As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT NOTICED BURNING SMELL IN COCKPIT. TURNED OFF AVIONICS AND SMELL CONTINUED. PILOT NOTICED DOOR SEAL LIGHT WAS ILLUMINATED. SHUT OFF DOOR SEAL SYSTEM AND SMELL WENT AWAY. INSPECTION REVEALED PUMP BADLY DISTORTED AND MELTED. DROPPING RESISTOR WIRING MELTED NEAR RESISTOR.