What was found
GRR/IND - EN ROUTE, THE FLIGHT CREW DETECTED A BURNING SMELL IN THE COCKPIT. THE FLIGHT CREW DECLARED AN EMERGENCY AND RETURNED TO GRR. AFTER AN INSPECTION BY THE MECHANIC, IT WAS DETERMINED THE SPILL VALVE SWITCH WAS FAULTY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
GRR/IND - EN ROUTE, THE FLIGHT CREW DETECTED A BURNING SMELL IN THE COCKPIT. THE FLIGHT CREW DECLARED AN EMERGENCY AND RETURNED TO GRR. AFTER AN INSPECTION BY THE MECHANIC, IT WAS DETERMINED THE SPILL VALVE SWITCH WAS FAULTY.