As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING ROUTINE MAINTENANCE, APU WOULD NOT START. APU BAY DOORS OPENED AND FUEL LEAK NOTED. FOUND THE FUEL NOZZLE AT THE 6 O'CLOCK POSITION CRACKED. APU INOPERATIVE IAW MEL 49-10-01, AND FUEL NOZZLE ORDERED. FUEL NOZZLE REPLACED AND AIRCRAFT RETURNED IN SERVICE.