AD 70-01-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna Aircraft Company | 177 | Airworthiness Directives; CESSNA Models 177 and 177A Airplanes |
| aircraft | Cessna Aircraft Company | 177A | Airworthiness Directives; CESSNA Models 177 and 177A Airplanes |
Unsafe Condition
Damage to the fuel quantity transmitter float arm during refueling can result in inaccurate quantity indication.
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Required Actions
Remove the fuel quantity transmitter from each fuel tank and install new Cessna P/N 12341-667-1 and 12341-667-2 fuel gauge transmitters in accordance with Cessna Service Letter No. SE69-25 or an approved method.
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Compliance Time
Within 50 hours' time in service after the effective date of this AD but no later than March 1, 1970
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Affected Aircraft
Cessna Models 177 and 177A, Serial Numbers 177-00001 thru 177-01160, 177-01165 thru 177-01168, 177-01171, 177-01174 thru 177-01178 and 177-01180
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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