# N950FS: Eurocopter AS 350 B3 - Status: Valid registration - Airframe: Eurocopter AS 350 B3 (registry code 8680954, TCDS H9EU (OpenAirDocs match)) - Serial number: 3083 - Type: Rotorcraft - Certificate issued: August 5, 2014 - Expires: August 31, 2027 - Mode S code: AD3535 - Registered owner: Tumbleweed Leasing Company Inc - Location: Salt Lake City, UT - Owner's area on the map: 40.8659° N, 112.0391° W: Placed by OpenAirDocs at the center of ZIP code 84116, within about 4 miles (OpenAirDocs) - Page: https://openairdocs.org/aircraft/N950FS ADs below are matched by the registry's airframe and engine model codes. They may apply; each AD's applicability can narrow it by serial number, part number or installed equipment. This is not a compliance determination. ## ADs matched by airframe (Eurocopter AS 350 B3) (OpenAirDocs) - [AD 2026-20-03](https://openairdocs.org/ad/2026-20-03): Placards and Markings · Airbus Helicopters AS350B, AS350BA, AS350B1 and 11 more. Effective Nov 5, 2026 - [AD 2026-16-01](https://openairdocs.org/ad/2026-16-01): Main rotor drive · Airbus Helicopters AS350B, AS350BA, AS350B1 and 5 more. Effective Sep 10, 2026 - [AD 2026-14-02](https://openairdocs.org/ad/2026-14-02): Indication/Recording System · Airbus Helicopters AS350B2, AS350B3, EC120B and 1 more. Effective Aug 14, 2026 - [AD 2026-12-10](https://openairdocs.org/ad/2026-12-10): Equipment/Furnishings · Airbus Helicopters AS350B, AS350BA, AS350B1 and 3 more. Effective Aug 3, 2026 - [AD 2026-12-08](https://openairdocs.org/ad/2026-12-08): Time Limits/Maintenance Checks · Airbus Helicopters AS350B2, AS350B3, EC130B4 and 1 more. Effective Jul 21, 2026 - [AD 2026-09-15](https://openairdocs.org/ad/2026-09-15): Tail rotor head · Airbus Helicopters AS350B, AS350BA, AS350B1 and 9 more. Effective Jul 21, 2026 - [AD 2026-12-03](https://openairdocs.org/ad/2026-12-03): Main rotor gearbox · Airbus Helicopters AS350B, AS350B1, AS350B2 and 11 more. Effective Jul 14, 2026 - [AD 2026-07-12](https://openairdocs.org/ad/2026-07-12): Main rotor transmission mount · Airbus Helicopters AS350B, AS350BA, AS350B1 and 3 more. Effective Apr 29, 2026 - [AD 2025-24-06](https://openairdocs.org/ad/2025-24-06): Cabin Equipment/Furnishings · Airbus Helicopters AS350B2, AS350B3, AS355N and 2 more. Effective Jan 12, 2026 - [AD 2025-24-04](https://openairdocs.org/ad/2025-24-04): Vertical Stabilizer, Spar/Rib Structure · Airbus Helicopters AS350B3, AS355E, AS355F and 4 more. Effective Jan 12, 2026 - [AD 2025-18-13](https://openairdocs.org/ad/2025-18-13): Engine Controls · Airbus Helicopters AS350B3, EC130B4 and EC130T2. Effective Oct 23, 2025 - [AD 2025-10-01](https://openairdocs.org/ad/2025-10-01): Cabin Equipment/Furnishings · Airbus Helicopters AS350B2, AS350B3 and EC130B4. Effective Jul 11, 2025 - [AD 2025-09-13](https://openairdocs.org/ad/2025-09-13): Doors · Airbus Helicopters AS350B, AS350BA, AS350B1 and 9 more. Effective Jul 7, 2025 - [AD 2024-20-07](https://openairdocs.org/ad/2024-20-07): Emergency Equipment; Emergency Flotation Section · Apical Emergency Float Kit, P/N 20498 (STC SR00780LA or 12 others). Effective Dec 5, 2024 - [AD 2023-11-07](https://openairdocs.org/ad/2023-11-07): Ground Proximity System · Airbus Helicopters 