What was found
HON - DURING CLIMB-OUT AFTER DEPARTURE, THE CREW ELECTED AN AIR TURN-BACK DUE TO SMOKE IN THE CABIN. AFTER AN UNEVENTFUL LANDING, MAINTENANCE FOUND OIL IN THE RT PRECOOLER. THE INSTALLATION TESTED SATISFACTORILY.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
HON - DURING CLIMB-OUT AFTER DEPARTURE, THE CREW ELECTED AN AIR TURN-BACK DUE TO SMOKE IN THE CABIN. AFTER AN UNEVENTFUL LANDING, MAINTENANCE FOUND OIL IN THE RT PRECOOLER. THE INSTALLATION TESTED SATISFACTORILY.