# N804SK: 2006 Bombardier CL-600-2D24 - Status: Valid registration - Airframe: [Bombardier CL-600-2D24](https://openairdocs.org/model/bombardier-cl-600-2d24) (registry code 1390016, 95 seats) - Engine: [GE CF34-8C5](https://openairdocs.org/engine/ge-cf34-8c5) (registry code 30050) - Data sheets: [TCDS A21EA-1](https://openairdocs.org/tcds/A21EA-1) (MHI RJ Aviation ULC), [TCDS E00063EN](https://openairdocs.org/tcds/E00063EN) (General Electric Company GE Aerospace) (OpenAirDocs) - Serial number: 15067 - Year built: 2006 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: September 8, 2006 - Certificate issued: July 18, 2018 - Expires: July 31, 2028 - Mode S code: AAF253 - Registered owner: [Skywest Airlines Inc](https://openairdocs.org/faa-owner/SKYWEST%20AIRLINES%20INC) - Location: [St George, UT](https://openairdocs.org/faa-place/UT/St%20George) - Owner type: Corporation - Owner's area on the map: 37.0461° N, 113.5573° W: Placed by OpenAirDocs at the center of ZIP code 84790, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=804SK - Page: https://openairdocs.org/aircraft/N804SK From the FAA registry file of October 24, 2026. 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 that may apply (OpenAirDocs): 130 in force ### Matched by airframe (Bombardier CL-600-2D24) - [AD 2026-15-16](https://openairdocs.org/ad/2026-15-16): Time Limits/Maintenance Checks · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 3 more. Effective Sep 3, 2026 - [AD 2026-13-02](https://openairdocs.org/ad/2026-13-02): Navigation · Airbus Canada Limited Partnership 18, 49-46, 80-A and 555 more. Effective Jul 1, 2026 - [AD 2026-08-02](https://openairdocs.org/ad/2026-08-02): Stabilizers · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective May 26, 2026 - [AD 2026-05-05](https://openairdocs.org/ad/2026-05-05): Flight controls · MHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 6 more. Effective Mar 23, 2026 - [AD 2026-02-03](https://openairdocs.org/ad/2026-02-03): Flight control · MHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 6 more. Effective Feb 5, 2026 - [AD 2025-25-03](https://openairdocs.org/ad/2025-25-03): Time Limits/Maintenance Checks · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective Jan 16, 2026 - [AD 2025-13-04](https://openairdocs.org/ad/2025-13-04): Flight Controls · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective Aug 5, 2025 - [AD 2025-11-11](https://openairdocs.org/ad/2025-11-11): Time Limits/Maintenance Checks · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective Jul 15, 2025 - [AD 2025-09-09](https://openairdocs.org/ad/2025-09-09): Communications · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective Jun 18, 2025 - [AD 2025-04-08](https://openairdocs.org/ad/2025-04-08): Navigation · MHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 6 more. Effective Apr 25, 2025 - [AD 2024-16-08](https://openairdocs.org/ad/2024-16-08): Equipment/furnishings · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 2 more. Effective Oct 23, 2024 - [AD 2024-14-01](https://openairdocs.org/ad/2024-14-01): Oxygen · MHI RJ Aviation ULC CL-600-2D15 (Regional Jet Series 705) and CL-600-2D24 (Regional Jet Series 900). Effective Sep 25, 2024 - [AD 2024-13-07](https://openairdocs.org/ad/2024-13-07): Electrical power · MHI RJ Aviation ULC CL-600-2D15 (Regional Jet Series 705) and CL-600-2D24 (Regional Jet Series 900). Effective Sep 25, 2024 - [AD 2024-07-08](https://openairdocs.org/ad/2024-07-08): Fuselage · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 3 more. Effective Jun 5, 2024 - [AD 2024-03-02](https://openairdocs.org/ad/2024-03-02): Time Limits/Maintenance Checks · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective Apr 9, 2024 - [AD 2023-25-01](https://openairdocs.org/ad/2023-25-01): Equipment/Furnishings · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective Feb 6, 2024 - [AD 2023-24-03](https://openairdocs.org/ad/2023-24-03): Fire Protection · MHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 6 more. Effective Jan 22, 2024 - [AD 2023-19-08](https://openairdocs.org/ad/2023-19-08): Fire Protection · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective Nov 9, 2023 - [AD 2023-10-03](https://openairdocs.org/ad/2023-10-03): Fire Protection · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective Jul 11, 2023 - [AD 2023-09-02](https://openairdocs.org/ad/2023-09-02): Fire Protection · MHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 6 more. Effective Jun 26, 2023 - [AD 2023-07-07](https://openairdocs.org/ad/2023-07-07): Pneumatic · MHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 6 more. Effective Jun 20, 2023 - [AD 2023-10-02](https://openairdocs.org/ad/2023-10-02): Indicating/Recording System, Navigation · Boeing 18, 23, 35 and 1,060 more. Effective May 26, 2023 - [AD 2023-06-06](https://openairdocs.org/ad/2023-06-06): Air