47, 206, 210 and 237 more. Effective Jun 22, 2023 - [AD 2022-10-51](https://openairdocs.org/ad/2022-10-51): Flight Control System · Airbus Helicopters AS350B, AS350B1, AS350B2 and 22 more. Effective Jun 7, 2022 - [AD 2022-05-10](https://openairdocs.org/ad/2022-05-10): Cabin Equipment/Furnishings · Airbus Helicopters AS332L, AS332L1, AS332L2 and 57 more. Effective Apr 20, 2022 - [AD 2022-05-02](https://openairdocs.org/ad/2022-05-02): Engine Fuel Control/Turbine Engines · Airbus Helicopters AS350B3 and EC130T2. Effective Mar 30, 2022 - [AD 2021-03-16 R1](https://openairdocs.org/ad/2021-03-16-R1): Passenger/Crew Doors · Airbus Helicopters AS350B, AS350B1, AS350B2 and 9 more. Effective Mar 24, 2022 - [AD 2022-01-01](https://openairdocs.org/ad/2022-01-01): Main Rotor System · Airbus Helicopters AS350B, AS350BA, AS350B1 and 17 more. Effective Mar 7, 2022 - [AD 2022-02-04](https://openairdocs.org/ad/2022-02-04): Hydraulic Power System Wiring · Airbus Helicopters AS350B, AS350B2, AS350B3 and 1 more. Effective Feb 25, 2022 - [AD 2021-17-17](https://openairdocs.org/ad/2021-17-17): Cabin Equipment/Furnishings · Airbus Helicopters EC135P3, EC135T3, MBB-BK 117 C-2 and 32 more. Effective Nov 22, 2021 - [AD 2021-16-16](https://openairdocs.org/ad/2021-16-16): Rotorcraft Flight Control · Airbus Helicopters AS355E, AS355F, AS355F1 and 9 more. Effective Oct 13, 2021 - [AD 2021-16-11](https://openairdocs.org/ad/2021-16-11): Tail Rotor Control System · Airbus Helicopters AS355E, AS355F, AS355F1 and 9 more. Effective Oct 6, 2021 - [AD 2021-14-07](https://openairdocs.org/ad/2021-14-07): Cabin Equipment/Furnishings · Airbus Helicopters AS332C, AS332C1, AS332L and 12 more. Effective Aug 19, 2021 - [AD 2021-07-15](https://openairdocs.org/ad/2021-07-15): Tail Rotor Drive Shaft · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective May 7, 2021 - [AD 2021-05-09](https://openairdocs.org/ad/2021-05-09): Tail Rotor Control System · Airbus Helicopters AS355E, AS355F, AS355F1 and 8 more. Effective Apr 16, 2021 - [AD 2021-04-13](https://openairdocs.org/ad/2021-04-13): Main Rotor Mast Inner Race Rings · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Apr 14, 2021 - [AD 2021-04-08](https://openairdocs.org/ad/2021-04-08): Engine Control System Wiring · Airbus Helicopters AS350B3. Effective Apr 1, 2021 - [AD 2020-22-20](https://openairdocs.org/ad/2020-22-20): Main Rotor Gearbox · Airbus Helicopters AS355E, AS355F, AS355F1 and 12 more. Effective Dec 14, 2020 - [AD 2020-20-14](https://openairdocs.org/ad/2020-20-14): Rotorcraft Servo System · Airbus Helicopters AS-365N2, AS-365N3, AS355F and 11 more. Effective Oct 23, 2020 - [AD 2015-17-01 R1](https://openairdocs.org/ad/2015-17-01-R1): Tail Rotor · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Sep 11, 2020 - [AD 2020-09-02](https://openairdocs.org/ad/2020-09-02): Cabin Equipment/Furnishings · Airbus Helicopters AS355NP, Model 358 Torso Restraint System, AS350B2 and 3 more. Effective May 29, 2020 - [AD 2020-02-23](https://openairdocs.org/ad/2020-02-23): Landing gear · Emergency Floats (Dart Aerospace ULC STC SR00470LA or SR00645LA). Effective Feb 28, 2020 - [AD 2019-16-16](https://openairdocs.org/ad/2019-16-16): Engine Air Intake System · Airbus