Special conditions

Recent

• 03/18/2026

  SC 33-031-SC

  Special Conditions: ZeroAvia, Inc. Model ZA601 Electric Engines

  ZeroAvia · ZeroAvia ZA601

• 03/18/2026

  SC 25-887-SC

  Special Conditions: Textron Aviation Inc. (Textron) Model MU-300-10, 400, 400A Airplanes; Rechargeable Lithium Batteries and Battery System Installations

  Textron Aviation Inc. · Textron Aviation Inc. MU-400A | MU-400 | MU-300

• 03/17/2026

  SC 29-060-SC

  Special Conditions: Airbus Helicopters Model EC175B Helicopters; Search and Rescue (SAR) Modes

  Airbus Helicopters · Airbus Helicopters EC175B

• 03/17/2026

  SC 25-885-SC

  Special Conditions: Gulfstream Aerospace Corporation Model G300 Airplane; Therapeutic Oxygen System

  Gulfstream Aerospace LP · Gulfstream Aerospace LP G300

• 01/27/2026

  SC 33-030A-SC

  Special Conditions: Safran Electric & Power S.A. ENGINeTM US100 Series Electric Engines

  Safran Electric & Power S.A. · Safran Electric & Power S.A. US100A1

• 01/14/2026

  SC 33-029-SC

  Special Conditions: Pratt and Whitney Canada, PW220A; Flat 30-Second and 2-Minute OEI Rating.

  Pratt and Whitney Canada · Pratt & Whitney Canada Inc. PW220A

• 12/08/2025

  SC 25-870-SC

  Special Conditions: Airbus Models A321 neo ACF and A321 neo XLR; Single-Occupant Oblique Seats With Pretensioner Restraint Systems; Correction

  Airbus SAS · Airbus SAS A321 neo XLR | A321 neo

• 09/26/2025

  SC 25-880-SC

  Special Conditions: Gulfstream Aerospace Corporation, Model GVII-G400 Airplane; Automatic Speed Protection for Design Dive Speed (Dive Speed Definition)

  Gulfstream Aerospace Corporation · Gulfstream Aerospace Corporation GVII-G400

• 09/23/2025

  SC 25-884-SC

  Special Conditions: H4 Aerospace (UK) Ltd, The Boeing Company Model 757-200 Series Airplane; Seats With Non-Traditional, Large, Non-Metallic Panels

  H4 Aerospace (UK) Ltd · The Boeing Company 757-200 Series

• 08/22/2025

  SC 25-881-SC

  Special Conditions: Dassault Aviation Model Falcon 10X Airplane; Limit Pilot Forces

  Dassault Aviation · Dassault Aviation Falcon Model 10X

• 08/15/2025

  SC 25-883-SC

  Special Conditions: Jet Aviation AG, Gulfstream Aerospace Corporation Model GVI Airplane; Installation of Therapeutic Oxygen System

  Gulfstream Aerospace Corporation · Jet Aviation AG GVI

• 08/05/2025

  SC 29-059-SC

  Special Conditions: Sikorsky Model S-61A, S-61L, and S-61N (Including Those Modified by Supplemental Type Certificate (STC) No. SH640NE) Helicopters; Overload Protection Device in a Hoist

  Sikorsky Aircraft Corporation · Carson Helicopters Inc. S-61A | S-61L | S-61N

• 08/04/2025

  SC 33-017-SC

  Special Conditions: CFM International, LEAP-1B Engine Model; Incorporation of Woven Composite Fan Blades

  CFM International · CFM International S.A. LEAP-1B

• 08/04/2025

  SC 33-015-SC

  Special Conditions: CFM International, LEAP-1A and -1C Engine Models; Incorporation of Woven Composite Fan Blades

  CFM International · CFM International S.A. LEAP-1C | LEAP-1A

• 07/14/2025

  SC 25-877-SC

  Special Conditions: The Boeing Company, Boeing Model 747-8 Series Airplane; Short-Term Occupancy of Lower Lobe During Flight and Installation of Stairway Between Main Deck and Lower-Lobe

