As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
APU OPERATIONAL TEST FOLLOWING APU REPLACEMENT SHOWS CURRENT STATUS FAULT 49-41298, STARTER CONVERTER SHOWS GENERATOR PMG FAILURE. GROUNDED - YES. REMOVED AND REPLACED APU STARTER GENERATOR WIRE HARNESS REF AMM 49-11-01. OPS TEST GOOD. NO CURRENT FAULTS.