Helicopters AS350B, AS350B1, AS350B2 and 2 more. Effective Sep 26, 2019 - [AD 2018-25-17](https://openairdocs.org/ad/2018-25-17): Air Conditioning System Wiring · Airbus Helicopters 206A, 206B, 206L and 13 more. Effective Jan 22, 2019 - [AD 2018-01-12 R1](https://openairdocs.org/ad/2018-01-12-R1): Main Hydraulic System · Airbus Helicopters AS350B3. Effective Mar 2, 2018 - [AD 2018-02-02](https://openairdocs.org/ad/2018-02-02): Main Gearbox Mast · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Feb 12, 2018 - [AD 2017-22-05](https://openairdocs.org/ad/2017-22-05): Hydraulic Pump (Electric/Engine), Main · Airbus Helicopters AS350B, AS350B1, AS350B2 and 5 more. Effective Dec 11, 2017 - [AD 2016-25-20](https://openairdocs.org/ad/2016-25-20): Main Rotor Drive System · Airbus Helicopters AS355E, AS355F, AS355F1 and 13 more. Effective Jan 31, 2017 - [AD 2016-05-06](https://openairdocs.org/ad/2016-05-06): Rotorcraft tailboom · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Apr 8, 2016 - [AD 2015-17-11](https://openairdocs.org/ad/2015-17-11): Main Rotor System · Airbus Helicopters AS355E, AS355F, AS355F1 and 13 more. Effective Sep 29, 2015 - [AD 2014-05-10](https://openairdocs.org/ad/2014-05-10): Tail Rotor · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective May 2, 2014 - [AD 2014-04-11](https://openairdocs.org/ad/2014-04-11): Tail rotor blades · Airbus Helicopters AS355E, AS355F, AS355F1 and 8 more. Effective Apr 9, 2014 - [AD 2014-02-05](https://openairdocs.org/ad/2014-02-05): Main Rotor Control · Airbus Helicopters AS350B, AS350B1, AS350B2 and 5 more. Effective Mar 7, 2014 - [AD 2013-23-10](https://openairdocs.org/ad/2013-23-10): Fuselage Miscellaneous Structure · Airbus Helicopters AS355E, AS355F, AS355F1 and 8 more. Effective Dec 30, 2013 - [AD 2013-23-09](https://openairdocs.org/ad/2013-23-09): Doors · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Dec 27, 2013 - [AD 2013-16-03](https://openairdocs.org/ad/2013-16-03): Tail Rotor Gearbox · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Oct 22, 2013 - [AD 2013-17-01](https://openairdocs.org/ad/2013-17-01): Tail rotor control system · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Oct 9, 2013 - [AD 2013-10-51](https://openairdocs.org/ad/2013-10-51): Rotorcraft Servo System · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Jul 31, 2013 - [AD 2013-08-19](https://openairdocs.org/ad/2013-08-19): Fuselage Door Hinges · Airbus Helicopters AS355E, AS355F, AS355F1 and 10 more. Effective Jun 5, 2013 - [AD 2012-25-01](https://openairdocs.org/ad/2012-25-01): Emergency Equipment · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Jun 5, 2013 - [AD 2013-01-05](https://openairdocs.org/ad/2013-01-05): Starter-Generator · Airbus Helicopters AS350B3 and EC130B4. Effective Mar 11, 2013 - [AD 2012-17-03](https://openairdocs.org/ad/2012-17-03): Hydraulic Power System · Airbus Helicopters AS350B, AS350B1, AS350B2 and 3 more. Effective Oct 11, 2012 - [AD 2011-18-12](https://openairdocs.org/ad/2011-18-12): Vertical stabilizer spar/rib structure · Airbus Helicopters AS355E, AS355F, AS355F1 and 8 more. Effective Feb 8, 2012 - [AD 2011-10-12](https://openairdocs.org/ad/2011-10-12): Pinion · Airbus Helicopters