PT6 Exhaust Stack Assembly – P/N 101-950016-23 (ALT: 101-9026-1): Aviation Exhaust Assembly for Professional Evaluation July 28, 2026 Category: Blog The PT6 Exhaust Stack Assembly – P/N 101-950016-23 (ALT: 101-9026-1) may support scheduled maintenance, exhaust-system repair, aircraft restoration, read more