As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) ENGINE HAD FIVE HP TURBINE STAGE 1 COVER PLATE LOCKING PLUGS PN BRH19759 AND THEIR RESPECTIVE RETAINING STRIPS PN BRH19728 MISSING. FOUND DURING BOROSCOPE INSPECTION IAW RR SB-BR700-72-900330. ENGINE WAS A SPARE UNIT AND NOT FITTED TO AN AIRCRAFT.