Process Troubleshooting (PTAC 2446) Instructor: Sazar Ali Course Information PTAC 2446 Spring 2019 (11918) Syllabus PTAC 2446 FALL 2018 (12295,12296) Syllabus PTAC 2446 SUMMER 2018 (71739,71740) Syllabus PTAC 2446 SPRING 2018 (53289) Syllabus PTAC 2446 FALL 2017 (34685) Syllabus PTAC 2446 Spring 2020 (11262) Syllabus PTAC 2446 Fall 2020 (23523) Syllabus