conditioning · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective Apr 28, 2023 - [AD 2022-20-03](https://openairdocs.org/ad/2022-20-03): Oxygen · MHI RJ Aviation ULC CL-600-2C11 (Regional Jet Series 550), CL-600-2C10 (Regional Jet Series 702), CL-600-2C10 (Regional Jet Series 701) and 4 more. Effective Apr 14, 2023 - [AD 2022-24-10](https://openairdocs.org/ad/2022-24-10): Fire protection · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective Jan 18, 2023 - [AD 2022-21-10](https://openairdocs.org/ad/2022-21-10): Landing gear · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective Dec 21, 2022 - [AD 2022-18-15](https://openairdocs.org/ad/2022-18-15): Fuel · MHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 6 more. Effective Nov 25, 2022 - [AD 2022-12-03](https://openairdocs.org/ad/2022-12-03): Navigation System · MHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 6 more. Effective Nov 3, 2022 - [AD 2022-18-17](https://openairdocs.org/ad/2022-18-17): Wings · MHI RJ Aviation ULC CL-600-2D24 (Regional Jet Series 900). Effective Oct 11, 2022 - [AD 2022-13-02](https://openairdocs.org/ad/2022-13-02): Fuel system · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective Aug 31, 2022 - [AD 2021-22-24](https://openairdocs.org/ad/2021-22-24): Periodic Inspections · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective Dec 29, 2021 - [AD 2021-19-12](https://openairdocs.org/ad/2021-19-12): Landing Gear · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective Nov 10, 2021 - [AD 2021-13-11](https://openairdocs.org/ad/2021-13-11): Fuselage · MHI RJ Aviation ULC CL-600-2D15 (Regional Jet Series 705) and CL-600-2D24 (Regional Jet Series 900). Effective Sep 3, 2021 - [AD 2021-11-02](https://openairdocs.org/ad/2021-11-02): Auto Flight · MHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 6 more. Effective Jul 13, 2021 - [AD 2021-08-03](https://openairdocs.org/ad/2021-08-03): Rain and Ice Protection · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective May 25, 2021 - [AD 2021-07-10](https://openairdocs.org/ad/2021-07-10): Ice and Rain Protection · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 2 more. Effective May 12, 2021 - [AD 2020-17-15](https://openairdocs.org/ad/2020-17-15): Navigation · MHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 6 more. Effective Nov 3, 2020 - [AD 2020-08-13](https://openairdocs.org/ad/2020-08-13): Flight controls · Bombardier CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 5 more. Effective Jun 10, 2020 - [AD 2020-03-17](https://openairdocs.org/ad/2020-03-17): Equipment/Furnishings · Bombardier CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 5 more. Effective Apr 2, 2020 - [AD 2019-26-10](https://openairdocs.org/ad/2019-26-10): Equipment/furnishings · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 3 more. Effective Mar 19, 2020 - [AD 2019-19-08](https://openairdocs.org/ad/2019-19-08): Flight controls · Bombardier CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 5 more. Effective Dec 17, 2019 - [AD 2019-17-07](https://openairdocs.org/ad/2019-17-07): Oxygen · Bombardier CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 6 more. Effective Oct 17, 2019 - [AD 2019-12-08](https://openairdocs.org/ad/2019-12-08): Fuselage · Bombardier CL-600-2D15 (Regional Jet Series 705), CL-600-2D24 (Regional Jet Series 900) and CL-600-2E25 (Regional Jet Series 1000). Effective Aug 12, 2019 - [AD 2019-12-03](https://openairdocs.org/ad/2019-12-03): Landing gear · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 2 more. Effective Aug 7, 2019 - [AD 2019-05-12](https://openairdocs.org/ad/2019-05-12): Landing Gear · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 3 more. Effective May 3, 2019 - [AD 2018-22-12](https://openairdocs.org/ad/2018-22-12): Landing gear · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 3 more. Effective Dec 12, 2018 - [AD 2018-20-17](https://openairdocs.org/ad/2018-20-17): Wings · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 3 more. Effective Nov 20, 2018 - [AD 2018-19-12](https://openairdocs.org/ad/2018-19-12): Flight Controls · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 2 more. Effective Oct 31, 2018 - [AD 2018-14-03](https://openairdocs.org/ad/2018-14-03): Landing gear · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 3 more. Effective Aug 13, 2018 - [AD 2018-11-12](https://openairdocs.org/ad/2018-11-12): Landing gear · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 3 more. Effective Jul 12, 2018 ### Matched by engine (GE CF34-8C5) - [AD 2026-21-11](https://openairdocs.org/ad/2026-21-11): Turbine Engine Compressor Section · General Electric Company GE Aerospace CF34-8C1, CF34-8C5, CF34-8C5A1 and 10 more. Effective Nov 27, 2026 - [AD 2025-12-08](https://openairdocs.org/ad/2025-12-08): Turbine Engine Combustion Section · General