As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE ONLINE, ABORTED NR 1 ENGINE START AT 40 PERCENT NH, DUE TO REPORT OF POSSIBLE SMOKE IN REAR CABIN. PERFORMED 2 NORMAL NR 1 ENGINE START W/NR 2 ENGINE ONLINE. NO SMOKE, FUMES OR ELECTRICAL ODOR NOTED. OPS CK ENGINE BLEEDS AND OK FOR SERVICE.