AD 2021-17-13
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | PZL | Swidnik S.A. | Airworthiness Directives; PZL Swidnik S.A. Helicopters |
Unsafe Condition
Damage to the wheel braking system pneumatic line fitting installed on the left-hand (LH) main landing gear (MLG) leg, which could result in loss of MLG wheel braking capability and subsequent loss of control of the helicopter during a roll-on landing.
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Required Actions
Modifying the LH MLG leg by installing shield assembly part number (P/N) 37.96.204.00.00. For helicopters not equipped with a rescue hoist, installation of a rescue hoist is permitted provided that the helicopter is also modified by installing the shield assembly.
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Compliance Time
Before further flight
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Affected Aircraft
PZL W-3A helicopters with a rescue hoist installed
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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