Electric CF34-8C1, CF34-8C5, CF34-8C5A1 and 10 more. Effective Jul 23, 2025 - [AD 2023-02-05](https://openairdocs.org/ad/2023-02-05): Turbine Engine Combustion Section · General Electric CF34-8C1, CF34-8C5, CF34-8C5A1 and 9 more. Effective Mar 14, 2023 - [AD 2022-21-06](https://openairdocs.org/ad/2022-21-06): Turbine Section · General Electric CF34-8C1, CF34-8C5, CF34-8C5A1 and 10 more. Effective Nov 15, 2022 - [AD 2022-09-14](https://openairdocs.org/ad/2022-09-14): Compressor Bleed Valve · General Electric CF34-8C1, CF34-8C5, CF34-8C5A1 and 10 more. Effective Jun 24, 2022 - [AD 2022-08-06](https://openairdocs.org/ad/2022-08-06): Turbine Engine Compression Section · General Electric CF34-8C1, CF34-8C5, CF34-8C5A1 and 10 more. Effective Apr 29, 2022 - [AD 2021-26-19](https://openairdocs.org/ad/2021-26-19): Turbine Section · General Electric CF34-8C5, CF34-8C5B1, CF34-8E2 and 6 more. Effective Jan 25, 2022 - [AD 2021-23-51](https://openairdocs.org/ad/2021-23-51): Turbine Engine Compression Section · General Electric CF34-8C1, CF34-8C5, CF34-8C5A1 and 10 more. Effective Dec 29, 2021 - [AD 2021-18-13](https://openairdocs.org/ad/2021-18-13): Turbine Engine Combustion Section · General Electric CF34-8C1, CF34-8C5, CF34-8C5A1 and 10 more. Effective Oct 22, 2021 - [AD 2017-17-18](https://openairdocs.org/ad/2017-17-18): Turbine Engine Compressor Section · General Electric CF34-8C1, CF34-8C5, CF34-8C5A1 and 10 more. Effective Oct 6, 2017 - [AD 2013-06-06](https://openairdocs.org/ad/2013-06-06): Operability bleed valves (OBV) · General Electric CF34-8C1, CF34-8C5, CF34-8C5A1 and 10 more. Effective May 8, 2013 - [AD 2008-05-01](https://openairdocs.org/ad/2008-05-01): Fuel metering units (FMU) · General Electric CF34-10E2A1, CF34-10E5, CF34-10E5A1 and 8 more. Effective Apr 3, 2008 - [AD 2005-07-06](https://openairdocs.org/ad/2005-07-06): Master variable geometry (VG) actuators · General Electric CF34-8C1 and CF34-8C5. Effective Apr 15, 2005 ### Historical (superseded or no longer in force) - [AD 2025-22-02](https://openairdocs.org/ad/2025-22-02) (historical): Stabilizers · MHI RJ Aviation ULC CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 4 more. Effective Nov 20, 2025 - [AD 2023-23-02](https://openairdocs.org/ad/2023-23-02) (historical): Flight controls · MHI RJ Aviation ULC CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 6 more. Effective Jan 18, 2024 - [AD 2019-22-07](https://openairdocs.org/ad/2019-22-07) (historical): Auto flight · Bombardier CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 5 more. Effective Feb 10, 2020 - [AD 2016-11-02](https://openairdocs.org/ad/2016-11-02) (historical): Nacelles/Pylons · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 3 more. Effective Jun 10, 2016 - [AD 2016-08-05](https://openairdocs.org/ad/2016-08-05) (historical): Flight Controls · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 3 more. Effective May 18, 2016 - [AD 2015-24-04](https://openairdocs.org/ad/2015-24-04) (historical): Equipment/Furnishings · Bombardier CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 5 more. Effective Dec 15, 2015 - [AD 2015-17-04](https://openairdocs.org/ad/2015-17-04) (historical): Flight Controls · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 2 more. Effective Sep 24, 2015 - [AD 2014-02-01](https://openairdocs.org/ad/2014-02-01) (historical): Flight controls · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 2 more. Effective Mar 14, 2014 - [AD 2013-16-08](https://openairdocs.org/ad/2013-16-08) (historical): Landing gear · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 2 more. Effective Sep 24, 2013 - [AD 2012-22-10](https://openairdocs.org/ad/2012-22-10) (historical): Fuselage · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 3 more. Effective Dec 14, 2012 - [AD 2011-21-07](https://openairdocs.org/ad/2011-21-07) (historical): Navigation · Bombardier CL-600-2B19 (Regional Jet Series 100), CL-600-2B19 (Regional Jet Series 440), CL-600-2C10 (Regional Jet Series 700) and 4 more. Effective Nov 23, 2011 - [AD 2011-08-04](https://openairdocs.org/ad/2011-08-04) (historical): Landing gear · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 2 more. Effective May 18, 2011 - [AD 2011-03-13](https://openairdocs.org/ad/2011-03-13) (historical): Flight controls · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 2 more. Effective Mar 14, 2011 - [AD 2010-23-19](https://openairdocs.org/ad/2010-23-19) (historical): Landing gear · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 2 more. Effective Nov 24, 2010 - [AD 2009-22-12](https://openairdocs.org/ad/2009-22-12) (historical): Flight Controls · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 2 more. Effective Nov 13, 2009 - [AD 2009-06-18](https://openairdocs.org/ad/2009-06-18) (historical): Air-Driven generator (ADGs) · Bombardier CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702), CL-600-2D15 (Regional Jet Series 705) and 1 more. Effective Apr 30, 2009 - [AD 2008-09-23](https://openairdocs.org/ad/2008-09-23) (historical): Critical Design Configuration Control Limitations (CDCCL) · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 2 more. Effective Jun 6, 2008 - [AD 2008-06-01](https://openairdocs.org/ad/2008-06-01) (historical): Fuel tank wiring · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 2 more. Effective Apr 16, 2008 - [AD 2006-14-05](https://openairdocs.org/ad/2006-14-05) (historical): Lower panel of the left- and right-hand main landing gear (MLG) doors · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701), CL-600-2C10 (Regional Jet Series 702) and 2 more. Effective Aug 15, 2006 - [AD 2005-13-02](https://openairdocs.org/ad/2005-13-02) (historical): Number 1 and Number 2 hydraulic system · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701) and CL-600-2D24 (Regional Jet Series 900). Effective Jul 27, 2005 - [AD 2004-07-01](https://openairdocs.org/ad/2004-07-01) (historical): AFM - Abnormal Procedures · Bombardier Aerospace CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701) and CL-600-2D24 (Regional Jet Series 900). Effective Apr 15, 2004 - [AD 2003-19-51](https://openairdocs.org/ad/2003-19-51) (historical): Main landing gear (MLG) · Bombardier Aerospace CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701) and CL-600-2D24 (Regional Jet Series 900). Effective Nov 3, 2003 - [AD 2019-22-05](https://openairdocs.org/ad/2019-22-05) (historical): Compressor bleed governor · General Electric CF34-8C1, CF34-8C5, CF34-8C5A1 and 3 more. Effective Dec 23, 2019 - [AD 2017-23-06](https://openairdocs.org/ad/2017-23-06) (historical): Compressor bleed governor · General Electric CF34-8C1, CF34-8C5, CF34-8C5A1 and 1 more. Effective Nov 30, 2017 - [AD 2003-26-05](https://openairdocs.org/ad/2003-26-05) (historical): Master Variable Geometry (VG) Actuators · General Electric CF34-8C1, CF34-8C5, CF34-8C5A1 and 3 more. Effective Jan 20, 2004 All 155: https://openairdocs.org/aircraft/N804SK/ads.md ## Information bulletins (advisory) (4 in force) - [SAIB NE-19-03](https://openairdocs.org/saib/NE-19-03): Escape Slide Maintenance Tasks and Intervals - JASC 2565. Issued Feb 19, 2019 - [SAIB NM-09-06](https://openairdocs.org/saib/NM-09-06): Landing gear: Inspect body fairing seal common to the main landing gear (MLG) inboard doors. Issued Jan 28, 2009 - [SAIB NM-09-03](https://openairdocs.org/saib/NM-09-03): Engine Fuel and Control - Implementing Fuel Tank System Airworthiness Limitations. Issued Dec 11, 2008 - [SAIB NM-07-11](https://openairdocs.org/saib/NM-07-11): Brake System Accumulators. Issued Nov 24, 2006 ## NTSB investigations None matched to N804SK. ## FAA accident and incident reports None matched to N804SK. ## Service difficulty reports (289, newest 50) As reported by operators and repair stations. Matched to this aircraft by N-number and event date, checked against the reported serial number, make and model. - [SDR SWIA2026081976927](https://openairdocs.org/sdr/SWIA2026081976927), Aug 19, 2026: ELEVATOR. FAULTED. ELEVATOR SPLIT CAUTION MESSAGE CAME ON IN FLIGHT. HAS STAYED ON AFTER ENGINE SHUTDOWN. REF CP 32892245 FOR LT ELEVATOR POSITION TRANSMITTER, R & R IAW CP 328829 - [SDR SWIA2026063076356](https://openairdocs.org/sdr/SWIA2026063076356), Jun 30, 2026: WARNING MESSAGE. ILLUMINATED. RECEIVED A GEAR DISAGREE WARNING MESSAGE ON TAKEOFF AT AROUND 3000 FT AND 200 KNOTS. RIGHT MLG SHOWED IN TRANSIT. RAN QRH AND RETURNED TO FIELD. (FLIGHT 4130). - [SDR SWIA2026062576311](https://openairdocs.org/sdr/SWIA2026062576311), Jun 25, 2026: WARNING MESSAGE. ILLUMINATED. GEAR DISAGREE AFTER BRINGING GEAR UP. LEFT GEAR AND NOSE CAME UP, RIGHT SIDE HAD BLANK INDICATION. AFTER QRH, ALL THREE GEAR SHOWED DOWN WITH GEAR HANDLE DOWN. - [SDR SWIA2025111400002](https://openairdocs.org/sdr/SWIA2025111400002), Nov 12, 2025: WARNING MESSAGE. ILLUMINATED. GEAR DISAGREE WARNING ON TAKEOFF WITH GEAR HANDLE SELECTED UP. ALL 3 GEAR STAYED DOWN AND LOCKED. RAN QRH AND RETURNED TO DEPARTURE POINT. (FLIGHT 4062) THIS DI - [SDR SWIA20251113002](https://openairdocs.org/sdr/SWIA20251113002), Nov 12, 2025: LANDING GEAR. FAULTED. GEAR DISAGREE WARNING ON TAKEOFF WITH GEAR HANDLE SELECTED UP. ALL 3 GEAR STAYED DOWN AND LOCKED. RAN QRH AND RETURNED TO DEPARTURE POINT. OPEN. - [SDR SWIA2025082500011](https://openairdocs.org/sdr/SWIA2025082500011), Aug 11, 2025: WINDOW. CRACKED. LH PILOTS SIDE WINDSHIELD CRACKED DURING APU PRESSURIZATION RUNS (C-CHECK RO 8/21/2025) INSTALLED NEW LH SIDE WINDOW (PN:NP139322-13 SN: 25170H8031) REF CRJ900 - [SDR SWIA2025082500720](https://openairdocs.org/sdr/SWIA2025082500720), Jul 20, 2025: ATTACH FITTING. CORRODED. L/H ELEVATOR ATTACH FITTING LOCATED ON ELEVATOR L/E AT RIB# 13 WAS FOUND TO HAVE PITTING ON THE INNER SURFACE. THIS