Duncan Aviation airframe technicians recently addressed recurring intermittent fuel quantity issues in two Gulfstream 550 aircraft. Continue reading to learn about their troubleshooting steps and the results they achieved.
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When troubleshooting ENG/NAC Anti-Ice issues on G200 engines, remember that the engine does have an internal anti-ice valve in addition to the external anti-ice valve. Both valves are failed safe open and operate in a similar manner.
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This restoration is due at the 4A or 8C inspection.
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What's happening when the left and right-hand HP idle RPMs don't match?
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It is costly to polish the leading edge on a regular basis. But it is considerably more costly to let them go for an extended period time.
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