  The Boeing Company · The Boeing Company 747-8 Series

• 06/23/2025

  SC 25-791A-SC

  Special Conditions: The Boeing Company Model 777-9 Airplane; Operation Without Normal Electrical Power

  The Boeing Company · The Boeing Company 777-9

• 06/04/2025

  SC 25-879-SC

  Special Conditions: Delta Flight Products, Non-Rechargeable Lithium Batteries and Battery System Installations

  Delta Flight Products · The Boeing Company 717 | 737-800 Series | 757-200 Series | 757-300 Series | 767-300 Series | 767-400ER Series

• 05/05/2025

  SC 25-878-SC

  Special Conditions: Archeion Holdings LLC, Boeing Model 747-400/-400D/ -400F Series Airplanes; Electronic System Security Protection From Unauthorized External Access

  Archeion Holdings LLC · Archeion Holdings LLC 747-400 Series | 747-400D Series | 747-400F Series

• 04/16/2025

  SC 29-058-SC

  Special Conditions: Airbus Helicopters Model EC175B Helicopter; Use of 30-Minute All Engines Operating Power Rating

  Airbus Helicopters · Airbus Helicopters EC175B

• 03/20/2025

  SC 25-876-SC

  Special Conditions: Canard Aerospace Corporation, DeHavilland Model DHC-8-400 Series Airplane; Electronic System Security Protection From Unauthorized External Access

  Canard Aerospace Corporation · Canard Aerospace Corporation DHC-8-400 Series

• 03/05/2025

  SC 25-874-SC

  Special Conditions: Universal Avionics; Electronic System Security Protection From Unauthorized External Access

  Universal Avionics · Textron Aviation Inc. | Dassault Aviation | Learjet Inc. | Gulfstream Aerospace Corporation | De Havilland Aircraft of Canada Limited | Bombardier Inc. | Saab AB | Embraer S.A. | ATR – GIE Avions de Transport Régional CL-600-2B12 (601) | BAe.125 Series 800A | BAe.125 Series 800B | BAe.125 Series 1000A | BAe.125 Series 1000B | Hawker 800 | Hawker 1000 | Hawker 800XP | Mystere-Falcon 200 | Mystere-Falcon 20 - C5 | Mystere-Falcon 20 - D5 | Mystere-Falcon 20 - E5 | Mystere-Falcon 20 - F5 | 650 | 31 | 31A | 35 | 35A (C-21A) | 36 | 36A | 55 | 55B | 55C | 60 | G-1159A | G-IV | GV | GV-SP | GIV-X | DHC-8-100 Series | DHC-8-200 Series | DHC-8-300 Series | DHC-8-400 Series | CL-600-2B16 (601-3A Variant) | CL-600-2B16 (601-3R Variant) | CL-600-2B16 (604 Variant) | 500 | 550 | S550 | 560 | 560XL | Falcon 10 | FALCON 2000 | FALCON 2000EX | Gulfstream 200 | 45 | Mystere-Falcon 50 | Mystere-Falcon 900 | Falcon 900EX | EMB-145 | EMB-145ER | EMB-145LR | EMB-135ER | EMB-135LR | EMB-135KL | EMB-145XR | EMB-145MP | EMB-145EP | ATR42-300 | ATR42-320 | ATR42-500 | SAAB 340B | 340A (SAAB SF340A)

• 02/05/2025

  SC 25-875-SC

  Special Conditions: Airbus Model A321neo ACF and A321neo XLR Series Airplanes; Dynamic Test Requirements for Single Occupant Oblique Seats at an Installation Angle of 49 Degrees With Airbags and 3-Point Restraint or Pretensioner Restraint Systems

  Airbus SAS · Airbus SAS A321neo XLR | A321neo ACF

• 01/27/2025

  SC 33-23-01-SC

  Special Conditions: Safran Electric & Power S.A. Model ENGINeUS 100A1 Electric Engines