CONDITION WILL REQUIRE A FITTING CHANGE. (C- - [SDR SWIA2025082500624](https://openairdocs.org/sdr/SWIA2025082500624), Jun 24, 2025: DOOR FRAME. CRACKED. FOUND CRACK UNDER RIGHT TRU DOOR LANDING. (C-CHECK RO 8/21/2025) INSTALLED REPAIR TO UPPER FLANGE ON SUPPORT INTERCOSTAL AT ELECTRONIC BAY FLOOR ON RIGHT TRU DO - [SDR SWIA2025082500610](https://openairdocs.org/sdr/SWIA2025082500610), Jun 10, 2025: FRAME. CORRODED. CORROSION ON FRAME F/S 613 BETWEEN STRG 18 R/H AND STRG 20 R/H (C-CHECK RO 8/21/2025) INSTALLED NEW FLANGE ANGLE(-1) FOR REPAIR ON FRAME F/S 613 BETWEEN STRG 18 - [SDR SWI2025F01108](https://openairdocs.org/sdr/SWI2025F01108), Jun 5, 2025: STRINGER. DAMAGED. PROVIDE ACCESS FOR F/S 645.FRAME REMOVAL BETWEEN STRG 20 R/H AND STRG 16 R/H FOR STRINGER REPAIR STRG 18 R/H FOR CAMP #30042715 JOB # HN00238242 (C-CHECK RO 8/2 - [SDR SWI2025F01107](https://openairdocs.org/sdr/SWI2025F01107), Jun 5, 2025: INTERCOSTAL. CORRODED. EXFOLIATED CORROSION FOUND ON PAX DOOR AFT INTERCOSTAL DD7. (C-CHECK RO 8/21/2025) REMOVED AND INSTALLED NEW PAX DOOR AFT INTERCOSTAL DD7 IAW CRJ 900 SRM 51-42- - [SDR SWIA2025082500605](https://openairdocs.org/sdr/SWIA2025082500605), Jun 5, 2025: INTERCOSTAL. CORRODED. EXFOLIATED CORROSION FOUND ON PAX DOOR AFT INTERCOSTAL DD7 CLEAT. (C-CHECK RO 8/21/2025) REMOVED AN INSTALLED NEW PAX DOOR AFT INTERCOSTAL DD7 CLEAT IAW CRJ900 - [SDR SWIA2025082500603](https://openairdocs.org/sdr/SWIA2025082500603), Jun 3, 2025: BRACKET. CORRODED. EXFOLIATED CORROSION FOUND ON BRACKET BETWEEN FWD INTERCOSTAL DD4 AND FORMER 311.75. (C-CHECK RO 8/21/2025) REMOVED AND INSTALLED NEW PAX DOOR BRACKET BETWEEN F - [SDR SWIA2025082500601](https://openairdocs.org/sdr/SWIA2025082500601), Jun 1, 2025: FRAME. CORRODED. EXFOLIATED CORROSION FOUND ON BRACKET BETWEEN FRAME 338.963 AND AFT INTERCOSTAL DD6. (C-CHECK RO 8/21/2025) INSTALLED NEW PAX DOOR BRACKET BETWEEN FRAME 338.963 - [SDR SWIA2025082500528](https://openairdocs.org/sdr/SWIA2025082500528), May 28, 2025: STRINGER. CORRODED. STGR23R BETWEEN FS364-FS349 IS CORRODED (C-CHECK RO 8/21/2025) INSTALLED NEW STRINGER 23R BETWEEN FS333 AND FS379 P/N SH670-31380-1 REF CRJ 900 SRM 51-42-06-001 - [SDR SWIA2025082500515](https://openairdocs.org/sdr/SWIA2025082500515), May 15, 2025: ATTACH ANGLE. CORRODED. CORROSION FOUND AT ATTACHMENT ANGLE 26R BETWEEN FS349 - FS364 30149114 (C-CHECK RO 8/21/2025) REMOVED AND INSTALLED NEW ATTACHMENT ANGLE 26R BETWEEN FS349 - FS3 - [SDR SWI2025F01114](https://openairdocs.org/sdr/SWI2025F01114), May 9, 2025: DOOR FRAME. CRACKED. RIGHT TRU DOOR LANDING AFT LATCH CATCH CRACKED AS MARKED (C-CHECK RO 8/21/2025) REMOVED AND INSTALLED NEW RH TRU DOOR LANDING. P/N CC670-33151-6S REF CRJ 900 SR - [SDR SWIA2025082500509](https://openairdocs.org/sdr/SWIA2025082500509), May 9, 2025: DOOR FRAME. CRACKED. LEFT TRU DOOR LANDING AFT LATCH CATCH CRACKED AS MARKED (C-CHECK RO 8/21/2025) REPLACED L/H TRU DOOR LANDING IAW CRJ 900 SRM 51-42-06-001-001-A01, CRJ 900 SRM 5 - [SDR SWIA2025082500501](https://openairdocs.org/sdr/SWIA2025082500501), May 1, 2025: DOOR FRAME. DAMAGED. LAND 27 ON THE FUSELAGE SIDE HAS FURTHER DAMAGE FROM FURTHER PIN MIGRATION. (C-CHECK RO 8/21/2025) REMOVED AND EVALD DAMAGE ON THE PAX DOOR LAND 27 ON FUSELAGE - [SDR SWI2025F01115](https://openairdocs.org/sdr/SWI2025F01115), May 1, 2025: HINGE. CHAFED. PASSENGER DOOR HINGE, ON FUSELAGE, HAS SCRATCHES/CHAFING IN LANDS 1 THRU 26. (C-CHECK RO 8/21/2025) REPAIRED DAMAGE ON PAX DOOR HINGE IN 19 SPOTS OF THE LUG LAN - [SDR SWI2025F01105](https://openairdocs.org/sdr/SWI2025F01105), Apr 29, 2025: TRANSCOWL. CRACKED. L/H UPPER TRANSCOWL INBD "A" BRACKET STANDOFF IS CRACKED (C-CHECK RO 8/21/2025) INSTALLED L/H UPPER TRANSCOWL INBD "A" BRACKET (PN CN624-2082-201). REF REO 670- - [SDR SWI2025F01104](https://openairdocs.org/sdr/SWI2025F01104), Apr 29, 2025: PLATE. CORRODED. DURING AUDIT OF 6YR TASK CARD 53-230-500(DETAILED INSPECTION OF THE GALLEY SERVICE DOOR (FORWARD) SURROUND STRUCTURE, ABOVE FLOOR, INTERNAL - FS319.70 TO FS349. - [SDR SWI2025F01103](https://openairdocs.org/sdr/SWI2025F01103), Apr 29, 2025: PLATE. CORRODED. DURING AUDIT OF 6YR TASK CARD 53-230-500(DETAILED INSPECTION OF THE GALLEY SERVICE DOOR (FORWARD) SURROUND STRUCTURE, ABOVE FLOOR, INTERNAL - FS319.70 TO FS349. - [SDR SWI2025F01102](https://openairdocs.org/sdr/SWI2025F01102), Apr 29, 2025: TRANSCOWL. CRACKED. L/H LWR TRANSCOWL INBD A BRACKET IS CRACKED (C-CHECK RO 8/21/2025) INSTALLED L/H LWR TRANSCOWL I/B "A" BRACKET (PN CN624-2082-201) REF REO# 670-54-21-971, REV B - [SDR SWI2025F01101](https://openairdocs.org/sdr/SWI2025F01101), Apr 29, 2025: TRANSCOWL. SHEARED. R/H LOWER TRANSCOWL Z STIFFENER RIVETS ARE SHEARED (C-CHECK RO 8/21/2025) R/H LOWER TRANSCOWL INNER SKIN UNDER "Z" STIFFENER LOCATION HAS BEEN REPAIRED REF REO# - [SDR SWIA2025082500429](https://openairdocs.org/sdr/SWIA2025082500429), Apr 29, 