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2026-13-51

final rule

Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes

Unsafe Condition: A hollow pin cap on the right-side engine aft thrust strut mount interface was found broken due to a missing sleeve bushing.

Effective: Jul 17, 2026 Category: engine

Why matched: Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes

2026-09-04

final rule

Airworthiness Directives; Gulfstream Aerospace LP Airplanes

Unsafe Condition: Accumulation of water in electrical connectors located in the aft fuselage directly below the empennage, resulting in empennage flight control related crew alerting system (CAS) messages.

Effective: Jun 12, 2026 Category: aircraft

Why matched: Airworthiness Directives; Gulfstream Aerospace LP Airplanes

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

2026-08-10

final rule

Airworthiness Directives; B/E Aerospace Fischer GmbH Medical Seats

Unsafe Condition: Medical seats certified for aft facing (AF) and forward facing (FF) installations have been delivered with an incorrect version of the swivel unit.

Effective: May 11, 2026 Category: aircraft

2026-06-05 Recurring

final rule

Airworthiness Directives; Baykar Piaggio Aerospace S.p.A. (Type Certificate Previously Held by Piaggio Aviation S.p.A.) Airplanes

Unsafe Condition: Corrosion and cracks affecting the vertical stabilizer, which could result in reduced structural integrity of the vertical stabilizer and the rudder, leading to reduced control of the airplane.

Effective: May 11, 2026 Category: aircraft Compliance: Within the compliance time specified in the referenced material.

Why matched: Airworthiness Directives; Baykar Piaggio Aerospace S.p.A. (Type Certificate Previously Held by Piaggio Aviation S.p.A.) Airplanes

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

2026-05-10

final rule

Airworthiness Directives; Baykar Piaggio Aerospace S.p.A. (Type Certificate Previously Held by Piaggio Aviation S.p.A.) Airplanes

Unsafe Condition: Chafing in the flap transmission shafts, specifically between flap transmission shafts 1 and 7 and the wing rib at wing station 440, and between flap transmission shaft 7 and the cabin door seal in...

Effective: Apr 27, 2026 Category: aircraft Compliance: Within 50 flight hours after the effective date of this AD.

Why matched: Airworthiness Directives; Baykar Piaggio Aerospace S.p.A. (Type Certificate Previously Held by Piaggio Aviation S.p.A.) Airplanes

2026-03-09

final rule

Airworthiness Directives; Aerospace & Defense Oxygen Systems SaS (Part of Safran Aerosystems) (Formerly Known as Air Liquide) Portable Breathing Equipment (PBE)

Unsafe Condition: Occurrences of PBE not delivering oxygen once donned, caused by a manufacturing issue.

Effective: Mar 12, 2026 Category: aircraft Compliance: Within 14 days or 3 months, depending on the applicable conditions, unless the PBE is over the li...

Why matched: Airworthiness Directives; Aerospace & Defense Oxygen Systems SaS (Part of Safran Aerosystems) (Formerly Known as Air Liquide) Portable Breathing Equipment (PBE)

2026-01-03

final rule

Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes

Unsafe Condition: failure of principal structural elements throughout the service life of each part, which could compromise the structural integrity of the airplane.

Effective: Feb 24, 2026 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes

2026-01-02

final rule

Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes

Unsafe Condition: Failure of principal structural elements throughout the service life of each part, which could compromise the structural integrity of the airplane.

Effective: Feb 24, 2026 Category: aircraft Compliance: Within 90 work-hours

Why matched: Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes

2025-26-05

final rule

Airworthiness Directives; Baykar Piaggio Aerospace S.p.A. (Type Certificate Previously Held by Piaggio Aviation S.p.A.) Airplanes

Unsafe Condition: leakage from the flexible hydraulic hoses connected to the hydraulic pump package (HPP), which could result in contact between the flexible hydraulic hoses and the HPP body, leading to leaks develo...

Effective: Feb 17, 2026 Category: aircraft Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; Baykar Piaggio Aerospace S.p.A. (Type Certificate Previously Held by Piaggio Aviation S.p.A.) Airplanes

2025-26-02 Recurring

final rule

Airworthiness Directives; DAHER AEROSPACE (Type Certificate Previously Held by SOCATA) Airplanes

Unsafe Condition: cracks on the vertical stabilizer attachment fitting which, if not addressed, could result in reduced structural integrity of the vertical stabilizer.

