# N551NN: 2014 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: 15327 - Year built: 2014 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: August 22, 2014 - Certificate issued: August 22, 2014 - Expires: August 31, 2027 - Mode S code: A7045B - Registered owner: [American Airlines Inc](https://openairdocs.org/faa-owner/AMERICAN%20AIRLINES%20INC) - Location: [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth) - Owner type: Corporation - Owner's area on the map: 32.8240° N, 97.0491° W: Placed by OpenAirDocs at the center of ZIP code 76155, within about a mile (OpenAirDocs). The owner's mailing address, not where the aircraft is based - FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=551NN - Page: https://openairdocs.org/aircraft/N551NN 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/N551NN/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 N551NN. ## FAA accident and incident reports None matched to N551NN. ## Service difficulty reports (73, 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 VNAA202608310026](https://openairdocs.org/sdr/VNAA202608310026), Aug 13, 2026: FITTING. CORRODED. CORROSION FLOOR FITTING IN FWD ACCESS 305 (1EA) ON GALLEY 3 AND WARDROBE. FLOOR FITTING IN FWD ACCESS 305 (1 EA) ON GALLEY 3 AND WARDROBE WAS REPLACED PER CMM 2 - [SDR VNAA202608310025](https://openairdocs.org/sdr/VNAA202608310025), Aug 7, 2026: RIB. CRACKED. CRACKED DOUBLER, RIB SS 27.75 AT INBD FIXED LEADING-EDGE RT WING. DOUBLER, RIB SS 27.75 AT INBD FIXED LEADING-EDGE, RT WING WAS REPLACED IAW SRM 51-42-06-001-00 - [SDR VNAA202608310024](https://openairdocs.org/sdr/VNAA202608310024), Aug 4, 2026: BUSHING. ABNORMAL. IN REFERENCE TO TRFKE00BN3TB: FABRICATE BUSHINGS ON LUGS L2 & R2 FROM AILERONS RT & LT. BUSHINGS ON LUGS L2 & R2 FROM AILERONS RT & LT WERE FABRICATED IAW REO 6 - [SDR VNAA202608310022](https://openairdocs.org/sdr/VNAA202608310022), Jul 25, 2026: FLOORBEAM. CORRODED. CORROSION ON UPPER FACE, FLOORBEAM ANGLE BS 280 AT COCKPIT. FLOORBEAM ANGLE WAS REMOVED IAW SRM 51-21-06-001-001-A01 AND OUT OF LIMITS IAW SRM 53-00-00-101-001- - [SDR VNAA202608310023](https://openairdocs.org/sdr/VNAA202608310023), Jul 24, 2026: HINGE FITTING. CORRODED. AFTER REMOVAL NLG AFT DOOR, CORROSION ON HING FITTING LT WAS FOUND. DUE TO EXCESSIVE DAMAGE ON HINGE FITTING LT WAS REPLACED IAW SRM 53-00-00-101-001-A01 AND SR - [SDR VNAA202608310021](https://openairdocs.org/sdr/VNAA202608310021), Jul 24, 2026: FLOOR SUPPORT. CRACKED. CRACKED ON FLOOR SUPPORT, RBL 12 BTWN BS 221.73 - 229 AT FWD FUSELAGE INTERNAL STRUCTURE (FLIGHT COMPARTMENT FLOOR STRUCTURE BELOW WL 79.50) WAS FOUND. CRACK ON - [SDR VNAA202608310020](https://openairdocs.org/sdr/VNAA202608310020), Jul 24, 2026: STRINGER. CORRODED. INITIAL INSPECTION: CORROSION ON STRINGER 24R, BS453 - 469 AT FWD CARGO BAY. STRINGER 24R, BS 453 - 469 WAS REPAIRED IAW SRM 53-00-03-201-001-A02. - [SDR