| 2026-12-03 | Main rotor gearbox | Jul 14, 2026 | Airframe (AS350B3) |
| 2026-07-12 | Main rotor transmission mount | Apr 29, 2026 | Airframe (AS350B3)Only with: Applies only to helicopters delivered before January 1, 2026; helicopters designated AS350B3e are Model AS350B3. |
| 2025-18-13 | Engine Controls | Oct 23, 2025 | Airframe (AS350B3) |
| 2024-20-07 | Various Helicopters | Dec 5, 2024 | Airframe (AS350B3)Only with: Only helicopters modified by the applicable STC (SR00831LA, SR00780LA, SR01687LA, SR00856LA, SR01855LA, SR02244LA, SR01779LA, SR01459LA, SR01535LA, SR00932LA, SR02049LA, SR02484LA, or SR01902LA). |
| 2023-22-03 | Turbine section | Dec 26, 2023 | Engine (ARRIEL 2D) |
| 2022-11-08 | Airbus Helicopters | Jul 8, 2022 | Airframe (AS350B3) |
| 2022-10-51 | Airbus Helicopters and Airbus Helicopters Deutschland GmbH (AHD) Helicopters | Jun 7, 2022 | Airframe (AS350B3) |
| 2022-02-04 | Hydraulic Power System Wiring | Feb 25, 2022 | Airframe (AS350B3)Certain serial numbers: 1241; 1525; 1601; 1708; 1825; 1910; … |
| 2022-01-01 | Airbus Helicopters | Mar 7, 2022 | Airframe (AS350B3) |
| 2021-05-02 | Main Rotor System | Nov 12, 2021 | Airframe (AS350B3) |
| 2021-17-17 | Airworthiness Directives; Airbus Helicopters and Airbus Helicopters Deutschland GmbH… | Nov 22, 2021 | Airframe (AS350B3)Only with: With an affected part as defined in EASA AD 2020-0064, dated March 19, 2020, installed. |
| 2021-20-16 | Vertical Stabilizer, Spar/Rib | Nov 22, 2021 | Airframe (AS350B3)Only with: AS350B3 helicopters are excluded if Airbus Helicopters Modification 073148 was embodied in production. |
| 2021-16-16 | Airbus Helicopters | Oct 13, 2021 | Airframe (AS350B3)Only with: With litter kits installed having P/N 350-200034 or 350-200194 (left-hand) or P/N 350-200144 (right-hand). |
| 2021-16-11 | Airbus Helicopters | Oct 6, 2021 | Airframe (AS350B3)Only with: With a tail rotor gearbox (TGB) actuating rod P/N 350A27191000, 350A27191001, 350A27191002, 350A27191003, 350A27191004, 350A2719100401, 350A2719100402, 350A27192000, or with unknown part number and serial number installed. |
| 2021-14-07 | Cabin Equipment/Furnishings | Aug 19, 2021 | Airframe (AS350B3)Only with: AS332 models: with Breeze 300 lb electric hoist and hoist box P/N 332A67-2875-00 installed, without MOD 332PCS 78 288 (ASB 25.01.18); AS350/AS355 models: with Breeze, TRW, Lucas, or Air Equipement 300 lb hoist and hoist box P/N 350A63-1136-00 or -01 installed, without MOD 07 3190. |
| 2021-11-25 | Airbus Helicopters (Type Certificate Previously Held by Eurocopter France) Helicopters | Jul 29, 2021 | Airframe (AS350B3)Only with: With an ARRIEL 2D engine and THALES FADEC P/N C13165DA00 without amendment A or P/N C13165FA00 without amendment B installed. |
| 2021-07-15 | Airbus Helicopters | May 7, 2021 | Airframe (AS350B3)Only with: With a tail rotor drive shaft bearing P/N 593404, 6007-2RS1MT47CA, P9107NPP7, 83A851BC3, or 83A851B-1C3, or MP/N 704A33-651-010, 704A33-651-111, 704A33-651-143, or 704A33-651-181 installed. |
| 2021-04-13 | Main Rotor Mast Inner Race Rings | Apr 14, 2021 | Airframe (AS350B3) |
| 2021-04-08 | Airbus Helicopters | Apr 1, 2021 | Airframe (AS350B3)Only with: With a Turbomeca ARRIEL 2B engine installed. |
| 2021-03-16 | Airbus Helicopters | Mar 3, 2021 | Airframe (AS350B3)Only with: With any sliding door installed. |
| 2020-22-20 | Airbus Helicopters | Dec 14, 2020 | Airframe (AS350B3) |
