AD 2012-02-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Aviation Communication & Surveillance Systems (ACSS) Traffic Alert and Collision Avoidance System (TCAS) Units |
Unsafe Condition
TCAS units dropping several reduced surveillance aircraft tracks due to interference limiting.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Upgrade software to prevent TCAS units from dropping tracks.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Within 36 months of the effective date (March 13, 2012).
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
ACSS TCAS units installed on various transport and small airplanes.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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