Thrush Aircraft, Inc. Airworthiness Directives

13 ADs indexed for Thrush Aircraft, Inc. aircraft.

Models

Recent ADs

2009-26-11 Recurring

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Airworthiness Directives; Thrush Aircraft, Inc. Model 600 S2D and S2R Series Airplanes

Unsafe Condition: Fatigue cracking in the wing front lower spar caps, which could lead to wing failure in flight.

Effective: Feb 24, 2010 Category: aircraft Compliance: Within 500 flight hours after the effective date for airplanes that have already exceeded the lif...

Why matched: Airworthiness Directives; Thrush Aircraft, Inc. Model 600 S2D and S2R Series Airplanes

2007-26-01 Recurring

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Airworthiness Directives; Thrush Aircraft, Inc. Model S2R Series Airplanes

Unsafe Condition: Reports of cracks in the empennage of Thrush S2R series airplanes, which could cause the vertical stabilizer to lose structural integrity and lead to loss of control.

Effective: Jan 22, 2008 Category: aircraft Compliance: Within 50 flight hours after the effective date of this AD.

Why matched: Airworthiness Directives; Thrush Aircraft, Inc. Model S2R Series Airplanes

2006-07-15 Recurring

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Airworthiness Directives; Thrush Aircraft, Inc. Model 600 S2D and S2R (S-2R) Series Airplanes

Unsafe Condition: Fatigue cracking in the ¼-inch and ¼-inch bolt hole areas on the lower wing spar caps could lead to lower wing spar cap failure.

Effective: Apr 18, 2006 Category: aircraft Compliance: Within the specified time intervals as outlined in the AD for each group of airplanes.

Why matched: Airworthiness Directives; Thrush Aircraft, Inc. Model 600 S2D and S2R (S-2R) Series Airplanes

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

2000-05-23

final rule

Airworthiness Directives; Ayres Corporation S2R Series Airplanes

Unsafe Condition: Cracks in main landing gear fuselage attach bolts drilled with a grease fitting could cause main landing gear collapse with possible wing fuel tank rupture and consequent fire.

Effective: May 5, 2000 Category: aircraft Compliance: within the next 100 hours time-in-service after the effective date of this AD

Why matched: Airworthiness Directives; Ayres Corporation S2R Series Airplanes

93-20-05

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Airworthiness Directives; AYRES CORPORATION Models S2R, S2R-R1340, S2R-R3S, S2R-R1820, S2R-T11, S2R-T15, S2R-T34, S2R-T45, S2R-T65, S2R-HG-T65, S2RG and S2R-G10 Airplanes

Unsafe Condition: Structural damage to the vertical tail caused by a damaged vertical tail attachment bracket, which could result in loss of control of the airplane.

Effective: Dec 3, 1993 Category: aircraft Compliance: Within the next 50 hours time-in-service after the effective date (for inspection) and within the...

Why matched: Airworthiness Directives; AYRES CORPORATION Models S2R, S2R-R1340, S2R-R3S, S2R-R1820, S2R-T11, S2R-T15, S2R-T34, S2R-T45, S2R-T65, S2R-HG-T65, S2RG and S2R-G10 Airplanes

93-20-06

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Airworthiness Directives; AYRES CORPORATION Models S2D, S2R, S2R-R1340, S2R-R3S, S2R-R1820, S2R-T11, S2R-T15, S2R-T34 and S2R-T45

Unsafe Condition: Structural damage to the wing caused by damaged aluminum outboard wing huckbolts, which could result in loss of control of the airplane.

Effective: Dec 3, 1993 Category: aircraft Compliance: Within the next 50 hours time-in-service (initial inspection) and within 650 hours time-in-servic...

Why matched: Airworthiness Directives; AYRES CORPORATION Models S2D, S2R, S2R-R1340, S2R-R3S, S2R-R1820, S2R-T11, S2R-T15, S2R-T34 and S2R-T45

93-01-03

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Airworthiness Directives; AYRES CORPORATION Models S2D, S2R, S2R-R1340, S2R-R3S, S2R-R1820, S2R-T11, S2R-T15, S2R-T34, S2R-T45, S2R-T65, S2RHG-T65 and S2R-G6

Unsafe Condition: Wing structural damage due to undetected corrosion in the wing front spar could progress to failure.

Effective: Feb 5, 1993 Category: aircraft Compliance: Within the next 3 calendar months after the effective date of this AD, and thereafter at interval...

Why matched: Airworthiness Directives; AYRES CORPORATION Models S2D, S2R, S2R-R1340, S2R-R3S, S2R-R1820, S2R-T11, S2R-T15, S2R-T34, S2R-T45, S2R-T65, S2RHG-T65 and S2R-G6

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

84-09-03

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Airworthiness Directives; Ayres Model S2R-R1820 Series Airplanes

Unsafe Condition: Failure of the fuselage upper longerons due to cracks in specific areas including between the upper engine mount and first hopper attachment bracket, at vertical and diagonal tube intersections, an...

Effective: Sep 21, 1984 Category: aircraft Compliance: Before further flight and thereafter at intervals not to exceed ten (10) hours time-in-service; w...

Why matched: Airworthiness Directives; Ayres Model S2R-R1820 Series Airplanes

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

80-04-06

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Airworthiness Directives; Ayres Model S-2D, S-2R, S2R-T11, S2R-T15, S2R-T34 and S2R-R3S Airplanes

Unsafe Condition: Cracks in the tubular front spar of the horizontal stabilizer in the area of the left and right fuselage attach bushings could lead to structural failure.

Effective: Feb 20, 1980 Category: aircraft Compliance: within 25 hours time in service after the effective date of this AD and thereafter at intervals n...

Why matched: Airworthiness Directives; Ayres Model S-2D, S-2R, S2R-T11, S2R-T15, S2R-T34 and S2R-R3S Airplanes

79-10-10

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Airworthiness Directives; Ayres Corporation Model S-2D and S-2R Airplanes

Unsafe Condition: Separation of the single upper hinge from the rudder assembly and consequent possible loss of airplane directional control.

Effective: May 23, 1979 Category: aircraft Compliance: Within 10 hours' time in service after the effective date of this AD, and at intervals not to exc...

Why matched: Airworthiness Directives; Ayres Corporation Model S-2D and S-2R Airplanes

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

66-14-01

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Airworthiness Directives; Aero Commander Models S-2A, S-2B, S-2C, and 600 S-2C Airplanes

Unsafe Condition: Fatigue cracks in the lower spar cap of the wing main spar.

Effective: Jul 5, 1966 Category: aircraft Compliance: Compliance required as indicated, unless already accomplished.

Why matched: Airworthiness Directives; Aero Commander Models S-2A, S-2B, S-2C, and 600 S-2C Airplanes

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

63-05-03

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Airworthiness Directives; Snow Model S-2 Airplanes

Unsafe Condition: Cracks in the wing main spar upper and lower spar web flange in the vicinity of the wing-fuselage attach points (approximately wing Station 19).

Effective: Mar 8, 1963 Category: aircraft Compliance: within 10 hours' time in service after the effective date of this AD

Why matched: Airworthiness Directives; Snow Model S-2 Airplanes

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

61-14-06

final rule

Airworthiness Directives; Snow Model S2A Airplane

Unsafe Condition: Excessive wear on aileron system cables at two AN 210-3B pulleys aft of the hopper and elevator system cables at two AN 210-3B pulleys left and right of the pilot seat.

Effective: Jul 21, 1961 Category: aircraft Compliance: Initial compliance within 25 hours' time in service after July 21, 1961, or if done within 75 hou...

Why matched: Airworthiness Directives; Snow Model S2A Airplane

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

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