AD 2018-25-18
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | ATR-GIE | Avions de Transport Régional | Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes |
Unsafe Condition
Cracking in main landing gear (MLG) universal joints (U-joints) due to thermal abuse during the grinding process by the U-joint manufacturer in production, or by a maintenance organization during overhaul and/or repair.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Repetitive detailed inspections of the affected U-joints for cracks, and replacement if necessary. The inspections must be done in accordance with the applicable service information.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
All ATR-GIE Avions de Transport Régional Model ATR42 and ATR72 airplanes.
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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