What was found
AFTER STARTUP FLIGHT CREW SMELLED FUMES AND DETERMINED IT TO BE A DIRECTIONAL GYRO CONTROLLER. REMOVED AND REPLACED SAHS CONTROLLER & OPERATION CHECKED GOOD. NO DEFECTS. IN REFERENCE TO AMM 34-20-50.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AFTER STARTUP FLIGHT CREW SMELLED FUMES AND DETERMINED IT TO BE A DIRECTIONAL GYRO CONTROLLER. REMOVED AND REPLACED SAHS CONTROLLER & OPERATION CHECKED GOOD. NO DEFECTS. IN REFERENCE TO AMM 34-20-50.