As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AVIONICS ANNUNCIATOR CIRCUIT BREAKER POPPED CONCURRENT WITH SMOKE SMELL IN COCKPIT. AVIONICS ANNUNCIATOR WOULD NOT ILUMINATE AND PA AND CO-PILOTS PHONE CIRCUIT BREAKER WOULD NOT RESET. FOUND BONDING STRAP CHAFING ON GPWS WIRING. REPAIRED WIRING AND BONDING STRAP. (M)