AD 2019-13-03
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| engine | Honeywell | International KT74 Mode S transponders | Airworthiness Directives; Trig Avionics Limited Transponders |
Unsafe Condition
The retaining cam that engages in the mounting tray may not withstand g-forces experienced during an emergency landing.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
One-time inspection of the transponder installation to determine if it is a conventional aft-facing installation, and depending on the findings, removal of the affected transponder for modification.
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Compliance Time
Before further flight
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Affected Aircraft
Trig Avionics Limited TT31, Avidyne Corporation AXP340, and BendixKing/Honeywell International KT74 Mode S transponders.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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