Janice Wood | Letters | June 7, 2010
LETTER TO THE EDITOR
I absolutely dispute your remark in the story “Avoid becoming a statistic,” which states: “Never trust your fuel gauges. The regulations require they be accurate ONLY when empty.”
I’ve had this discussion with a senior FAA Inspector, and when I asked if there was credibility to the assertion that I have heard repeated over the years about gauges only needing to be accurate at empty, he asked “Does the aircraft have a Minimum Equipment List?” to which I answered “Yes.” He asked, “Can you tell me the items on the MEL?” and, I read them off. One of the items is “An operating fuel system.” He posed the question: “Is it an operating fuel system if it only reads correctly when the tanks are empty?” After thinking about this for a moment, I realized that the answer is No. It is not operating the way the manufacturer designed it if it operates only when the tanks are empty.
I am an A&P/IA and I have this discussion regularly with aircraft owners. The myth has been perpetuated innocently, but it needs to be corrected.
PAT BARRY, Laguna Hills, Calif.