As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG FUEL OR EXHAUST SMELL COMING THROUGH THE GASPERS & PACK WHILE ON ENGINE BLEEDS & WORSE DURING DESCENT. FLT#4498 R&R BOTH ACMS IAW AMM. PN ON/OFF 782790-15, SN ON 200312046, SN OFF 200009183, PN ON/OFF 782790-15, SN ON 200012116 & SN OFF 200402113.