AS350B, AS350B1, AS350B2 and 3 more. Effective Jun 22, 2011 - [AD 2011-11-04](https://openairdocs.org/ad/2011-11-04): Contaminated Gas · Airbus Helicopters AS355E, AS355F, AS355F1 and 12 more. Effective Jun 17, 2011 - [AD 2010-22-08](https://openairdocs.org/ad/2010-22-08): Main rotor servo-controls and tail rotor servo-controls · Airbus Helicopters AS355E, AS355F, AS355F1 and 8 more. Effective Nov 26, 2010 - [AD 2010-09-01](https://openairdocs.org/ad/2010-09-01): Equipment/Furnishings · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective May 14, 2010 - [AD 2010-06-07](https://openairdocs.org/ad/2010-06-07): Rotorcraft Flight Control · Airbus Helicopters AS-365N2, AS-365N3, AS332C and 14 more. Effective Apr 21, 2010 - [AD 2007-26-11](https://openairdocs.org/ad/2007-26-11): High-pressure oxygen cylinder · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 45 more. Effective Jan 28, 2008 - [AD 2007-12-22](https://openairdocs.org/ad/2007-12-22): Hydraulic fluid · Airbus Helicopters AS355E, AS350B, AS350B1 and 4 more. Effective Jul 19, 2007 - [AD 2007-06-15](https://openairdocs.org/ad/2007-06-15): Hydraulic drive belt (drive belt) · Airbus Helicopters AS350B, AS350B1, AS350B2 and 5 more. Effective Apr 23, 2007 - [AD 2006-19-01](https://openairdocs.org/ad/2006-19-01): Tapered housing of each main servo-control (MSC) · Airbus Helicopters AS355E, AS350B, AS350B1 and 4 more. Effective Sep 27, 2006 - [AD 2006-11-17](https://openairdocs.org/ad/2006-11-17): Geneva cyclic control sticks · Fabrication and Installation of Electrical System Upgrade (AEM USA STC SH4747NM). Effective Jul 7, 2006 - [AD 2005-03-08](https://openairdocs.org/ad/2005-03-08): Fuel bleed lever · Airbus Helicopters AS350B, AS350B1, AS350B2 and 6 more. Effective Mar 21, 2005 - [AD 2004-11-05](https://openairdocs.org/ad/2004-11-05): Fuel Transfer Line and Air Exhaust Duct · Airbus Helicopters AS350B3 and EC130B4. Effective Jul 9, 2004 - [AD 2004-05-23](https://openairdocs.org/ad/2004-05-23): Main rotor swashplate bearing (bearing) · Airbus Helicopters AS355E, AS355F, AS355F1 and 10 more. Effective Apr 14, 2004 - [AD 2003-22-11](https://openairdocs.org/ad/2003-22-11): Main and tail servocontrol · Airbus Helicopters AS355E, AS355F, AS355F1 and 10 more. Effective Dec 8, 2003 - [AD 2003-20-12](https://openairdocs.org/ad/2003-20-12): Siren Cargo Hook Locking Catch · Airbus Helicopters AS-365N2, AS-365N3, EC 155B and 3 more. Effective Nov 18, 2003 - [AD 2003-15-08](https://openairdocs.org/ad/2003-15-08): Main gearbox (MGB) · Airbus Helicopters AS350B, AS350B1, AS350B2 and 3 more. Effective Sep 10, 2003 - [AD 2003-14-12](https://openairdocs.org/ad/2003-14-12): Equipment Log Card (FME) · Airbus Helicopters AS-365N2, AS-365N3, AS332C and 23 more. Effective Aug 25, 2003 - [AD 2003-08-05](https://openairdocs.org/ad/2003-08-05): ASU No. 2 printed circuit board (PCB) · Airbus Helicopters AS350B3. Effective May 19, 2003 - [AD 2003-02-05](https://openairdocs.org/ad/2003-02-05): Sliding door roller · Airbus Helicopters AS355E, AS355F, AS355F1 and 10 more. Effective Feb 10, 2003 - [AD 2002-20-03](https://openairdocs.org/ad/2002-20-03): Ferry fuel tank (tank) electrostatic ground connector · Airbus Helicopters AS-365N2, AS-365N3, AS332C