What was found
FROM T/O TO TOUCHDOWN, ODOR OF EXHAUST FILLED THE ACFT, WAS MORE INTENSE WITH APPLICATION OF HEAT AND AT TOP OF DESCENT. C/W FIM TASK FOR SMOKE/OILY ODOR IN CABIN FIM 71-00-00-810-817. GROUND RAN ACFT AT VARIOUS POWER SETTINGS & W/ NR 1 & NR 2 ENG BLEED ISOLATED. NO FAULT CODES FOUND. NO DISCREPENCIES FOUND DURING CHECKS. C/W ECS PURGE RUN, ODOR CLEARED & DID NOT RETURN. NO OTHER DEFECTS NOTED. PREVIOUS LOGPAGE HAD RECIRICULATION FAN REPLACED FOR "ACRID ODOR". RETURNED TO SERVICE. NO PARTS REPLACED.