What was found
ETOPS-APU INFLIGHT START UNSUCCESSFUL. DUE TO UNSUCCESSFUL APU INFLIGHT START, NEED TO REPLACE APU FUEL CONTROL UNIT. REMOVED & REPLACED APU FUEL CONTROL UNIT PER AMM 49-32-51. OPS & LEAK CHECK GOOD. OK FOR SERVICE. CONTROL UNIT, F OFF 33-4932-9-0002 36508 ON 33-4932-9-0002 23309