As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT ENGINE EEC C1 STATUS MSG. REMOVED AIR OIL HEAT EXCHANGER AND VALVE ASSY IAW MM 79-21-09 UP TO AND INCLUDING STEP 2 F(5) OF PAGE 404. NEED TO COMPLETE FROM STEP 3 OF PAGE 404 TO END. COMPLETED INSTALLATION EXCEPT FOR 1 SET OF LINE CLAMPS AT 6 O'CLOCK POSITION AND DUCT PANEL. COMPLETED INSTALLATION IAW REF AMM-79-21-09.