As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RADIO RACK OVERHEAT LIGHT ILLUMINATED IN FLIGHT ABNORMAL PROCEDURE PERFORMED HOT ELECTRICAL ODOR NOTICEABLE IN COCKPIT RADIO RACK OVERHEAT LIGHT EXTINGUISHED AND ODOR WENT AWAY AFTER VENTURI VALVE OPENED. DEFERRED RADIO RACK BLOWER IWA MEL 21-27 PLACARD INSTALLED DMI 17499.