Effective: Feb 12, 2026 Category: aircraft Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; DAHER AEROSPACE (Type Certificate Previously Held by SOCATA) Airplanes

2025-24-10

final rule

Airworthiness Directives; Gulfstream Aerospace LP (Type Certificate Previously Held by Israel Aircraft Industries, Ltd.) Airplanes

Unsafe Condition: Failure of the nose landing gear (NLG) actuator-to-strut attachment pin, part numbers 2247.0500.007 and 2247.0500.008, could result in failure of the NLG to retract and lock after takeoff or extend...

Effective: Jan 16, 2026 Category: aircraft Compliance: Within the compliance times specified in CAAI AD ISR I-32-25-01-7, unless already done.

Why matched: Airworthiness Directives; Gulfstream Aerospace LP (Type Certificate Previously Held by Israel Aircraft Industries, Ltd.) Airplanes

Technical illustration of an aircraft landing gear and wheel assembly
Problem area Landing gear

2025-26-06

final rule

Airworthiness Directives; Aerospace & Defense Oxygen Systems SaS (Part of Safran Aerosystems) (Formerly Known as Air Liquide)

Unsafe Condition: Occurrences of incorrect usage of PBE have been reported, which could lead to flight or cabin crewmember incapacitation, possibly affecting crewmember capability to accomplish tasks during an emerg...

Effective: Jan 14, 2026 Category: aircraft Compliance: Within 12 months of the effective date of January 14, 2026.

Why matched: Airworthiness Directives; Aerospace & Defense Oxygen Systems SaS (Part of Safran Aerosystems) (Formerly Known as Air Liquide)

2025-25-02

final rule

Airworthiness Directives; Aerospace & Defense Oxygen Systems SaS (Part of Safran Aerosystems) (Formerly Known as Air Liquide)

Unsafe Condition: occurrences of incorrect usage of certain PBEs have been reported, which could lead to flight or cabin crewmember incapacitation, possibly affecting crewmember capability to accomplish tasks during...

Effective: Dec 24, 2025 Category: aircraft Compliance: Before further flight

2025-20-18

final rule

Airworthiness Directives; Continental Aerospace Technologies GmbH Engines

Unsafe Condition: Cracks in the cylinder heads can cause engine coolant to leak into the combustion chamber, leading to engine overheat and eventual failure or seizure.

Effective: Oct 30, 2025 Category: engine Compliance: Within 5 flight hours for engines with 50 flight hours or more since the last coolant replacement...

Why matched: Airworthiness Directives; Continental Aerospace Technologies GmbH Engines

Technical illustration of an aircraft turbine engine assembly
Problem area Engine

2025-21-01 Recurring

final rule

Airworthiness Directives; Cameron Balloons Ltd. Fuel Cylinders

Unsafe Condition: Cracks on the upper hex portion of pressure relief valve (PRV) adaptors could lead to uncontrolled leakage of liquefied petroleum gas (LPG), resulting in an in-flight fire and consequent emergency ...

Effective: Oct 27, 2025 Category: aircraft Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; Cameron Balloons Ltd. Fuel Cylinders

2025-20-07 Recurring

final rule

Airworthiness Directives; Fiberglas-Technik Rudolf Lindner GmbH & Co. KG (Type Certificate Previously Held by GROB Aircraft AG, Grob Aerospace GmbH i.l., Grob Aerospace GmbH, Burkhart Grob Luft- und Raumfahrt GmbH & Co. KG) Gliders

Unsafe Condition: Corrosion on the inner sides of the welded steel rudder drive plate could affect the structural integrity of the rudder drive plate and lead to reduced control or loss of control of the glider.

Effective: Oct 17, 2025 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Fiberglas-Technik Rudolf Lindner GmbH & Co. KG (Type Certificate Previously Held by GROB Aircraft AG, Grob Aerospace GmbH i.l., Grob Aerospace GmbH, Burkhart Grob Luft- und Raumfahrt GmbH & Co. KG) Gliders

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

2025-16-09

final rule

Airworthiness Directives; Various Airplanes

Unsafe Condition: Manufacturing defect in screws used inside the Pacific Scientific Company rotary buckle assembly (part numbers 1111475 and 1111548-01) could result in cracking and missing screw heads when under lo...

Effective: Sep 22, 2025 Category: aircraft Compliance: Within 12 months of the effective date (September 22, 2025).

Why matched: Airworthiness Directives; Various Airplanes

2025-15-04

final rule

Airworthiness Directives; Gulfstream Aerospace LP (Type Certificate Previously Held by Israel Aircraft Industries, Ltd.) Airplanes

Unsafe Condition: The unsafe condition, if not addressed, could result in failure of the nose landing gear (NLG) to retract and lock after takeoff or extend and lock before landing.

