AD 81-07-11 R1
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| 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.
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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.
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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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