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Thread: What is this "dial/knob" on BA 747's adjacent to the lights?
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Old Aug 14, 2019, 6:15 pm
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rrz518
 
Join Date: Aug 2000
Location: SJC/SFO/OAK
Programs: DL PM, SW, Hilton, , UAL PM, AA Gold-skeptic
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What is this "dial/knob" on BA 747's adjacent to the lights?
Never saw this before....and didn't feel like messing w/it. What does it do?
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