What was found
A/C 9013 DIVERTED TO LGA FROM ATL EN ROUTE TO ALB DUE TO APU FAULT LIGHT ILLUMINATED AFTER LEFT ENGINE CSD DISCONNECTED. SERVICED APU OIL TO FULL.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
A/C 9013 DIVERTED TO LGA FROM ATL EN ROUTE TO ALB DUE TO APU FAULT LIGHT ILLUMINATED AFTER LEFT ENGINE CSD DISCONNECTED. SERVICED APU OIL TO FULL.