AD 77-08-05

final rule
Data completeness: 70%

Airworthiness Directives; CESSNA Models 337 Series, T337 Series and M337 Series Airplanes

AD Number
77-08-05
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Cessna Aircraft Company 337 Airworthiness Directives; CESSNA Models 337 Series, T337 Series and M337 Series Airplanes
aircraft Cessna Aircraft Company 337A Airworthiness Directives; CESSNA Models 337 Series, T337 Series and M337 Series Airplanes
aircraft Cessna Aircraft Company 337B Airworthiness Directives; CESSNA Models 337 Series, T337 Series and M337 Series Airplanes
aircraft Cessna Aircraft Company 337C Airworthiness Directives; CESSNA Models 337 Series, T337 Series and M337 Series Airplanes
aircraft Cessna Aircraft Company 337D Airworthiness Directives; CESSNA Models 337 Series, T337 Series and M337 Series Airplanes
aircraft Cessna Aircraft Company 337E Airworthiness Directives; CESSNA Models 337 Series, T337 Series and M337 Series Airplanes
aircraft Cessna Aircraft Company 337F Airworthiness Directives; CESSNA Models 337 Series, T337 Series and M337 Series Airplanes
aircraft Cessna Aircraft Company 337G Airworthiness Directives; CESSNA Models 337 Series, T337 Series and M337 Series Airplanes
aircraft Cessna Aircraft Company 337H Airworthiness Directives; CESSNA Models 337 Series, T337 Series and M337 Series Airplanes
aircraft Cessna Aircraft Company M337B Airworthiness Directives; CESSNA Models 337 Series, T337 Series and M337 Series Airplanes

Unsafe Condition

The possibility of single engine takeoffs occurring, which could lead to unsafe flight conditions.

AI-generated summary from the source AD text. Verify against the official source before acting.

Required Actions

Install a Cessna P/N 1400019-77 placard right of the tachometer instrument with the specified wording. Operate the aircraft in accordance with the new limitation. Equivalent methods must be approved by the FAA.

AI-generated summary from the source AD text. Verify against the official source before acting.

Compliance Time

within the next 25 hours' time in service after the effective date of this AD

AI-generated summary from the source AD text. Verify against the official source before acting.

Affected Aircraft

Cessna Models 337 Series (Serial Numbers 337-0002 thru 33701783), T337 Series (Serial Numbers 337-0001, 337-0526 thru 33701398 and P3370001 thru P3370271), and M337 Series (Serial Numbers 337-M0001 thru 337-M0467)

AI-generated summary from the source AD text. Verify against the official source before acting.

Source: Official FAA Source ↗

Retrieved: Apr 8, 2026

Rights: U.S. Government Public Domain

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