and 24 more. Effective Nov 6, 2002 - [AD 2002-15-08](https://openairdocs.org/ad/2002-15-08): Cargo Hooks · Airbus Helicopters AS-365N2, AS-365N3, AS332C and 21 more. Effective Sep 6, 2002 - [AD 2002-06-04](https://openairdocs.org/ad/2002-06-04): Tail Rotor Hub Pitch Change Plate "SNR" Bearing · Airbus Helicopters AS355E, AS355F, AS355F1 and 10 more. Effective Apr 24, 2002 - [AD 2002-03-52](https://openairdocs.org/ad/2002-03-52): Adhesive Bead and the Metal Bushing Bonded on Each STARFLEX Star Arm End · Airbus Helicopters AS355E, AS355F, AS355F1 and 11 more. Effective Apr 4, 2002 - [AD 2001-26-55](https://openairdocs.org/ad/2001-26-55): Blade Skin of Trailing Edge Tab · Airbus Helicopters AS355E, AS355F, AS355F1 and 10 more. Effective Feb 26, 2002 - [AD 2001-17-32](https://openairdocs.org/ad/2001-17-32): Tail Rotor Pitch Change Spider Assembly · Airbus Helicopters AS355E, AS355F, AS355F1 and 9 more. Effective Oct 4, 2001 - [AD 2001-04-14](https://openairdocs.org/ad/2001-04-14): Fuselage Frame · Airbus Helicopters AS355E, AS355F, AS355F1 and 10 more. Effective Apr 10, 2001 - [AD 2000-20-19](https://openairdocs.org/ad/2000-20-19): Main Rotor Head · Airbus Helicopters AS355E, AS355F, AS355F1 and 10 more. Effective Nov 20, 2000 - [AD 2000-16-52](https://openairdocs.org/ad/2000-16-52): Fairing Heat Shield · Airbus Helicopters AS350B3. Effective Sep 29, 2000 - [AD 2000-10-09](https://openairdocs.org/ad/2000-10-09): Circuit Breaker · Airbus Helicopters AS355E, AS355F, AS355F1 and 8 more. Effective Jun 26, 2000 Historical (superseded or no longer in force): AD 2025-06-04, AD 2023-01-04, AD 2022-11-08, AD 2021-23-13, AD 2021-20-16, AD 2021-11-25, AD 2021-05-02, AD 2021-04-15, AD 2021-03-16, AD 2020-24-07, AD 2018-26-02, AD 2018-18-12, AD 2018-15-02, AD 2018-01-12, AD 2017-16-04, AD 2016-25-19, AD 2015-22-53, AD 2015-22-52, AD 2015-17-01, AD 2014-07-52, AD 2013-21-01, AD 2013-15-03, AD 2012-25-04, AD 2012-21-51, AD 2011-22-05, AD 2010-21-07, AD 2010-21-01, AD 2003-25-01, AD 2003-22-06, AD 2002-02-51, AD 2001-26-53, AD 99-24-18, AD 89-21-01, AD 86-15-10 R1, AD 85-14-06 R1 ## Information bulletins (advisory) - [SAIB AIR-21-13](https://openairdocs.org/saib/AIR-21-13): ENGINE EMERGENCY SHUTDOWN SYSTEM - [SAIB SW-17-23R2](https://openairdocs.org/saib/SW-17-23R2): Fuel System - [SAIB SW-17-23R1](https://openairdocs.org/saib/SW-17-23R1): Fuel System - [SAIB SW-17-23](https://openairdocs.org/saib/SW-17-23): Fuel System - [SAIB SW-15-20](https://openairdocs.org/saib/SW-15-20): Air Conditioning System Wiring - [SAIB SW-15-04](https://openairdocs.org/saib/SW-15-04): Cabin Ventilation Air Scoop Draining - [SAIB SW-12-45](https://openairdocs.org/saib/SW-12-45): Garmin Model 400W/500W Series GPS-WAAS Navigation System - [SAIB SW-11-07](https://openairdocs.org/saib/SW-11-07): Star Flex Arm Failures on Eurocopter France Model AS350, AS355, and EC130 Helicopters - [SAIB SW-07-22R1](https://openairdocs.org/saib/SW-07-22R1): Serrated lock washers - [SAIB SW-07-13](https://openairdocs.org/saib/SW-07-13): Oxygen Reserve Cylinder - [SAIB SW-06-48 corrected 07/20/2006](https://openairdocs.org/saib/SW-06-48%20corrected%2007%2F20%2F2006): --- From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.