AD 2008-17-19
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; ATR Model ATR42-200, -300, and -320 Airplanes |
Unsafe Condition
Cracking of the upper arms of the secondary side brace assemblies of the Main Landing Gear (MLG), which could result in collapse of the MLG during takeoff or landing, damage to the airplane, and possible injury to the flightcrew and passengers.
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Required Actions
Inspect MLG side brace assemblies with part number D22710000, without suffix '-9', using eddy current inspection for cracking, in accordance with the Accomplishment Instructions of Messier-Dowty Service Bulletin 631-32-191, Revision 1, dated February 26, 2007. Replace the affected side brace assembly if any defect is found.
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Compliance Time
Within 50 flight hours after the effective date of this AD.
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Affected Aircraft
ATR Model ATR42-200, -300, and -320 airplanes, certificated in any category; excluding airplanes on which ATR Modification 8463 has been done.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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