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Thread: 737 Engine indicators
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Old 30th Dec 2007, 19:32
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mnttech
 
Join Date: Dec 2007
Location: Denver, Colorado, USA
Posts: 197
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White dots
If the dot is on the glass of the indicator(s), along with the color markings or bands, it could be a slipage mark. That way if the glass rotated, moving the markings, you could tell. Just a guess
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