As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A COUPLE OF MINUTES AFTER GYRO FLAG, THERE WAS A STRONG ELECTRICAL HOT SMELL IN THE COCKPIT. REPLACED NR 2 VERTICAL GYRO IAW DC9 MM 34-27-00-2. INSPECTED WIRING AND CANNON PLUGS. NO EVIDENCE OF OVERHEAT CONDITION. RAN V.G. FOR 2 MINUTES WITH NO EVIDENCE OF ELECTRICAL OR HOT SMELL.