2025: TRANSCOWL. WORN. LEFT UPEPR TRANSCOWL FWD & AFT LATCH BEARING PADS ARE WORN THROUGH AND INTO UNDERLYING STRUCTURE. REPAIRED LT UPPER TRANS COWL FWD & AFT LATCH BEARING PADS IAW - [SDR SWI2025F01100](https://openairdocs.org/sdr/SWI2025F01100), Apr 28, 2025: DOOR. CORRODED. LEFT AFT EMER. EXIT DOOR HAS SPOTS OF CORROSION AROUND SCREW HOLE AT LOWER AFT END (MARKED). (C-CHECK RO 8/21/2025) REPAIRED CORROSION ON LH AFT EMER. EXIT DOOR - [SDR SWI2025F01099](https://openairdocs.org/sdr/SWI2025F01099), Apr 28, 2025: DOOR. CHAFED. LEFT FWD EMER. EXIT DOOR CHAFED ON LOWER AFT END (MARKED). (C-CHECK RO 8/21/2025) REMOVED DAMAGE ON FWD LH EMER DOOR LOWER AFT END REF CRJ900 SRM 51-12-00-001-0 - [SDR SWI2025F01098](https://openairdocs.org/sdr/SWI2025F01098), Apr 28, 2025: STRINGER. CORRODED. CORROSION ON STGR25R AS MARKED BETWEEN FS280.00 - FS295.00 (C-CHECK RO 8/21/2025) REMOVED STR 25R FROM FS280 TO FS333 REF CRJ-900 SRM 51-42-06-001-001-A01 AND S - [SDR SWIA2025082500428](https://openairdocs.org/sdr/SWIA2025082500428), Apr 28, 2025: STRUCTURE. CORRODED. LH FWD EMER. EXIT DOOR HAS SPOTS OF CORROSION AROUND SCREW HOLE AT LOWER AFT END (MARKED). (C-CHECK RO 8/21/2025) COMPLIED WITH REPAIR TO LH FWD EMMER EXIT DOOR - [SDR SWI2025F01097](https://openairdocs.org/sdr/SWI2025F01097), Apr 27, 2025: FITTING. CHAFED. PAX DOOR SURROUND STRUCTURE FWD MID LOCK PIN, SHOOT BOLT FITTING CHAFED. (C-CHECK RO 8/21/2025) REPAIRED PAX DOOR SURROUND STRUCTURE FORWARD MID LOCK PIN FITTIN - [SDR SWI2025F01096](https://openairdocs.org/sdr/SWI2025F01096), Apr 27, 2025: SKIN. GOUGED. AVIONICS BAY DOOR SURROUND STRUCTURE EDGE SKIN GOUGED ON LH AFT SIDE (C-CHECK RO 8/21/2025) BLENDED AVIONICS BAY DOOR SURROUND STRUCTURE EDGE SKIN ON LH AFT SID - [SDR SWI2025F01095](https://openairdocs.org/sdr/SWI2025F01095), Apr 27, 2025: STRINGER. CORRODED. CORROSION ON STGR 26R AT FS349.00 (C-CHECK RO 8/21/2025) REMOVED STR 26R FROM FS333 TO FS364 REF CRJ-900 SRM 51-42-06-001-001-A01 AND INSTALLED NEW STR 26R FROM - [SDR SWI2025F01094](https://openairdocs.org/sdr/SWI2025F01094), Apr 27, 2025: GUSSET. CORRODED. GUSSET ON THE AFT SIDE OF FS661+90 AT STR 19R IS CORRODED (C-CHECK RO 8/21/2025) REMOVED AND INSTALLED NEW GUSSET ON THE AFT SIDE OF FS661+90 AT STR 19R IAW CRJ - [SDR SWI2025F01093](https://openairdocs.org/sdr/SWI2025F01093), Apr 27, 2025: FORMER. CORRODED. PASSENGER DOOR FS329.41, DD5 AND DD6, FORMER CORRODED (C-CHECK RO 8/21/2025) REMOVED AND INSTALLED NEW PAX DOOR FORMER 329.41 BETWEEN INTERCOSTALS DD5 AND DD6 I - [SDR SWI2025F01092](https://openairdocs.org/sdr/SWI2025F01092), Apr 27, 2025: FLOORBEAM. CORRODED. STR 18R IS CORRODED FS629 €“ 645 (C-CHECK RO 8/21/2025) COMPLIED WITH ALL THE STEPS OF THE REO 690-53-31-1023 REV -- DATE:2025-06-25 .INSTALLED HI-LITES AND SO - [SDR SWI2025F01091](https://openairdocs.org/sdr/SWI2025F01091), Apr 27, 2025: STRINGER. CORRODED. STR 24L IS CORRODED FS501 €“ 517 (C-CHECK RO 8/21/2025) REMOVED AND INSTALLED NEW STGR 24L BETWEEN FS501-FS517, PN: SH690-33207-3B. PER CRJ900 SRM TASK 51-42-0 - [SDR SWIA2025082500427](https://openairdocs.org/sdr/SWIA2025082500427), Apr 27, 2025: DOOR FRAME. CORRODED. CORROSION ON INTERNAL SURROUND STRUCTURE FWD AVIONICS BAY DOOR LANDING. REMOVED CORROSION ON INTERNAL SURROUND STRUCTURE FWD AVIONICS BAY DOOR LANDING. NOMINAL - [SDR SWI2025F01112](https://openairdocs.org/sdr/SWI2025F01112), Apr 26, 2025: FLOOR SUPPORT. CORRODED. INTERNAL STRUCTURE, FLOOR BEAM RBL9 HAS CORROSION AND SCRATCHES BETWEEN FS1015 TO FS1088, HN00238047 (C-CHECK RO 8/21/2025) REMOVED FLOOR BEAM SECTION FROM F/S - [SDR SWI2025F01111](https://openairdocs.org/sdr/SWI2025F01111), Apr 26, 2025: FLOOR SUPPORT. CORRODED. INTERNAL STRUCTURE, FLOOR BEAM LBL9 HAS CORROSION AND SCRATCHES BETWEEN FS1000 TO FS1088, HN00238046 (C-CHECK RO 8/21/2025) REMOVED AND INSTALLED NEW FLOOR BEAM - [SDR SWI2025F01110](https://openairdocs.org/sdr/SWI2025F01110), Apr 26, 2025: FLOOR SUPPORT. CORRODED. INTERNAL STRUCTURE, FLOOR BEAM LBL27 HAS CORROSION AND SCRATCHES BETWEEN FS1000 TO FS1088, HN00238044 (C-CHECK RO 8/21/2025) REMOVED FLOOR BEAM SECTION FROM F/S - [SDR SWI2025F01109](https://openairdocs.org/sdr/SWI2025F01109), Apr 26, 2025: FLOOR SUPPORT. CORRODED. RIGHT FLOOR SILL IS CORRODED FS280 €“ 319 (C-CHECK RO 8/21/2025) INSTALLED NEW R/H FLOOR SILL BETWEEN F/S 280 TO F/S 319 IAW CRJ 900 SRM 51-42-06-001-001-A01 A - [SDR SWIA2025082500426](https://openairdocs.org/sdr/SWIA2025082500426), Apr 26, 2025: FLOORBEAM. CORRODED. INTERNAL STRUCTURE, CROSS BEAM FS1031, BETWEEN LBL27 AND LBL9 HAS CORROSION, HN00238049 (C-CHECK RO 8/21/2025) INTERNAL STRUCTURE, CROSS BEAM FS1031, BETWEEN LB - [SDR SWI2025F01090](https://openairdocs.org/sdr/SWI2025F01090), Apr 25, 2025: DOOR FRAME. CRACKED. RIGHT FORWARD OVERWING EMERGENCY EXIT DOOR FRAME IS CRACKED ON THE TOP WEB AT THE FORWARD MICROSWITCH TAB. (C-CHECK RO 8/21/2025) PERFORMED