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2000-11-16 Recurring

final rule

Airworthiness Directives; Ayres Corporation S2R Series and Model 600 S2D Airplanes

Unsafe Condition: Fatigue cracking emanating from the 1/4-inch and 5/16-inch bolt holes in the lower spar caps, which could result in the wing separating from the airplane with consequent loss of control of the airp...

Effective: Jul 25, 2000 Category: aircraft Compliance: Within 12 months of the effective date of the AD.

Why matched: Airworthiness Directives; Ayres Corporation S2R Series and Model 600 S2D Airplanes

00-6162

final rule

Airworthiness Directives; Ayres Corporation S2R Series Airplanes

Unsafe Condition: Cracks found in all four main landing gear fuselage attach bolts, which could result in main landing gear collapse with possible wing fuel tank rupture and consequent fire.

Effective: May 5, 2000 Category: aircraft Compliance: Before further flight.

Why matched: Airworthiness Directives; Ayres Corporation S2R Series Airplanes

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

Amdt-39-10105

final rule

Airworthiness Directives; Ayres Corporation S2R Series Airplanes

Unsafe Condition: Fatigue cracking of the lower spar caps could result in the wing separating from the airplane with consequent loss of control.

Effective: Sep 5, 1997 Category: aircraft

Why matched: Airworthiness Directives; Ayres Corporation S2R Series Airplanes

Amdt-39-10071

final rule

Airworthiness Directives; Ayres Corporation S2R Series Airplanes

Unsafe Condition: Fatigue cracking of the lower spar caps could result in the wing separating from the airplane.

Effective: Jul 23, 1997 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Ayres Corporation S2R Series Airplanes

93-20-05

final rule

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

final rule

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

final rule

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

final rule

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

final rule

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

final rule

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