What was found
SMOKE/ODOR FROM COCKPIT PAC IN FLIGHT. SHUT PAC OFF IAW CHECKLIST. REMOVED & REPLACED COCKPIT ECU, ACM, OPERATIONAL CHECKS GOOD IAW MM 21-51-00.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SMOKE/ODOR FROM COCKPIT PAC IN FLIGHT. SHUT PAC OFF IAW CHECKLIST. REMOVED & REPLACED COCKPIT ECU, ACM, OPERATIONAL CHECKS GOOD IAW MM 21-51-00.