AD 99-08-09
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | ATR - GIE Avions de Transport Régional | ATR42-200 | Airworthiness Directives; Aerospatiale Model ATR42 Series Airplanes |
| aircraft | ATR - GIE Avions de Transport Régional | ATR42-300 | Airworthiness Directives; Aerospatiale Model ATR42 Series Airplanes |
| aircraft | ATR - GIE Avions de Transport Régional | ATR42-320 | Airworthiness Directives; Aerospatiale Model ATR42 Series Airplanes |
| aircraft | ATR - GIE Avions de Transport Régional | ATR42-500 | Airworthiness Directives; Aerospatiale Model ATR42 Series Airplanes |
Unsafe Condition
Failure of the main landing gear (MLG) actuator fitting bolts could result in the inability to retract the MLG and attain an adequate climb gradient.
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Required Actions
Replace the MLG actuator fitting bolts with new, improved bolts in accordance with Avions de Transport Regional Service Bulletin ATR42-53-0112 or Revision 1. Alternative methods of compliance may be approved if they provide an acceptable level of safety.
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Compliance Time
Within 10 months after the effective date of this AD
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Affected Aircraft
Aerospatiale Model ATR42-200, -300, -320, and -500 series airplanes except those with Modification 4052 or Service Bulletin ATR42-53-0097/Revision 1 accomplished.
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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