As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG BURNING ODOR IN COCKPIT IMMEDIATELY AFTER TAKE OFF. NO SMOKE OR VISIBLE FUMES. NO ODORS IN CABIN AREA. ODOR DISSIPATED AFTER 3 OR 4 MINUTES. NO ABNORMAL COCKPIT INDICATIONS. FOUND TRANSFORMER RECITIFER DIODES DISCOLORED. REPLACED BOTH DIODES IAW AMM 24-00-00.