VNAA202608310019](https://openairdocs.org/sdr/VNAA202608310019), Jul 24, 2026: BRACKET. CORRODED. CORROSION ON MACHINED BRACKET (8EAS) OF FLOOR STRUCTURE AT FWD CARGO BAY BTWN BS 517 - 661 + 16.00 AND STR 22L TO 26R. ON MACHINED BRACKET (4EAS) OF FLOOR STRUC - [SDR VNAA202608310018](https://openairdocs.org/sdr/VNAA202608310018), Jul 23, 2026: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACKS, RBL 9, BS 485 - 581, BS 582 - 669, BS 708 - 847+16 - 977. DUE TO EXCESSIVE DAMAGE ON SEAT TRACKS (7 EAS) WERE REPLACED IAW SRM 53-31-4 - [SDR VNAA202608310017](https://openairdocs.org/sdr/VNAA202608310017), Jul 23, 2026: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK LBL 27, BS 485 - 533. DUE TO EXCESSIVE DAMAGE ON THE SEAT TRACK WAS REPLACED IAW SRM 53-31-49-101-001-A02, & AMM 53-00-49-400-801 (CONFI - [SDR VNAA202608310016](https://openairdocs.org/sdr/VNAA202608310016), Jul 23, 2026: SEAT TRACK. CORRODED. CORROSION ON SEAT TRACK LBL 9 BTWN BS 485 - 581, 582 - 669, 708 - 847+16 - 977. THE SEAT TRACK EVALUATED WITH EXCESSIVE DAMAGE IAW SRM 53-21-49-101-001-A01, SRM - [SDR VNAA202608310015](https://openairdocs.org/sdr/VNAA202608310015), Jul 23, 2026: SEAT TRACK. CORRODED. CORROSION ON LT SEAT TRACK, BS 744 - 762, BS 847 - 852, BS 853 - 913. DUE TO EXCESSIVE DAMAGE ON THE SEAT TRACKS WERE REPLACED IAW SRM 53-41-49-101-001-A02, & A - [SDR VNAA202608310014](https://openairdocs.org/sdr/VNAA202608310014), Jul 23, 2026: SEAT TRACK. CORRODED. CORROSION ON RT SIDE SEAT TRACK BTWN BS 744 - 762, BS 847 - 852, BS 853 - 977. DUE TO EXCESSIVE DAMAGE ON THE SEAT TRACK (6 EA) MUST BE REPLACED. - [SDR VNAA202608310013](https://openairdocs.org/sdr/VNAA202608310013), Jul 23, 2026: DOOR SILL. CORRODED. CORROSION ON LOWER SILL BTW FS1000.00 AND FS1047.00 AT AFT BAGGAGE DOOR CUTOUT. CORROSION ON LOWER SILL BTW BS 1000 AND 1047 AT AFT CARGO DOOR CUTOUT WAS REMOVE - [SDR VNAA202608310012](https://openairdocs.org/sdr/VNAA202608310012), Jul 22, 2026: SEAT TRACK. CORRODED. CORROSION ON THE SEAT TRACK LBL 9, BS 364 - 480.50, AS WELL AS ON THE SEAT TRACK AT RBL 9, BS 349 - 480.50. SEAT TRACK LBL 9, BS 364 - 480.50. AS WELL AS ON THE - [SDR VNAA202608310011](https://openairdocs.org/sdr/VNAA202608310011), Jul 22, 2026: SEAT TRACK. CORRODED. CORROSION ON RT SIDE SEAT TRACKS (4EA) BTW BS 379 TO 669. DUE TO EXCESIVE DAMAGE ON RH SIDE SEAT TRACKS (4EA) BTW STA FS 379 TO FS 669, SEAT TRACKS WERE REPLACE - [SDR VNAA202608310010](https://openairdocs.org/sdr/VNAA202608310010), Jul 22, 2026: SEAT TRACK. CORRODED. CORROSION ON LT SIDE SEAT TRACKS (5 EA) BTWN BS 379 - 669. DUE TO EXCESSIVE DAMAGE ON THE SEAT TRACKS WERE REPLACED IAW SRM 53-21-49-101-001-A01, & AMM 53-00-49 - [SDR VNAA202608310009](https://openairdocs.org/sdr/VNAA202608310009), Jul 21, 2026: SLAT TRACK. CORRODED. CORRODED SLAT TRACKS, 1 - 2 LT, 2 - 2 LT, 1 - 2 RT, AND 2 - 2 RT AT LT & RT WINGS. SLAT TRACK 1 - 2 LT REPAIRED IAW