AD 78-25-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna Aircraft Company | A150M | Airworthiness Directives; CESSNA Models A150M and A152 Airplanes |
| aircraft | Cessna Aircraft Company | A152 | Airworthiness Directives; CESSNA Models A150M and A152 Airplanes |
Unsafe Condition
The vertical fin attachment brackets (Part Number 0431009-3) may fail due to stress corrosion cracking, compromising structural integrity.
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Required Actions
Replace the two existing Part Number 0431009-3 vertical fin attach brackets with new ones from Cessna, return the removed brackets for metallurgical examination, and obtain FAA approval for any equivalent compliance method.
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Compliance Time
within the next 25 hours time-in-service after the effective date of this AD
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Affected Aircraft
Cessna Models A150M (Serial Numbers A1500654 through A1500734) and A152 (Serial Numbers A1520735 through A1520833)
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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