As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING REPLACEMENT OF STARFLEX, DISCOVERY OF ONE OF TWELVE BOLT FOUND BROKEN. PRESENCE OF RUST ON THE BROKEN SECTION, SHOWS THAT THE DEFECT OCCURRED A LONG PERIOD BEFORE DISCOVERY.BECAUSE OFTHE DESIGN OF THE HEAD, THERE WAS NO POSSIBLE WAY TO LOSE ANY PART. NOTE THAT RETIREMENT OF STARFLEX AND BROKEN SCREW IS 2200 HOURS.ATTACHMENT SCREW P/N 350A37-1245-20, S/N 28998