AD 2001-10-09
Unsafe Condition
The Honeywell KC 225 automatic flight control system (AFCS) is disconnecting without warning during flight in a gross mistrim configuration, which could result in an undesirable autotrim command that the autopilot cannot detect in the required time.
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Required Actions
Inspect the KC 225 AFCS to determine the computer modifications (Mods) incorporated. Deactivate any units with only Mods 1 and/or 2 incorporated. Fabricate and install an appropriate placard if the unit is deactivated/inoperative. Alternatively, install a unit that incorporates MOD 3 or higher.
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Compliance Time
Before further flight
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Affected Aircraft
Honeywell KC 225 automatic flight control systems (AFCS) installed on various airplanes, including but not limited to Aerostar PA-60-700P, Cessna 208 and 208B, and Commander 114 models.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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