  Safran Electric & Power S.A. · Safran Electric & Power S.A. ENGINeUS 100A1

• 01/16/2025

  SC 33-028-SC

  Special Conditions: BETA Technologies Inc. Model H500A Electric Engines

  BETA Technologies Inc. · BETA Technologies Inc. H500A

• 12/13/2024

  SC 25-871-SC

  Special Conditions: Airbus Models A321 neo ACF and A321 neo XLR; Single-Occupant Oblique Seats With Pretensioner Restraint Systems

  Airbus · Airbus A321 neo XLR | A321 neo ACF

• 12/13/2024

  SC 25-873-SC

  Special Conditions: Aerocon Engineering Company, Airbus Model A350-941 Airplane; Forward Lower Lobe Crew Rest Compartment Installation

  Airbus · Airbus A350-941

• 12/13/2024

  SC 27-058-SC

  Special Conditions: Skyryse, Robinson Helicopter Company Model R66 Helicopter; Interaction of Systems and Structures

  Robinson Helicopter Company · Robinson Helicopter Company R66

• 11/21/2024

  SC 25-871-SC

  Special Conditions: Gulfstream Aerospace Corporation, Model GVII-G400 Airplane; Installation of a Therapeutic Oxygen System for Medical Use

  Gulfstream Aerospace Corporation · Gulfstream Aerospace Corporation GVII-400

• 11/20/2024

  SC 33-025-SC

  Special Conditions: Pratt and Whitney Canada Model PW220A Engine; 30-Minute All Engine Operating Power Rating

  Pratt and Whitney Canada (P&WC) · Pratt & Whitney Canada Inc. PW220A

• 10/17/2024

  SC 25-869-SC

  Special Conditions: Northwest Aerospace Technologies, Inc (NAT), Boeing Model 787-9 Airplane; Installation of High Wall Suites

  Northwest Aerospace Technologies, Inc (NAT) · The Boeing Company 787-9

• 08/22/2024

  SC 29-057-SC

  Special Conditions: Bell Textron Inc. (Bell) Model 525 Helicopter; Static Longitudinal Stability Compliance

  Bell Textron Inc. · Bell Textron Inc. 525 helicopter

• 08/22/2024

  SC 25-865-SC

  Special Conditions: Aerocon Engineering Company, Airbus Model A330-300 Series Airplane; Lower Deck Crew Rest Compartment Installation

  Airbus · Airbus A330-300

• 08/16/2024

  SC 25-867-SC

  Special Conditions: Textron Aviation Inc. (Textron) Model 560XL Airplane; Hydrophobic Windshield Coatings

  Textron Aviation Inc. · Textron Aviation Inc. 560XL

• 07/18/2024

  SC 25-868-SC

  Special Conditions: Airbus Model A321neo Extra-Long Range (XLR) Airplane; Cabin Evacuation-Protection From Fuel Tank Explosion Due to External Fuel-Fed Ground Fire

  Airbus · Airbus A321neo XLR

• 07/12/2024

  SC 25-866-SC

  Special Conditions: Gulfstream Aerospace Corporation (Gulfstream) Model GVII-G400 Airplane; Seats With Inflatable Lapbelts

  Gulfstream Aerospace Corporation · Gulfstream Aerospace Corporation GVII-G400

• 06/17/2024

  SC 25-854-SC

  Special Conditions: Airbus Model A321neo XLR Airplanes; Flight Envelope Protection, Icing and Non-Icing Conditions; High Incidence Protection

  Airbus · Airbus A321neo XLR

• 06/06/2024

  SC 29-055-SC

  Special Conditions: Airbus Helicopters Model H160-B Helicopter; Extended Duration of Flight After Loss of Main Gearbox Lubrication

  Airbus Helicopters · Airbus Helicopters H160-B

• 05/22/2024

  SC 25-863-SC

  Special Conditions: Aerospace Design & Compliance, LLC (ADC), Textron Aviation Inc. Model 550, 560, and 560XL Airplane; Electronic System Security Protection From Unauthorized Internal Access

