Special Conditions.

Extra requirements imposed on novel aircraft / engine / propeller designs that fall outside the existing 14 CFR airworthiness standards. 1,466 indexed.

Recent

03/18/2026

SC 33-031-SC

Special Conditions: ZeroAvia, Inc. Model ZA601 Electric Engines

ZeroAvia · ZeroAvia ZA601

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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

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03/17/2026

SC 29-060-SC

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

Airbus Helicopters · Airbus Helicopters EC175B

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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)

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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

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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

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01/16/2025

SC 33-028-SC

Special Conditions: BETA Technologies Inc. Model H500A Electric Engines

BETA Technologies Inc. · BETA Technologies Inc. H500A

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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