As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AS A RESULT OF TROUBLESHOOTING AT GE WALES DUE TO REPETITIVE ENGINE START FAILURES DURING OPERATION (“HUNG STARTS”), AN INCORRECT PART NUMBER WAS FOUND TO BE ASSEMBLED ACCORDING TO THE ENGINE CONFIGURATION. PART NUMBER 1590M22P01 WAS INSTALLED INSTEAD OF PART NUMBER 1590M22P09 ON A CFM56-7B ENGINE.