AD 81-07-11 R1

final rule
Data completeness: 70%

Airworthiness Directives; Cessna Model 335, 340 and 340A Airplanes

AD Number
81-07-11 R1
Status
final_rule
Effective Date
Product Category
aircraft
Docket
Unknown
FR Citation
This information is not available.

Applicability

TypeManufacturerModelDetails
aircraft Cessna Aircraft Company 335 Airworthiness Directives; Cessna Model 335, 340 and 340A Airplanes
aircraft Cessna Aircraft Company 340 Airworthiness Directives; Cessna Model 335, 340 and 340A Airplanes
aircraft Cessna Aircraft Company 340A Airworthiness Directives; Cessna Model 335, 340 and 340A Airplanes

Unsafe Condition

Cracks and loose rivets in the elevator balance weight support structure and horizontal stabilizer components could result in structural failure.

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

Required Actions

Inspect elevator balance weights, ribs, gussets, and hinges for cracks, loose rivets, or chafing. Replace defective parts with same part numbers. Submit reports of findings within 24 hours. Replace horizontal tail by December 15, 1981, using specified service kits.

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

Compliance Time

Prior to further flight and at each 10 hours time-in-service interval thereafter; replace horizontal tail on or before December 15, 1981.

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

Affected Aircraft

Cessna Model 335 (S/N 335-0001 thru 335-0065), Model 340 (S/N 340-0001 thru 340-0555), and Model 340A (S/N 340A0001 thru 340A1203) airplanes.

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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