As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STARTER/GENERATOR FAILED IN-FLIGHT. WHEN REMOVED, FOUND EXCESSIVE PLAY IN THE STARTER/GENERATOR SHAFT. BEARING FAILURE. STARTER ORIGINALLY INSTALLED ON APU AND INSTALLED ON NR 1 ENGINE AT 375 HRS TSN, AFTER BRUSH CHANGE. CURRENT OVERHAUL REQUIREMENTS IS AT 1,000 HRS.