As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
1) ON T/O MASTER FIRE LIGHT ILLUMINATED AND BELL SOUNDED.REJECTED T/O ,BELIEVED TO BE #2 ENG RAN ENGINE FIRE EMERGENCY CHECKLISTAND SHUTDOWN #2MAX SPEED AT REJECT 70 KIAS2) FOUND #2 B-LOOP GIVING FALSE FIRE INDICATION.DEFERRED #2 ENG B-LOOP PER MEL 26-2-3 DMI # 9324 PLAC INSTALLED