STARTING UP AN ACTUAL DC-9 APU (AUXILIARY POWER UNIT) In my last video, I talked about what an APU (Auxiliary Power Unit) is and showed you an actual APU of a classic McDonnell Douglas DC-9. This time, we sat in an actual DC-9 cockpit (non-flying but operational), and I am here to show you the step-by-step process of starting the APU of a DC-9. Of course, you cannot compare this to an Airbus A320, as the latter is more than a decade younger. Hence, you will notice the procedure to start a DC-9 h

52K views · 1.4K reactions | ENTERING A FORMER CEBU PACIFIC DC-9 The campus of DPR-Philippine Academy in Technology and Sciences indeed has a lot of interesting planes and one of them is this former Cebu Pacific McDonnell Douglas DC-9 with registry RP-C1543. This plane is actually working, though not in flying condition. Hence, if you are curious how it looks like inside, watch this. DPR-PATS uses the DC-9 for its flight attendant training. #MondOrtiz #DPRPATS | Mond Ortiz | Facebook