As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU FAIL MSG AFTER APU WAS RUNNING. STRONG ODOR OF FUEL AFTER APU STARTED. DEFERRED IAW MEL 49-1 & COMPLIED WITH MX PROCEDURE. EXAMINED THE FUEL LINE & CONNECTION FOR LEAKS, PERFORM OPERATION CHECK ON APU. OPERATIONS CHECKED GOOD, NO LEAKS IAW AMM 49-13-00 MEL RESTORED.