REPAIR ON R/H FORWAR - [SDR SWIA2025082500425](https://openairdocs.org/sdr/SWIA2025082500425), Apr 25, 2025: WEB. CRACKED. LEFT FORWARD OVERWING EMERGENCY EXIT DOOR FRAME IS CRACKED ON THE TOP WEB AT THE FORWARD MICROSWITCH TAB. REPAIRED L/H FORWARD OVERWING EMERGENCY EXIT DOOR FRAM - [SDR SWIA2025082500419](https://openairdocs.org/sdr/SWIA2025082500419), Apr 19, 2025: SHAFT. DENTED. LEFT INBOARD FLAP, SECOND FROM INBOARD VANE ACTUATOR SHAFT HAS INDENT. (C-CHECK RO 8/21/2025) REMOVED INDENTATION ON LEFT INBOARD FLAP, SECOND FROM INBOARD VANE - [SDR SWI2025F01113](https://openairdocs.org/sdr/SWI2025F01113), Apr 19, 2025: SKIN. DENTED. RIGHT INBOARD FLAP, SECOND FROM OUTBOARD VANE ACTUATOR SHAFT HAS DENT. REMOVED INDENTATION ON RH INBOARD FLAP, SECOND FROM OUTBOARD VANE ACTUATOR SHAFT. FOUND T - [SDR SWIA2025082500418](https://openairdocs.org/sdr/SWIA2025082500418), Apr 18, 2025: SKIN. DENTED. EXTERNAL FUSELAGE FS394 @ APPROXIMATLY STG17L DENTED, HN235814 (C-CHECK RO 8/21/2025) INSTALLED REPAIR PARTS ON EXTERNAL FUSELAGE FS394 @ APPROXIMATLY STG17L RE - [SDR SWIA2025082500416](https://openairdocs.org/sdr/SWIA2025082500416), Apr 16, 2025: DRAG ANGLE. CRACKED. THE RH VERTICAL FWD DRAG ANGLE IS CRACKED. (C-CHECK RO 8/21/2025) REPAIRED RH VERTICAL FORWARD DRAG ANGLE BY INSTALLING -3 DOUBLER ANGLE AND -4 ANGLE FILLER ON - [SDR SWI2025F01106](https://openairdocs.org/sdr/SWI2025F01106), Apr 16, 2025: DRAG ANGLE. CRACKED. THE LH VERTICAL FWD DRAG ANGLE IS CRACKED. (C-CHECK RO 8/21/2025) REPAIRED LH VERTICAL FORWARD DRAG ANGLE BY INSTALLING -1 DOUBLER ANGLE AND -2 ANGLE FILLER ON All 289: https://openairdocs.org/aircraft/N804SK/reports.md ## STCs that may be installed (OpenAirDocs) (139, first 50) Approved for this aircraft's airframe or engine model, in force first, then newest. The registry doesn't record which STCs an aircraft has; its records do. ### Approved for the airframe (Bombardier CL-600-2D24) - [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center - [STC ST00885LA](https://openairdocs.org/stc/ST00885LA): Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON, LLC d/b/a MASS Systems - [STC ST12455IB](https://openairdocs.org/stc/ST12455IB): Cabin reconfiguration to add an extra row of business class seating and remove one row of economy seating. Airhawke Aérospatial Inc - [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc - [STC ST12396IB](https://openairdocs.org/stc/ST12396IB): Installation of Laseref V Inertial Reference System. Avmax Aviation Services Inc - [STC ST04790NY](https://openairdocs.org/stc/ST04790NY): Installation Bruce Cabin Lighting. Delta Engineering Corporation - [STC ST00952LA](https://openairdocs.org/stc/ST00952LA): Installation of Mass Systems fire extinguisher cartridges as replacements for Kidde fire extinguisher cartridges in fire extinguisher bottles. AMETEK AMERON LLC d/b/a MASS Systems - [STC ST04328NY](https://openairdocs.org/stc/ST04328NY): The Manufacture and Installation of Exterior Placards, Labels and Signs is to be performed, installed. Libellule Monde Inc - [STC ST03875NY](https://openairdocs.org/stc/ST03875NY): Installation of interior placards, signs and markings. Libellule Monde Inc - [STC ST04812NY](https://openairdocs.org/stc/ST04812NY): Installation of Hughes Satellite Connectivity and Wifi Cabin Distribution System. ALOFT AeroArchitects - [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF - [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc - [STC ST02721LA](https://openairdocs.org/stc/ST02721LA): Updates the aircraft recording system by installing a new SRVIVR25 Cockpit Voice Recorder (CVR) with Integrated Recorder Independent Power Supply (RIPS). Acron Aviation Inc - [STC ST01415LA](https://openairdocs.org/stc/ST01415LA): Installation of a reinforced cockpit door. Safran Cabin Inc - [STC ST01621LA](https://openairdocs.org/stc/ST01621LA): Installation of C&D Interiors Overhead Stowage Bin Installation, PSU Panel Installation, Ceiling Panel Installation, L/H Wardrobe Installation, Underbin Stowage Unit Installation, Passenger Seat & Track Cover. Safran Cabin Inc - [STC ST01985LA-D](https://openairdocs.org/stc/ST01985LA-D): Modification and installation of stowage bins, class dividers, ceiling panels, passenger seats, passenger service units and filler panels, seat track covers, passenger floor coverings, floor proximity lighting strips, and seat row placards. Safran Cabin Inc - [STC ST01999LA-D](https://openairdocs.org/stc/ST01999LA-D): Interior Installations and Modifications. Safran Cabin Inc - [STC ST02004LA](https://openairdocs.org/stc/ST02004LA): Interior Installations and Modifications. Safran Cabin Inc - [STC ST02383LA](https://openairdocs.org/stc/ST02383LA): Interior Installations and Modifications. Safran Cabin Inc - [STC ST02398LA](https://openairdocs.org/stc/ST02398LA): Interior Installations and Modifications. Safran