AD Amdt-39-9933
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aerospatiale | Model ATR42-300 and ATR42- 320 Series | Airworthiness Directives; Aerospatiale Model ATR42-300 and ATR42- 320 Series Airplanes |
Unsafe Condition
Fatigue cracking in the lower lugs of the barrel of the main landing gear (MLG) could lead to MLG collapse.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Perform repetitive ultrasonic inspections to detect fatigue cracks in the lower lugs of the MLG barrel. Replace cracked lower lugs with new or serviceable ones and conduct a follow-on inspection.
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
Aerospatiale Model ATR42-300 and ATR42-320 series 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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