AD 2007-06-08
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Aviat | Various | Airworthiness Directives; Przedsiebiorstwo Doswiadczalno-Produkcyjne Szybownictwa “PZL-Bielsko” Model SZD-50-3 “Puchacz” Gliders |
Unsafe Condition
Some cases of turnbuckle adjusting screws fatigue failure have occurred, due to lateral load component applied by pilot's foot. Such events may lead to rudder and pedals disconnection.
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Required Actions
Install the extra pull rod between the rear pedals and turnbuckle adjusting screws following Allstar PZL Glider Sp. Z o.o. Mandatory Service Bulletin No. BE-057/SZD-50-3/2006 'PUCHACZ', dated October 16, 2006, with specified modifications. Logbook entry required upon completion.
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Compliance Time
Within 3 calendar months after April 19, 2007
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Affected Aircraft
Przedsiebiorstwo Doswiadczalno-Produkcyjne Szybownictwa 'PZL-Bielsko' Model SZD-50-3 'Puchacz' Gliders, all serial numbers, certificated in any category.
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Source: Official FAA Source ↗
Retrieved: Apr 4, 2026
Rights: U.S. Government Public Domain
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