As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA - FLT 9509 - EN ROUTE RBR-MIA, DETECTED ELECTRICAL SMELL IN LEFT SIDE COCKPIT. SMELL DISSIPATED AFTER SIXTY SECONDS. LANDED MIA WITHOUT FURTHER INCIDENT. REPLACED NR 1 SIDE TRANSIENT PRESSURE UNIT. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)