As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER LANDING APU WOULD NOT START. THREE ATTEMPTS MAX EGT 777 N40. PRIOR START IN AIR WAS OK. CLEANED CONNECTORS AT IGV, FCU & FUEL FLOW DIVIDER & SOLENOID VALVE PER AMM & MM(S) RESPECTIVELY, CHECKED ALL MAG CD'S PER MM. FOUND CLEAN AND REPLACED APU STARTER MOTOR. REPLACED FUEL FLOW DIVIDER VALVE ASSY. OPERATED APU SEVERAL TIMES PER JRH 2-6-15, OPS NORMAL.