFT YAWED ACCORDING TO DIFFERENTIAL POWER. RETURNED TO THE GATE. REPLACED NR 2 ENG IBV IAW MTC 9720024, OPS TEST GOOD. ALSO REPLACED THE NR 1 ENG TSCU IAW MM 72-01-10 PAGE 420 THRU 424 PARA 7 A THRU 7.B.(2)(J). OPS TEST IAW MTC 9720019, OPS TEST GOOD, NO DEFECTS NOTED. RETURNED TO SERVICE.