REO 690-57-42-1456, REV-, SLAT TRACK 2 - 2 L - [SDR VNAA202608310008](https://openairdocs.org/sdr/VNAA202608310008), Jul 20, 2026: WEB. CRACKED. CRACK AT UPPER WEB OF ADG COMPARTMENT, BELOW OF SUPPORT AREA OF ADG PUMP. CRACK AT UPPER WEB OF ADG COMPARTMENT, BELOW OF SUPPORT AREA OF ADG PUMP WAS REPAIRED - [SDR VNAA202608310007](https://openairdocs.org/sdr/VNAA202608310007), Jul 20, 2026: SHIM. WORN. WEAR ON SHIM IN SETTLEMENT AREA OF LATCH OF THE ACCESS PANEL 444CT AND 444CB AT RT ENGINE. WEAR ON SHIM IN SETTLEMENT AREA OF LATCH OF THE ACCESS PANEL 444CT AN - [SDR VNAA202608310006](https://openairdocs.org/sdr/VNAA202608310006), Jul 17, 2026: SKIN. DAMAGED. RIGHT WING TRAILING EDGE DRILL STARTS UNDER PANEL 698BB WITHIN 2008 FLIGHT HOURS AFTER SECTION I, ACCOMPLISH A PERMANENT REPAIR AT DISCREPANT AREA IAW APPROVED - [SDR VNAA202608310005](https://openairdocs.org/sdr/VNAA202608310005), Jul 17, 2026: SKIN. DAMAGED. 2008FH PERM REPAIR, PANEL 698BB HAS DAMAGED COUNTERSINK WITHIN 2008 FLIGHT HOURS AFTER SECTION I, ACCOMPLISH A PERMANENT REPAIR AT DISCREPANT AREA IAW APPROVED - [SDR VNAA202608310004](https://openairdocs.org/sdr/VNAA202608310004), Jul 17, 2026: HINGE. DAMAGED. PASSENGER DOOR SURROUND STRUCTURE - HINGE REPLACEMENT REPLACE THE PASSENGER DOOR HINGE. THE PASSENGER DOOR HINGE WAS REPLACED IAW SRM 53-21-23-201-007-A01. - [SDR VNAA202608310003](https://openairdocs.org/sdr/VNAA202608310003), Jul 17, 2026: DOOR FRAME. SCRATCHED. 3600FH PERM REPAIR - TEMPORARY DISPOSITION FOR BLENDED SCRATCH DAMAGE TO FUSELAGE SKIN FWD PAX DOOR CUTOUT CORNER AT FS 310 & STR 17L - STR 18L THE SUBJECT REWO - [SDR VNAA202608310002](https://openairdocs.org/sdr/VNAA202608310002), Jul 17, 2026: RETAINER. CRACKED. CRACK AND MISSING MATERIAL FWD/AFT CORNER, RETAINER SEAL CENTER CARGO DOOR. RETAINER SEAL AT FWD/ AFT CENTER CARGO DOOR WERE REPLACED PER CRJ-900 SRM 51-42-06-0 - [SDR VNAA202608310001](https://openairdocs.org/sdr/VNAA202608310001), Jul 17, 2026: RETAINER. CRACKED. CRACK AND MISSING MATERIAL FWD & AFT CORNERS, RETAINER SEAL FWD CARGO DOOR. RETAINER SEAL AT FWD & AFT CORNERS OF FWD CARGO DOOR WAS REPLACED IAW SRM 51-42-06-0 - [SDR VNAA2025071511101](https://openairdocs.org/sdr/VNAA2025071511101), Jul 14, 2025: CONTROL UNIT. FAILED. DIV-FLAPS FAIL CAUTION AND SLATS FAIL CAUTION WHEN SELECTING FLAPS UP. SLATS AT 20 AND FLAPS AT 1. / REMOVED AND REPLACED SFECU1 IAW CRJ 900 AMM 27-51-05-000/40 - [SDR VNAA2024052911101](https://openairdocs.org/sdr/VNAA2024052911101), May 26, 2024: SEAL. LEAKING. STEERING INOP DURING APPROACH AND LANDING / FOUND NLG STRUT BOTTOMED, EVIDENCE OF FLUID LEAK. PERFORMED SEAL REPACK OF NLG IAW T.O. 32-079-002-19 REV. E. LEAK C - [SDR VNAA202306230013](https://openairdocs.org/sdr/VNAA202306230013), Jun 12, 2023: SKIN. DENTED. SEVERAL DENTS ON FUSELAGE SKIN (18 LH AND 13 RH), SETTLEMNT AREA OF LEFT AND RIGTH VENTRAL FIN FAIRING BTW FS 1069.75 