  Textron Aviation Inc · Textron Aviation Inc. 550 | 560 | 560XL

• 05/22/2024

  SC 25-864-SC

  Special Conditions: Aerospace Design & Compliance, LLC (ADC), Textron Aviation Inc. Model 550, 560, and 560XL Airplane; Electronic System Security Protection From Unauthorized External Access

  Textron Aviation Inc. · Textron Aviation Inc. 550 | 560 | 560XL

• 05/15/2024

  SC 25-845-SC

  Special Conditions: H4 Aerospace (UK) Ltd., Boeing Model 757-200 Airplane, Non-Rechargeable Lithium Battery and Battery System Installations

  H4 Aerospace (UK) Ltd · H4 Aerospace (UK) Ltd 757-200 Series

• 05/09/2024

  SC 25-861-SC

  Special Conditions: The Boeing Model 737-8 Airplane; Dynamic Test Requirements for Single-Occupant Oblique Seats With 3-Point Seat Belt With Pretensioner

  The Boeing Company · The Boeing Company 737-8

• 04/04/2024

  SC 25-857-SC

  Special Conditions: Airbus Model A321neo XLR Airplane; Electronic Flight-Control System: Lateral-Directional and Longitudinal Stability, and Low-Energy Awareness

  Airbus · Airbus A321neo XLR

• 04/04/2024

  SC 25-859-SC

  Special Conditions: Jet Aviation AG, The Boeing Company Model 737-8 Series Airplane; Dynamic Test Requirements for Single Occupant Oblique Seats With or Without Airbags and/or 3-Point Restraints

  The Boeing Company · The Boeing Company 737-8

• 03/25/2024

  SC 25-860-SC

  Special Conditions: Airbus SAS Model A350 Series Airplanes; Seats With Inertia Locking Devices

  Airbus SAS · Airbus SAS A350 Series

• 03/15/2024

  SC 25-858-SC

  Special Conditions: Gulfstream Aerospace Corporation Model GVIII-G700 and GVIII-G800 Series Airplanes; Flight Envelope Protection: Takeoff Stall Protection

  Gulfstream Aerospace Corporation · Gulfstream Aerospace Corporation GVIII–G800 | GVIII–G700

• 03/13/2024

  SC 25-862-SC

  Special Conditions: Gulfstream Aerospace Corporation Model GVIII-G700 and GVIII-G800 Series Airplanes; Dynamic Test Requirements for Single- and Multiple-Occupant Side-Facing Seats With or Without Airbag Systems

  Gulfstream Aerospace Corporation · Gulfstream Aerospace Corporation GVIII–G800 | GVIII–G700

• 03/11/2024

  SC 25-853-SC

  Special Conditions: Gulfstream Aerospace Corporation Model GVIII-G700 and GVIII-G800 Airplanes; Flight Envelope Protection: High-Incidence Protection System (Non-Icing and Icing Conditions)

  Gulfstream Aerospace Corporation · Gulfstream Aerospace Corporation GVIII-G800 | GVIII-G700

• 02/13/2024

  SC 25-855-SC

  Special Conditions: Gulfstream Aerospace Corporation Model GVIII-G700 and GVIII-G800 Series Airplanes; Electronic Flight Control System: Control Surface Position Awareness

  Gulfstream Aerospace Corporation · Gulfstream Aerospace Corporation GVIII–G800 | GVIII–G700

• 01/30/2024

  SC 25-850-SC

  Special Conditions: Gulfstream Aerospace Corporation Model GVIII-G700 and GVIII-G800 Series Airplanes; Limit Pilot Forces for Side-Stick Controllers

  Gulfstream Aerospace Corporation · Gulfstream Aerospace Corporation GVIII–G800 | GVIII–G700

• 01/30/2024

  SC 25-852-SC

  Special Conditions: Gulfstream Aerospace Corporation Model GVIII-G700 and GVIII-G800 Series Airplanes; Operation Without Normal Electrical Power

  Gulfstream Aerospace Corporation · Gulfstream Aerospace Corporation GVIII–G800 | GVIII–G700