Cabin Inc - [STC ST02400LA](https://openairdocs.org/stc/ST02400LA): Interior Installations and Modifications. Safran Cabin Inc - [STC ST02569LA](https://openairdocs.org/stc/ST02569LA): Interior Installations and Modifications. Safran Cabin Inc - [STC ST04201AT](https://openairdocs.org/stc/ST04201AT): Installation of the Avionics Innovations DMP500 PRAM (Pre-Recorded Announcement Machine). Chippewa Aerospace Inc - [STC ST04371AT](https://openairdocs.org/stc/ST04371AT): Installation of a Second (No. 2) Rockwell Collins Flight Management System (and Optional GPS). Chippewa Aerospace Inc - [STC SA02358LA](https://openairdocs.org/stc/SA02358LA): Installation of Main Landing Gear Wire Harness Assemblies. NIACC Avitech Technologies - [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc - [STC ST02811LA](https://openairdocs.org/stc/ST02811LA): Installation of six Rockwell Collins Electronic Flight Displays Model EFD-4076 upgraded with Light Emitting Diode display screen. Thomas Global Systems LLC - [STC ST04796NY](https://openairdocs.org/stc/ST04796NY): Installation of Cabin Connectivity. Delta Engineering Corporation - [STC ST00690DE](https://openairdocs.org/stc/ST00690DE): Installation of Electronic Cable Specialists, ECS EZMount Arm of Bombardier CL-600 Series Aircraft. Amphenol Cable and Interconnect Technologies Inc - [STC ST02586AK](https://openairdocs.org/stc/ST02586AK): Approval of the Thomas Global Systems TFD-4000/4100 Active Matrix Liquid Crystal Display. ADS-B Technologies - [STC ST01626LA](https://openairdocs.org/stc/ST01626LA): Installation of AirWorks Cockpit Door Surveillance Systems. Aero Technik Inc - [STC ST02986NY](https://openairdocs.org/stc/ST02986NY): Installation of an Alternate Power Source (APS-01) for DC Service Bus. Securaplane Technologies Inc - [STC ST01833WI](https://openairdocs.org/stc/ST01833WI): Modification of a Rockwell Collins Global Positioning System (GPS) installation. Rockwell Collins Inc - [STC ST00215IB](https://openairdocs.org/stc/ST00215IB): Installation of saf-Tglo ECO Photoluminescent Aisle Path Marking Systems. STG AEROSPACE GERMANY GmbH - [STC ST01936WI](https://openairdocs.org/stc/ST01936WI): Installation of LED lights. AeroLED's Holdings LLC - [STC ST03424CH](https://openairdocs.org/stc/ST03424CH): Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders. CMD Flight Solutions LLC - [STC ST01012WI](https://openairdocs.org/stc/ST01012WI): Installation of an Emergency Vision Assurance System (EVAS). VisionSafe LLC - [STC ST00489IB](https://openairdocs.org/stc/ST00489IB): Modification and Installation of Lavatory Countertop, Toilet Shroud, Floor Pan, and Sink Light. GAL Aviation Inc - [STC ST04839NY](https://openairdocs.org/stc/ST04839NY): Installation of LED Position/Anti-Collision Lights. Sterling Helicopter - [STC ST04624CH](https://openairdocs.org/stc/ST04624CH): Installation of Astronics In-Seat Power System. Astronics Armstrong Aerospace - [STC ST04562NY](https://openairdocs.org/stc/ST04562NY): Installation of saf-Tglo® SuperSeal UltraLite-X (SSUL-X) Photoluminescent Floor Proximity Emergency Escape Path Marking Systems. STG AEROSPACE GERMANY GmbH - [STC ST03034AT](https://openairdocs.org/stc/ST03034AT): Installation of the Honeywell Dual Laser Ref V Inertial Reference System (IRU’s). Chippewa Aerospace, Inc - [STC ST00098IB](https://openairdocs.org/stc/ST00098IB): Introduction of ADS-B Out. STC Twenty One Limited - [STC ST04399AT](https://openairdocs.org/stc/ST04399AT): Installation of the B/E Aerospace/EMTEQ LED Lights in the Lavatories. Woven Electronics LLC - [STC ST03663AT](https://openairdocs.org/stc/ST03663AT): Installation of an Artex C406-2 Emergency Locator Transmitter (ELT). Woven Electronics LLC - [STC ST01705SE](https://openairdocs.org/stc/ST01705SE): Installation of the ELDEC Battery Charger Part number 81-025-01 per Master Data List MDLST 81-025-01, Revision C, Release Date September 10, 2008 or later Federal Aviation Administration Approved Revisions. ELDEC Corporation - [STC ST02293SE](https://openairdocs.org/stc/ST02293SE): Installation of a Crane Aerospace & Electronics Tire Sensor Assembly. ELDEC Aerospace Corp - [STC ST04656NY](https://openairdocs.org/stc/ST04656NY): YC Seat Literature Pocket Modification must be installed. AKKA Groupe Amerque du Nord Inc - [STC ST03422NY](https://openairdocs.org/stc/ST03422NY): Update of Intelsat components. Delta Engineering Corporation - [STC ST04177AT](https://openairdocs.org/stc/ST04177AT): Installation of a Talon Aerospace LED Replacement General Purpose Lamps. Aaxico Technical Services Inc All 139: https://openairdocs.org/aircraft/N804SK/stcs.md ## Related - Other Bombardier CL-600-2D24 aircraft: https://openairdocs.org/model/bombardier-cl-600-2d24/aircraft.md - The GE CF34-8C5 engine: https://openairdocs.org/engine/ge-cf34-8c5.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.