VINTAGE INSTRUCTOR
THE
BY DOUG STEWART
CRM, Part II Last month I was talking about CRM. For those of you with an affliction similar to mine, CRM stands for cockpit resource management, not “can’t remember much.” In the airlines it stands for crew resource management. In any case it means using all the available resources to aid in the safe and efficient flight of the airplane. The other day, I heard a great example of this at work in the airlines as I was flying in the soup. The pilot of a 737 checked in with the final-approach controller at a busy class C airport. A small Cessna was battling a strong headwind as they got vectored onto the localizer, and so the controller requested the pilot of the 737 to slow to 180 knots. That wasn’t working, so a short while later the controller asked the 737 to slow to 150 knots. Unfortunately, the Cessna, although trying to keep “best speed to the marker,” was making slow progress, so approach once more asked the 737 to slow down—this time to 130 knots. At this request the pilot of the 737 responded to approach control with, “Approach, do you know what the stall speed of a 737 is?” Approach control came right back with, “No, I don’t, but I’m sure if you ask your copilot, she can tell you!” Using all available resources. It works for the airlines, and it can work for those of us in the airplanes that are so much more fun to fly. Last month we discussed some of those resources. They included: the use of checklists; assistance from passengers; having the proper, current charts and publications onboard, and having them accessible and organized; utilizing the many services provided by air traffic control; and the importance of not only receiving, but giving, pilot reports. Let’s now take a look at some more of those resources.
I know that all of us who are involved with the Vintage Airplane Association have a love affair with an earlier time in aviation, when things were so much simpler in so many respects. However, we are also aware of the many incredible and rapid advances being made in technology. The plethora of handheld electronic equipment now available is mind-boggling. Virtually all of them are great tools in our CRM bag; however, we do have to be aware of their shortcomings and “gotchas.” For me, standing at the head of the list are the portable handheld receivers that are capable of providing onboard weather avoidance information. I recently purchased one of these and have used it on almost all my flights since I received it, including several coast-to-coast flights. The ability to constantly receive weather information that is rarely more than five to 10 minutes old was absolutely invaluable. The availability of NEXRAD radar, METARS, TAFs, satellite pictures, echo tops, lightning strikes, winds aloft, storm cells, prog charts, and more make this such a fantastic resource that flying without it on any long cross-country flight becomes almost unthinkable. But as I stated before, we have to be aware of the shortcomings of this type of equipment. All the weather information that one can obtain on all the XM Radio receivers is five minutes old at its youngest. Therefore, although we can certainly use all this available information for tactical en route weather-avoidance planning, such as figuring out which way to go to divert around a line of thunderstorms, I would highly discourage trying to use the information to try and pick your way through that same line of storms. For
All the weather
information that
one can obtain on all the XM Radio receivers is five minutes old at its youngest.
32 APRIL 2006