TO REAR SPAR DATUM STABILIZER 67.5%, BTW S - [SDR VNAA202306230012](https://openairdocs.org/sdr/VNAA202306230012), Jun 6, 2023: SKIN. UNKNOWN. SCRIBE LINE ON FUSELAGE SKIN, SETTLEMNT AREA OF LEFT VENTRAL FIN FAIRING BTW FS 1162.00 TO FS 1192.00, BTW STGR 22LH TO STGR 21LH. SCRIBE LINE ON FUSELAGE SKIN, - [SDR VNAA202306230009](https://openairdocs.org/sdr/VNAA202306230009), Jun 6, 2023: CROSSBEAM. CORRODED. CORROSION ON CROSSBEAM AT FS 280.00 BTW RBL 9.00 AND LBL 9.00. CROSSBEAM AT FS 280.00 BTW RBL 9.00 AND LBL 9.00 WAS REPLACED PER CRJ-900 SRM 51-42-06-001-001-A0 - [SDR VNAA202306230008](https://openairdocs.org/sdr/VNAA202306230008), Jun 5, 2023: ANGLE. CORRODED. CORROSION AT LOWER MID CAP BETWEEN FS 310.00 AND FS 349.00 ON SURROUND STRUCTURE OF PASSENGER DOOR. LOWER MID CAP BETWEEN FS 310.00 AND FS 349.00 ON SURROUND ST - [SDR VNAA202306220010](https://openairdocs.org/sdr/VNAA202306220010), Jun 2, 2023: BEAM. CRACKED. CRACK ON COCKPIT FLOOR LONGITUDINAL BEAM (LBL12) TO CROSSBEAM FS 280. FLOOR STRUCTURE BELOW FLIGHT COMPARTMENT. COCKPIT FLOOR LONGITUDINAL BEAM (LBL12) TO CROSS - [SDR VNAA202306220001](https://openairdocs.org/sdr/VNAA202306220001), Jun 1, 2023: FLOORBEAM. CORRODED. CORROSION ON FLOOR PANEL SUPPORT ANGLE UPPER FACE AT FS280.00 BTW RBL 9.00 AND LBL 9.00. FLOOR PANEL SUPPORT ANGLE UPPER FACE AT FS280.00 BTW RBL 9.00 AND LBL 9 - [SDR VNAA202306220002](https://openairdocs.org/sdr/VNAA202306220002), May 26, 2023: UNKNOWN. CORRODED. CORROSION ON UPPER AND LOWER SURFACE AT RH LOWER SILL BTW FS 280 AND FS 295. RH LOWER SILL BTW FS 280 AND FS 295 WAS REPAIRED PER CRJ-900 SRM 53-21-43-201-002-A - [SDR VNAA202306230010](https://openairdocs.org/sdr/VNAA202306230010), May 25, 2023: SKIN. NICKED. SEVERAL NICKS ON LOWER/FWD FACE OF RH INBOARD FLAP FROM FLS 15.00 TO FLS 65.50. LOWER/FWD FACE OF RH INBOARD FLAP FROM FLS 15.00 TO FLS 65.50 WAS REPAIRED PER C - [SDR VNAA202306230006](https://openairdocs.org/sdr/VNAA202306230006), May 25, 2023: FLOORBEAM. CORRODED. CORROSION AT LBL27.00 FLOOR BEAM BTW FS 1000.00/1031.00. LBL27.00 FLOOR BEAM BTW FS 1000.00/1031.00 WAS REPAIRED PER EA 23-C9-53-0630 REV. IR SECTION III-PERMAN - [SDR VNAA202306220003](https://openairdocs.org/sdr/VNAA202306220003), May 23, 2023: DRAG ANGLE. CRACKED. CRACK ON LEFT VERTICAL STABILIZER TO FUSELAGE ATTACHMENT AFT DRAG ANGLE BTW 55.625% STGR DATUM TO 67.5% REAR SPAR DATUM (TRACE AT BL0.00). AFT DRAG ANGLE BTW 55 - [SDR VNAA202306230014](https://openairdocs.org/sdr/VNAA202306230014), May 21, 2023: STRINGER SPLICE. CORRODED. CORROSION ON STRINGER SPLICE BTW STGR 21RH, FS333.00 AT E/E COMPARTMENT. STRINGER SPLICE BTW STGR 21RH, FS333.00 AT E/E COMPARTMENT WAS REPLACED PER CRJ-900 SRM - [SDR VNAA202306230003](https://openairdocs.org/sdr/VNAA202306230003), May 21, 2023: INTERCOSTAL. CORRODED. CORROSION INTERCOSTAL AT STGR 20RH BTW FS310.00 TO FS349.00. INTERCOSTAL AT STGR 20RH BTW