What was found
WHEN ATTEMPTING TO START APU AFTER LANDING, APU FAULT LIGHT ILLUMINATED. APU STARTED WITH NO LIGHT AT GATE. ACFT GROUNDED. REPLACED APU FUEL CONTROL UNIT IN REF TO MM 49-31-11-400. LEAK CHECK GOOD.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
WHEN ATTEMPTING TO START APU AFTER LANDING, APU FAULT LIGHT ILLUMINATED. APU STARTED WITH NO LIGHT AT GATE. ACFT GROUNDED. REPLACED APU FUEL CONTROL UNIT IN REF TO MM 49-31-11-400. LEAK CHECK GOOD.