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FAA airworthiness directives

Gulfstream G450 airworthiness directives

16 FAA ADs name the Gulfstream G450: 14 in force, 3 recurring. Newest first.

  • AD 2023-08-03

    Effective 2023-06-20

    Gulfstream Aerospace Corporation Airplanes

    This AD was prompted by a report that a Gulfstream Model G-IV airplane was involved in a fatal accident on December 15, 2021, after spoilers deployed in an asymmetrical manner.

    This AD applies to the Gulfstream Aerospace Corporation airplanes identified in paragraphs (c)(1) through (4) of this AD, certificated in any category. (1) Model G-1159A airplanes having serial numbers (S/Ns) 385, 387, 388, and 390 through 498 inclusive. (2) Model G-1159B airplanes having S/Ns 009, 016, 042, 048, 054, ...

  • AD 2019-20-08

    Effective 2019-12-13

    Gulfstream Aerospace Corporation Airplanes

    This AD was prompted by a revision to the airworthiness limitations section (ALS) of the Model G-IV and Model GIV-X aircraft maintenance manuals based on fatigue and damage tolerance testing and updated analysis.

    This AD applies to Gulfstream Aerospace Corporation Model G-IV airplanes, certificated in any category, serial numbers 1000 through 1535; and Model GIV-X airplanes, certificated in any category, serial numbers 4001 through 4363.

  • AD 2018-09-04

    Effective 2018-06-11 · recurring

    Gulfstream Aerospace Corporation Airplanes

    This AD was prompted by the potential for fatigue cracks in the main landing gear (MLG) actuator attachment fitting that had a certain repair incorporated.

    This AD applies to the following Gulfstream Aerospace Corporation model airplanes that are certificated in any category: (1) Model G-IV, serial numbers (S/Ns) 1000 through 1399 having Aircraft Service Change (ASC) 416A (MSG-3) incorporated; and S/Ns 1400 through 1535; and (2) Model GIV-X, S/Ns 4001 through 4355.

  • AD 2017-26-05

    Effective 2018-01-25

    Gulfstream Aerospace Corporation Airplanes

    This AD was prompted by a report that certain flap tracks were manufactured with the upper flange thickness less than design minimum.

    This AD applies to Gulfstream Aerospace Corporation Model G- 1159A (GIII), serial number (S/N) 460; Model G-IV, S/Ns 1129, 1151, 1167, 1175, 1214, and 1380; and Model GIV-X (G450), S/Ns 4118 and 4227 airplanes.

  • AD 2017-20-08

    Effective 2017-11-06

    Gulfstream Aerospace Corporation Airplanes

    This AD was prompted by a report indicating that the type design sealant (Aerospace Material Specification (AMS) 3374), as applied to the auxiliary power unit (APU) enclosure (firewall), does not meet the requirement in 14 CFR 25.1191(b)(1) for a firewall to be fireproof, and failed a certification test and a company test.

    This AD applies to the Gulfstream Aerospace Corporation airplanes, certificated in any category, identified in paragraphs (c)(1) through (c)(5) of this AD. (1) Model G-IV airplanes, having serial numbers (S/Ns) 1000 and subsequent. (2) Model GIV-X airplanes, having S/Ns 4001 and subsequent. (3) Model GV airplanes, havi...

  • AD 2016-18-11

    Effective 2016-09-23

    Gulfstream Aerospace Corporation Airplanes

    This AD was prompted by a report that the right main landing gear (MLG) failed to extend due to fatigue cracking of the end cap fitting.

    This AD applies to the Gulfstream Aerospace Corporation airplanes, certificated in any category, identified in paragraphs (c)(1) through (c)(7) of this AD. (1) All Model G-1159 airplanes. (2) All Model G-1159A airplanes. (3) All Model G-1159B airplanes. (4) All Model G-IV airplanes. (5) All Model GV airplanes. (6) Mode...

  • AD 2012-26-15

    Effective 2013-01-24 · superseded or removed

    Honeywell International Inc. Air Data Pressure Transducers

    This AD was prompted by a report of a pressure measurement error in the pressure transducer used in various air data systems, which translates into air data parameter errors.

    This AD applies to air data pressure transducers, as installed in air data computers (ADC), air data modules (ADM), air data attitude heading reference systems (ADAHRS), and digital air data computers (DADC) having the part numbers and serial numbers identified in Honeywell Alert Service Bulletin ADM/ADC/ADAHRS-34- A01...

  • AD 2012-25-07

    Effective 2012-12-17

    Gulfstream Aerospace Corporation Airplanes

    This AD was prompted by reports indicating that the flap/ stabilizer electronic control unit (FSECU) does not detect failures of the brake feature within the horizontal stabilizer electric motor unit (HSEMU), or failures of the drive solenoids for hydraulic valves within the flap hydraulic control module (FHCM) during the system power-on self test (SPOST).

    This AD applies to Gulfstream Aerospace Corporation Model GIV-X airplanes, certificated in any category, serial numbers 4001 through 4271 inclusive.

  • AD 2012-13-12

    Effective 2012-08-01

    Gulfstream Aerospace Corporation Airplanes

    This AD was prompted by reports of failure to inspect or document the paint thickness on flight controls (ailerons, rudder, elevator), potentially having a negative impact on the flutter characteristics of the airplane.

