As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON DISASSEMBLY AT OVERHAUL FACILITY, THE APC STARTER/GENERATOR WAS FOUND TO CONTAIN A LUCAS SHAFT AND A LUCAS DAMPENER IN PLACE OF THE APC SHAFT, P/N 150SG1103-2. THE ASSEMBLY ALSO HAD A SECOND DAMPENER DEVICE AT THE ANTI-DRIVE END. SUBMITTER STATED NO APPARENT DAMAGE DUE TO THIS INCORRECT INSTALLATION.