As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STRONG SMELL OF FUEL IN COCKPIT WHEN STARTING APU ON TAXI IN AFTER LANDING. SEEMS ONLY ASSOCIATED WITH PACK 1. VERY LITTLE SMELL IN CABIN. DEFERRED APU IAW MEL 49-1. M PROCEDURES COMPLIED WITH. OPERATED APU USING NORMAL START & SHUTDOWN PROCEDURES WITH PACKS ON & OFF MULTIPLE TIMES IAW AMM 49-10-00. NO DISCREPANCIES NOTED. COULD NOT DUPLICATE. MEL ITEM RESTORED.