    This AD applies to the airplanes identified in paragraphs (c)(1) through (c)(4) of this AD, certificated in any category. (1) Gulfstream Aerospace Corporation Model G-IV airplanes, serial numbers 1265, 1286, 1298, 1301, 1347, 1372, 1378, 1380, 1423, 1458, and 1497. (2) Gulfstream Aerospace Corporation Model GIV-X airpl...

  • AD 2009-17-01

    Effective 2009-08-26 · superseded or removed

    Gulfstream Model G-IV, GIV-X, and GV-SP Series Airplanes and Model GV Airplanes

    This AD applies to the Gulfstream airplanes identified in paragraphs (c)(1), (c)(2), (c)(3), and (c)(4) of this AD, certificated in any category. (1) Model G-IV series airplanes, having serial numbers (S/Ns) 1000 and subsequent. (2) Model GIV-X series airplanes, having S/Ns 4001 through 4146 inclusive, and S/Ns 4148 th...

  • AD 2007-26-19

    Effective 2008-02-11 · recurring

    Rolls-Royce Deutschland Ltd & Co KG Tay 611-8, Tay 611-8C, Tay 620-15, Tay 650-15, and Tay 651-54 Turbofan Engines

    We are issuing this AD to prevent release of ice- impact panels due to improper bonding that can result in loss of thrust in both engines.

    This AD applies to: (1) Rolls-Royce Deutschland Ltd & Co KG (RRD) Tay 611-8, Tay 620-15, Tay 650-15, and Tay 651-54 turbofan engines that have one or more ice-impact panels installed in the low pressure (LP) compressor case that conform to the (RRD) Service Bulletin (SB) No. TAY-72-1326 standard. (2) RRD Tay 611-8C tur...

  • AD 2007-12-25

    Effective 2007-07-05 · recurring

    Gulfstream Model GIV-X, GV, and GV-SP Series Airplanes

    We are issuing this AD to prevent leakage from failed water drain/ supply valves allowing the build-up of ice on the airplane, which could separate and strike the airplane structure aft of the failed valves; become ingested by a propulsion engine; or become a hazard to persons or property on the ground.

    This AD applies to Gulfstream Model GIV-X, GV, and GV-SP series airplanes, certificated in any category; as identified in the alert customer bulletins specified in Table 1 of this AD. Table 1.--Gulfstream Alert Customer Bulletins Airplane model Alert Customer Bulletin Date GIV-X: G350 Number 5: April 11, 2007. G450 Num...

  • AD 2006-18-08

    Effective 2006-10-11

    Goodyear Aviation Tires, Part Number 217K22-1, Installed on Various Transport Category Airplanes, Including But Not Limited to Bombardier Model BD-700-1A10 and BD-700-1A11 Airplanes; and Gulfstream Model G-1159, G-1159A, G-1159B, G-IV, GIV-X, GV, and GV-SP Series Airplanes

    We are issuing this AD to prevent tread separation from a nosewheel tire during takeoff or landing, which could result in compromised nosewheel steering or ingestion of separated tread by an engine, and consequent reduced controllability of the airplane on the runway or in the air.

    This AD applies to Goodyear aviation tires, part number 217K22-1, identified in Goodyear Aviation Service Bulletin SB-2005- 32-004, Revision 5, dated December 22, 2005; installed on various transport category airplanes, certificated in any category, including but not limited to Bombardier Model BD-700-1A10 and BD- 700-...

  • AD 2006-04-13

    Effective 2006-03-13

    Gulfstream Model GIV-X and GV-SP Series Airplanes

    This AD applies to Gulfstream Model GIV-X series airplanes, certificated in any category, serial numbers 4001 and subsequent; and Gulfstream Model GV-SP series airplanes, certificated in any category, serial numbers 5001 and subsequent; on which Gulfstream Modification ASC-904 or production equivalent has been incorpor...

  • AD 2005-16-14

    Effective 2005-08-30

    Gulfstream Model G-IV, GIV-X, GV, and GV-SP Series Airplanes

    The FAA is issuing this AD to prevent short-circuiting of the floor heater pad system, which could result in a fire in the airplane cabin.

    This AD applies to the airplanes identified in Table 1 of this AD, certificated in any category. Table 1.--Applicability Gulfstream model/series Serial Nos. G-IV: All. GIV-X: 4001 through 4023 inclusive. GV: All. GV-SP: 5001 through 5075 inclusive.

  • AD 94-01-04

    Effective 1994-02-04

    Honeywell Traffic Alert and Collision Avoidance System II Computer Units, as Installed on Various Transport Category Airplanes

    To prevent collisions or near misses caused by incompatibility between the TCAS II processors and the current air traffic control system.

    Traffic Alert and Collision Avoidance System (TCAS) II computer units; part numbers 4066010-901, -902, and -903; as installed on, but not limited to, the following airplanes, certificated in any category: Airbus Industrie Model A300-600, A310-200, A310-300, A320-200, and A340 series airplanes; Boeing Model 727-100 and ...

Gulfstream G450: price, specs and every tail

AD data from the Federal Register and the FAA. Data: Radar, FAA aircraft registry file of 2026-10-09.

Records & AD tracking by Radar

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