As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING MAINTENANCE INSPECTION ON FLIGHT 3503 FOUND OPS REPORTS E1 SMOKING AFTER SHUTDOWN. AIRCRAFT WAS REMOVED FROM SERVICE. REMOVE AND REPLACE REAR SHAFT PLUG SEAL IAW WORK CARD 72-200-03 AND R&R THE AGB BREATHER SEAL IAW RR MM 72-63-10. OPS CK GOOD.