As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB OUT NOTICED AN UNIDENTIFIED ODOR IN THE COCKPIT. THERE WAS NO SIGN OF SMOKE. ANTI ICE WAS OFF AND CLIMB POWER WAS SET. ALL ELECTRICAL INDICATIONS WERE NORMAL AND AIR CONDITIONING SUPPLY TEMPERATURES WERE NORMAL. SIGNOFF. PERFORMED ENGINE RUNS AT DIFFERENT THROTTLE SETTINGS AND VARIED BLEED SOURCES, NO SMELLS WERE NOTED. INSPECTED BLEED LINES AND FOUND NO DEFECTS.