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2015-13-03

final rule

Airworthiness Directives; Przedsiebiorstwo Doswiadczalno-Produkcyjne Szybownictwa “PZL-Bielsko” Sailplanes

Unsafe Condition: Detachment of the rudder cable fitting block from the fuselage.

Effective: Aug 3, 2015 Category: aircraft Compliance: Within 30 days after August 13, 2015.

Why matched: Airworthiness Directives; Przedsiebiorstwo Doswiadczalno- Produkcyjne Szybownictwa ``PZL-Bielsko'' Sailplanes

Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

2014-12-08

final rule

Airworthiness Directives; Przedsiebiorstwo Doswiadczalno-Produkcyjne Szybownictwa “PZL-Bielsko” Model SZD-50-3 “Puchacz” Sailplanes

Unsafe Condition: Fatigue damage of the welded joint between the airbrake torque tube and the airbrake control system lever located inside the fuselage.

Effective: Jul 22, 2014 Category: aircraft Compliance: Initially within 30 days after July 22, 2014, and repetitively as specified.

Why matched: Airworthiness Directives; Przedsiebiorstwo Doswiadczalno- Produkcyjne Szybownictwa ``PZL-Bielsko'' Model SZD-50-3 ``Puchacz'' Sailplanes

2008-09-08

final rule

Airworthiness Directives; Przedsiebiorstwo Doswiadczalno-Produkcyjne Szybownictwa “PZL-Bielsko” Model SZD-50-3 “Puchacz” Gliders

Unsafe Condition: unsafe condition on an aviation product.

Effective: Jun 5, 2008 Category: aircraft

Why matched: Airworthiness Directives; Przedsiebiorstwo Doswiadczalno- Produkcyjne Szybownictwa "PZL-Bielsko'' Model SZD-50-3 "Puchacz'' Gliders

2008-02-09

final rule

Airworthiness Directives; Przedsiebiorstwo Doswiadczalno-Produkcyjne Szybownictwa “PZL-Bielsko” Model SZD-50-3 “Puchacz” Gliders

Unsafe Condition: unsafe condition on an aviation product.

Effective: Feb 1, 2008 Category: aircraft

Why matched: Airworthiness Directives; Przedsiebiorstwo Doswiadczalno-Produkcyjne Szybownictwa “PZL-Bielsko” Model SZD-50-3 “Puchacz” Gliders

2007-06-08

final rule

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.

Effective: Apr 19, 2007 Category: aircraft Compliance: Within 3 calendar months after April 19, 2007

Why matched: Airworthiness Directives; Przedsiebiorstwo Doswiadczalno- Produkcyjne Szybownictwa "PZL-Bielsko'' Model SZD-50-3 "Puchacz'' Gliders

Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

2006-24-09

final rule

Airworthiness Directives; PZL-Bielsko Model SZD-50-3 “Puchacz” Gliders

Unsafe Condition: Discrepancy between the design documentation and the Technical Service Manual, where a castellated nut with cotter pin was introduced in 1981 to secure the rudder, replacing the self-locking nut, b...

Effective: Jan 8, 2007 Category: aircraft Compliance: Within 30 days of January 3, 2007, or before further flight, whichever occurs later.

Why matched: Airworthiness Directives; PZL-Bielsko Model SZD-50-3 "Puchacz'' Gliders

Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

2005-25-22

final rule

Airworthiness Directives; Przedsiebiorstwo Doswiadczalno-Produkcyjne Szybownictwa “PZL-Bielsko” Model SZD-50-3 “Puchacz” Gliders

Unsafe Condition: A turnbuckle link breaking in flight due to material fatigue, which could result in failure of the rudder cable and lead to loss of control of the glider.

Effective: Jan 27, 2006 Category: aircraft Compliance: Initially within 25 hours time-in-service after January 27, 2006, and repetitively thereafter at ...

Why matched: Airworthiness Directives; Przedsiebiorstwo Doswiadczalno- Produkcyjne Szybownictwa "PZL-Bielsko" Model SZD-50-3 "Puchacz" Gliders

Technical illustration of an aircraft flight control surface and actuator
Problem area Flight controls

2004-21-02 Recurring

final rule

Airworthiness Directives; Przedsiebiorstwo Doswiadczalno-Produkcyjne Szybownictwa “PZL-Bielsko” Model SZD-50-3 “Puchacz” Sailplanes

Unsafe Condition: Cracks in the fuselage front bulkhead attachment fitting, which could result in structural failure of the bulkhead and lead to loss of control of the sailplane.

Effective: Nov 29, 2004 Category: aircraft Compliance: Within 25 hours time-in-service after November 29, 2004.

Why matched: Airworthiness Directives; Przedsiebiorstwo Doswiadczalno- Produkcyjne Szybownictwa ``PZL-Bielsko'' Model SZD-50-3 ``Puchacz'' Sailplanes

Technical illustration of a riveted aircraft structural panel and frame
Problem area Airframe structure

2004-11-10

final rule

Airworthiness Directives; Przedsiebiorstwo Doswiadczalno-Produkcyjne Szybownictwa “PZL-Bielsko” Model SZD-50-3 “Puchacz” Sailplanes

Unsafe Condition: Cracks, distortion, and corrosion in the airbrake torque tube could result in failure of the airbrake system, leading to loss of control of the sailplane.

Effective: Jul 19, 2004 Category: aircraft Compliance: Within the next 25 hours time-in-service after July 19, 2004.