As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEN STARTING NR 2 ENGINE, N2 WENT 62.5 PERCENT IMMEDIATELY. NR 2 GENRATOR CAME ON LINE IMMEDIATELY, NO N1 INDICATION, OIL QTY WENT FROM FULL TO 3/4. REPLACED GEARBOX ANGLE PER AMM 72-61-03. OPERATIONAL & LEAK CHECK OK PER AMM 71-00-00.