FS310.00 TO FS349.00 WAS REPLACED PER CRJ-900 SRM 51-42-21-001-001-A01 - [SDR VNAA202306230007](https://openairdocs.org/sdr/VNAA202306230007), May 15, 2023: SEAT TRACK. CORRODED. CORROSION ON SEAT RAIL RLB 9.00 AND LBL 9.00 FROM FS 847.00 TO FS 977.00. SEAT RAIL RLB 9.00 AND LBL 9.00 FROM FS 847.00 TO FS 977.00 WERE REPLACE PER CRJ-900 A - [SDR VNAA202306230005](https://openairdocs.org/sdr/VNAA202306230005), May 15, 2023: SEAT TRACK. CORRODED. CORROSION ON SIDE SEAT RAIL STGR 15 RH FROM FS 744.15 TO FS 761.85 SIDE SEAT RAIL STGR 15 RH FROM FS 744.15 TO FS 761.85 WAS REPLACED PER CRJ-900 AMM 53-00-49 - [SDR VNAA202306230004](https://openairdocs.org/sdr/VNAA202306230004), May 15, 2023: SEAT TRACK. CORRODED. CORROSION ON SIDE SEAT RAIL STGR 15 RH FROM FS 575.00 TO FS 661.00 + 16.00 SIDE SEAT RAIL STGR 15 RH FROM FS 575.00 TO FS 661.00 + 16.00 WAS REPLACED PER CRJ-90 - [SDR VNAA202306230002](https://openairdocs.org/sdr/VNAA202306230002), May 15, 2023: SEAT TRACK. CORRODED. CORROSION ON SIDE SEAT RAIL STGR 15 RH FROM FS 785.15 TO FS 847.00 + 8.40. SIDE SEAT RAIL STGR 15 RH FROM FS 785.15 TO FS 847.00 + 8.40. WAS REPLACED PER CRJ-90 - [SDR VNAA202306230001](https://openairdocs.org/sdr/VNAA202306230001), May 15, 2023: SEAT TRACK. CORRODED. CORROSION ON SIDE SEAT RAIL STGR 15 LH FROM FS 785.15 TO FS 847.00 + 8.40. SIDE SEAT RAIL STGR 15 LH FROM FS 785.15 TO FS 847.00 + 8.40. WAS REPLACED PER CRJ-90 - [SDR VNAA202306230015](https://openairdocs.org/sdr/VNAA202306230015), May 10, 2023: CANISTER. CRACKED. CRACK IN CANISTER WELDED NO.3, IN STA. WS 148 OF INTERNAL RH MAIN FUEL TANK. CANISTER WELDED NO.3, IN STA. WS 148 OF INTERNAL RH MAIN FUEL TANK WAS REPAIRED PER - [SDR VNAA202306230011](https://openairdocs.org/sdr/VNAA202306230011), May 10, 2023: CANISTER. CRACKED. CRACK IN CANISTER WELDED NO.3, IN STA. WS 148 OF INTERNAL RH MAIN FUEL TANK. CANISTER WELDED NO.3, IN STA. WS 148 OF INTERNAL LH MAIN FUEL TANK WAS REPAIRED PER - [SDR VNAA202306220009](https://openairdocs.org/sdr/VNAA202306220009), May 7, 2023: INTERCOSTAL. CHAFED. AFTER REMOVAL OF FWD LAVATORY, CHAFFING DAMAGE ON INTERCOSTAL SECTION BTW FS 364.00 TO FS 379.00 AT STGR 4 RH. INTERCOSTAL SECTION BTW FS 364.00 TO FS 379.00 AT - [SDR VNAA202306220008](https://openairdocs.org/sdr/VNAA202306220008), May 7, 2023: ANGLE. CORRODED. CORROSION ON ANGLE MOUNTING BTW FS319.70 TO FS349.00 ON GALLEY SERVICE DOOR AREA. ANGLE MOUNTING WAS EVALUATED PER CRJ-900 SRM 53-21-23-101-002-A02 AND CRJ-900 - [SDR VNAA202306220007](https://openairdocs.org/sdr/VNAA202306220007), May 7, 2023: STRINGER. CORRODED. CORROSION ON STGR 21RH BTW FS421.00 TO FS437.00. DUE TO EXCESSIVE CORROSION STRINGER 21RH BTW FS=394 TO FS=475 WAS EVALUATED OUT OF LIMITS PER CRJ900 SRM 53-00- All 73: https://openairdocs.org/aircraft/N551NN/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/N551NN/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.