What was found
TRIED TO START THE APU WITH THE GPU. THE APU DID NOT START & THEN A BURNING SMELL WAS PRESENT IN THE COCKPIT. RESET GPU. STARTED APU IAW EMB GHC. NO DEFECTS NOTED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
TRIED TO START THE APU WITH THE GPU. THE APU DID NOT START & THEN A BURNING SMELL WAS PRESENT IN THE COCKPIT. RESET GPU. STARTED APU IAW EMB GHC. NO DEFECTS NOTED.