As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU FAULT LIGHT ON APU START. MAINT MSG 49 94299 STARTER GEN OIL FILTER SHOWS CLOGGED. PERFORMED FIM TASK REF 49 90 00 810 809. REPLACED STARTER GENERATOR FILTER ELEMENT AND LUBE FILTER ELEMENT. RAN APU NO FAULTS NO MAINT MSG'S OP'S CK NORMAL. REF MMS 49 91 12 000 803 AND 49 91 12 000 802 FOR FILTER ELEMENT REMOVAL AND REPLACEMENT.