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G3X erroneous reading on certified installation

TJCF16

Well Known Member
FAA Safety Team | Safer Skies Through Education

Fuel Quantity Error Affects Some G3x Certified and GI-275 Installations
Notice Number: NOTC1620

When operating at low fuel, the Garmin G3X and GI 275 fuel quantity gauges may erroneously indicate up to four gallons, when the tank is actually empty.

More information can be read in the Garmin Service Alert: https://www.garmin.com/en-US/aviationalerts/service-alert-20137-fuel-quantity-indication-error/

Follow this link to a copy of the Service Alert https://www.faasafety.gov/files/notices/2020/Dec/Service_Alert_20137A.pdf

If you have any questions or comments, please contact Garmin at:

Tim Larberg
[email protected]
866-739-5687


I wonder if this is a problem with the experimental side?
 
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