What was found
APU "FAULT" LIGHT ON START. APU START FAILED. REPLACED APU ECU IAW AMM 49-61-05-404-008. GROUND CHECK OK. OK FOR SERVICE.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
APU "FAULT" LIGHT ON START. APU START FAILED. REPLACED APU ECU IAW AMM 49-61-05-404-008. GROUND CHECK OK. OK FOR SERVICE.