As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING AN HSI ON THE NR 2 ENGINE, THERE WERE SEVEN P/N MS9574-04 BOLTS FOUND INSTALLED ON THE COMPRESSOR TURBINE SHROUD HOUSING. THESE BOLTS ARE THE WRONG MATERIAL FOR THIS INSTALLATION. THE PROPER BOLTS SHOULD BE P/N 3012061 OR P/N MS9714-04.