As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING SCHEDULED MAINTENANCE ACTIVITIES, 3 OF THE MS9556-08 BOLTS LOCATED AT THE ENGINE GAS GENERATOR TO INTERMEDIATE CASE FLANGE WERE DETERMINED TO BE LOOSE. AN ADDITIONAL BOLT WAS FOUND TO BE COMPLETELY MISSING. MFG WILL INVESTIGATE AND ADVISE ON ROOT CAUSE AND REMEDIAL MAINTENANCE ACTIONS. (TC NR 20070614005)