| 2020-20-14 | Airbus Helicopters | Oct 23, 2020 | Airframe (AS350B3)Only with: Main rotor servo actuator with specified P/Ns (704A448310xx/SC803x, SC8042, SC8043) manufactured before July 25, 2019 or with unknown date of manufacture installed. |
| 2020-02-23 | Equipment/ Furnishings, and 32, Landing gear | Feb 28, 2020 | Airframe (AS350B3)Only with: AS350 models modified by STC SR00470LA; AS355 models modified by STC SR00645LA. |
| 2019-16-16 | Airbus Helicopters | Sep 26, 2019 | Airframe (AS350B3)Only with: Pall Aerospace Inlet Barrier Filter (IBF) element P/N CE01301F2, CE01301F2B, CE01303F2, or CE01303F2B installed. |
| 2018-25-17 | Air Comm Corporation Air Conditioning Systems | Jan 22, 2019 | Airframe (AS350B3)Only with: Air Comm air conditioning system installed: P/N AS350-202-1 through -5 or AS350-204-1 through -12 (AS350), EC130-202-1 through -8 (EC130B4), 206EC-200 through 206EC-212 (Bell 206), or 407 EC-201 through 407 EC-203 (Bell 407). |
| 2018-15-02 | Airbus Helicopters | Aug 3, 2018 | Airframe (AS350B3)Only with: With a tail rotor pitch change rod elastomeric ball joint installed (e.g., MOD 075601 or MOD 076602). |
| 2018-01-12 R1 | Airbus Helicopters | Mar 2, 2018 | Airframe (AS350B3)Only with: Dual hydraulic system installed (Airbus modification OP 3082 or OP 3346). |
| 2018-02-02 | Airbus Helicopters | Feb 12, 2018 | Airframe (AS350B3)Only with: With M/R mast jet oil lubrication hose P/N 704A34-412-015 (manufacturing P/N 4T13) installed, except those marked with an X following the P/N. |
| 2017-22-05 | Airbus Helicopters (Type Certificate Previously Held by Eurocopter France) | Dec 11, 2017 | Airframe (AS350B3)Only with: Hydraulic pump drive bearing P/N 704A33651243 installed. |
| 2016-25-13 | Safran Helicopter Engines, S.A. (Formerly Turbomeca S.A.) Turboshaft Engines | Feb 3, 2017 | Engine (ARRIEL 2D)Only with: Engine accessory gearbox (AGB) P/N 0292120650 with a machined front casing installed. |
| 2016-25-20 | Airbus Helicopters | Jan 31, 2017 | Airframe (AS350B3)Only with: Bi-directional suspension cross-bar P/N 350A38-1040-20 or P/N 350A38-1040-00 installed. |
| 2016-05-06 | Airbus Helicopters (Previously Eurocopter France) Helicopters | Apr 8, 2016 | Airframe (AS350B3)Only with: Reinforcement angle P/N 350A08.2493.21 or P/N 350A08.2493.23 installed (helicopters with MOD 073232 do not have these parts). |
| 2015-17-11 | Airbus Helicopters | Sep 29, 2015 | Airframe (AS350B3)Only with: Swashplate assembly with rotating star P/N 350A371003-04, -05, -06, -07, or -08 installed. |
| 2015-17-01 | Airbus Helicopters (Previously Eurocopter France) (Airbus Helicopters) Helicopters | Sep 24, 2015 | Airframe (AS350B3)Only with: Tail rotor hub pitch horn assembly P/N 350A121368.01, .02, .03, or .04, or pitch horn P/N 350A121368.XX, installed. |
| 2014-05-10 | Airbus Helicopters (Type Certificate Previously Held by Eurocopter France) (Airbus… | May 2, 2014 | Airframe (AS350B3)Only with: Excludes AS350B3 helicopters with modification (MOD) 07 5606 installed. |
| 2014-04-11 | Airbus Helicopters (Type Certificate Previously Held by Eurocopter France) (Airbus… | Apr 9, 2014 | Airframe (AS350B3)Only with: Tail rotor blade P/N 355A12-0040-00, 355A-12-0040-01, 355A12-0040-02, 355A12-0040-03, 355A-12-0040-04, 355A12-0040-05, 355A-12-0040-07, or 355A-12-0040-08 (all S/N), or P/N 355A12-0050-04 with blade S/N 8400 through 9224, installed. |