What was found
PRIOR TO TAKEOFF, SMELLED ELECTRICAL "BURNING" ODOR. MAINTENANCE FOUND WIRING HARNESS FROM NR 1 VHF RADIO TO BULKHEAD FITTING SHORTED AT CANNON PLUG.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
PRIOR TO TAKEOFF, SMELLED ELECTRICAL "BURNING" ODOR. MAINTENANCE FOUND WIRING HARNESS FROM NR 1 VHF RADIO TO BULKHEAD FITTING SHORTED AT CANNON PLUG.