As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPON LANDING WHEN SWITCHED TO THE APU BLEED AND SMELLED A STRONG EXHAUST SMELL . WE DISCONTINUED THE APU BLEED AND IT WENT AWAY-C/A-C/W FIM TASK 21-20-00-810-801-A NO FINDINGS NO SMELL. GVI OF APU COMPARTMENT NO DEFECTS NOTED C/W ETN-EM-72-034 NO SMELLS NOTED A/C OK FOR SERVICE.