What was found
SJC - CABIN BEGAN FILLING WITH SMOKE SHORTLY AFTER TAKEOFF. RETURNED TO SJC AND LANDED WITHOUT INCIDENT. FOUND APU OIL COOLER SEAL LEAKING. REPLACED APU OIL COOLER SEAL. SYSTEM GROUND CHECKED NORMAL OPERATION.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SJC - CABIN BEGAN FILLING WITH SMOKE SHORTLY AFTER TAKEOFF. RETURNED TO SJC AND LANDED WITHOUT INCIDENT. FOUND APU OIL COOLER SEAL LEAKING. REPLACED APU OIL COOLER SEAL. SYSTEM GROUND CHECKED NORMAL OPERATION.