As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EXCHANGE - CORE RETURN FOR EXCHANGE PO 2-023236-05, ACTUATOR IS CAUSING COMPRESSOR STALLS. PLEASE NOTE THAT THIS ACTUATOR (S/N 2939) WAS INSTALLED ON ENGINE LE45512 FOR ONLY 7.2 HOURS, (DO NOT REPAIR AND RETURN S/N 2939). REPLACED WITH SERVICABLE UNIT. 03/18/2004