What was found
ETOPS SIGNIFICANT SYSTEM, APU WOULD NOT START ON GROUND TRIED STARING TWICE 1ST APU HUNG AT 30 PERCENT 2ND TIME HUNG AT 18 PERCENT. REMOVED AND REPLACED APU ECU BITE CHECK GOOD. OPS CHECK GOOD WORK DONE IAW AMM 49-61-05.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
ETOPS SIGNIFICANT SYSTEM, APU WOULD NOT START ON GROUND TRIED STARING TWICE 1ST APU HUNG AT 30 PERCENT 2ND TIME HUNG AT 18 PERCENT. REMOVED AND REPLACED APU ECU BITE CHECK GOOD. OPS CHECK GOOD WORK DONE IAW AMM 49-61-05.