As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU COLD SOAK TEST FAIL APU FAULT EICAS 1345Z FL 380 SAT -52 MAX N1 376 EGT800*(<P>REFERENCE LOG PAGE 1045533 ITEM M4; PERFORMED APU BITE PROCEDURE PER FIM 49-11-00 FAULT TREE 958. NO FAULT FOUND. OPS CHECKED APU SEVERAL TIMES, NO DEFECTS NOTED. TRANSFERRED TO MDDR 106361 PER DDG 25-AP-01 CAT N </P>)