Effective: Sep 10, 2025 Category: aircraft Compliance: Within 3 months after the effective date of this AD, or at the applicable "discard" interval as s...

Why matched: Airworthiness Directives; Gulfstream Aerospace LP (Type Certificate Previously Held by Israel Aircraft Industries, Ltd.) Airplanes

Technical illustration of an aircraft landing gear and wheel assembly
Problem area Landing gear

2025-15-05 Recurring

final rule

Airworthiness Directives; Deutsche Aircraft GmbH (Type Certificate Previously Held by 328 Support Services GmbH; AvCraft Aerospace GmbH; Fairchild Dornier GmbH; Dornier Luftfahrt GmbH) Airplanes

Unsafe Condition: Worn and ruptured bonding straps inside the feeder wing tanks and in both outer and inner wing tanks, which could lead to loss of bonding function and, in combination with a lightning strike, creat...

Effective: Sep 3, 2025 Category: aircraft Compliance: Within 12 months of the effective date (September 3, 2025).

Why matched: Airworthiness Directives; Deutsche Aircraft GmbH (Type Certificate Previously Held by 328 Support Services GmbH; AvCraft Aerospace GmbH; Fairchild Dornier GmbH; Dornier Luftfahrt GmbH) Airplanes

Technical illustration of an aircraft fuel pump, filter, valve, and lines
Problem area Fuel system

2025-07-01

final rule

Airworthiness Directives; Thommen Aircraft Equipment AG Digital Air Data Computers

Unsafe Condition: Occurrences of AC32 Digital ADCs that stopped functioning due to the power module failing at temperatures below -20 degrees Celsius.

Effective: May 15, 2025 Category: aircraft Compliance: Within 12 months after the effective date of this AD

Why matched: Airworthiness Directives; Thommen Aircraft Equipment AG Digital Air Data Computers

2025-06-08

final rule

Airworthiness Directives; Deutsche Aircraft GmbH (Type Certificate Previously Held by 328 Support Services GmbH; AvCraft Aerospace GmbH; Fairchild Dornier GmbH; Dornier Luftfahrt GmbH) Airplanes

Unsafe Condition: Cracking of the nose landing gear (NLG) uplock bracket assembly, which could lead to uncommanded NLG extension and, in combination with a one engine inoperative condition during initial climb, may ...

Effective: May 8, 2025 Category: aircraft Compliance: Within 18 work-hours after the effective date of the AD.

Why matched: Airworthiness Directives; Deutsche Aircraft GmbH (Type Certificate Previously Held by 328 Support Services GmbH; AvCraft Aerospace GmbH; Fairchild Dornier GmbH; Dornier Luftfahrt GmbH) Airplanes

Technical illustration of an aircraft landing gear and wheel assembly
Problem area Landing gear

2025-02-08

final rule

Airworthiness Directives; DAHER AEROSPACE (Type Certificate Previously Held by SOCATA) Airplanes

Unsafe Condition: certain emergency procedures in the existing pilot's operating handbook (POH) that cannot be fully accomplished since certain equipment cannot be disconnected by the pilot(s) from the flight deck.

Effective: Mar 19, 2025 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; DAHER AEROSPACE (Type Certificate Previously Held by SOCATA) Airplanes

2025-01-04

final rule

Airworthiness Directives; DAHER AEROSPACE (Type Certificate Previously Held by SOCATA) Airplanes

Unsafe Condition: wear of the inner flap actuator drive nut, which could result in improper play between the actuator threaded rod and the drive nut, and potential loss of flap control and consequent reduced or loss...

Effective: Mar 11, 2025 Category: aircraft Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; DAHER AEROSPACE (Type Certificate Previously Held by SOCATA) Airplanes

2025-01-01

final rule

Airworthiness Directives; Britten-Norman Aerospace Ltd. Airplanes

Unsafe Condition: Failure of the structural integrity of the landing gear and associated components, which could result in damage to the airplane and injury to occupants.

Effective: Mar 11, 2025 Category: aircraft Compliance: Within 50 flight hours

Why matched: Airworthiness Directives; Britten-Norman Aerospace Ltd. Airplanes

Technical illustration of an aircraft landing gear and wheel assembly
Problem area Landing gear

2024-26-02

final rule

Airworthiness Directives; Various Airplanes and Helicopters

Unsafe Condition: The cracking on the buckle handle was caused by a material process issue and could result in occupants not being able to release the buckle in certain emergency landing conditions.

Effective: Mar 7, 2025 Category: aircraft Compliance: Before further flight

Why matched: Airworthiness Directives; Various Airplanes and Helicopters