# N520DC: 2004 Bombardier CL-600-2C10

- Status: Valid registration
- Airframe: [Bombardier CL-600-2C10](https://openairdocs.org/model/bombardier-cl-600-2c10) (registry code 1390015, 80 seats)
- Engine: [GE CF34 series](https://openairdocs.org/engine/ge-cf34-series) (registry code 30015)
- Data sheets: [TCDS A21EA-1](https://openairdocs.org/tcds/A21EA-1) (MHI RJ Aviation ULC) (OpenAirDocs)
- Serial number: 10140
- Year built: 2004
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: April 1, 2004
- Certificate issued: November 14, 2011
- Expires: November 30, 2027
- Mode S code: A6893C
- 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=520DC
- Page: https://openairdocs.org/aircraft/N520DC

From the FAA registry file of October 22, 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. The registry lists only the engine series, so ADs for every GE CF34 model are included.

## ADs that may apply (OpenAirDocs): 164 in force

### Matched by airframe (Bombardier CL-600-2C10)

- [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 2024-07-08](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 2022-13-02](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 2022-15-08](https://openairdocs.org/ad/2022-15-08): Information systems · Airbus A318-111, A318-112, A319-111 and 49 more. Effective Aug 12, 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 2021-11-02](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 2020-21-02](https://openairdocs.org/ad/2020-21-02): Fire protection · Airbus Canada Limited Partnership BD-500-1A10, BD-500-1A11, A330-201 and 45 more. Effective Nov 19, 2020
- [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 2019-12-03](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
- [AD 2018-11-09](https://openairdocs.org/ad/2018-11-09): 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 Jul 10, 2018
- [AD 2018-09-14](https://openairdocs.org/ad/2018-09-14): SUMMARY: We are superseding Airworthiness Directive (AD) 2016-11-02, which  
 applied to all Bombardier, Inc., Model CL-600-2C10 (Regional Jet Series 700,  
 701, & 702) airplanes; Model CL-600-2D15 (Regional Jet Series 705) airplanes;  
 Model CL-600-2D24 (Regional Jet Series 900) airplanes; and Model CL-600-2E25  
 (Regional Jet Series 1000) airplanes. AD 2016-11-02 required repetitive  
 inspections of the upper and lower engine pylons for protruding, loose, or · 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 28, 2018
- [AD 2018-07-09](https://openairdocs.org/ad/2018-07-09): 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 May 14, 2018

### Matched by engine (GE CF34 series)

- [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 2025-14-03](https://openairdocs.org/ad/2025-14-03): Turbine Section · General Electric Company GE CF34-10E2A1, CF34-10E6, CF34-10E6A1 and 4 more. Effective Aug 25, 2025
- [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 2025-10-04](https://openairdocs.org/ad/2025-10-04): Turbine Section · General Electric Company GE CF34-10E2A1, CF34-10E5, CF34-10E5A1 and 4 more. Effective Jun 26, 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 2022-05-08](https://openairdocs.org/ad/2022-05-08): Turbine Engine Oil System · General Electric CF34-10E2A1, CF34-10E5, CF34-10E5A1 and 4 more. Effective Apr 11, 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 2020-08-01](https://openairdocs.org/ad/2020-08-01): Turbine Engine Inlet Section · General Electric CF34-1A, CF34-3A, CF34-3A1 and 3 more. Effective May 15, 2020
- [AD 2018-17-14](https://openairdocs.org/ad/2018-17-14): Thrust Reverser · General Electric CF34-8E2, CF34-8E2A1, CF34-8E5 and 4 more. Effective Nov 7, 2018
- [AD 2018-19-22](https://openairdocs.org/ad/2018-19-22): Turbine Engine Turbine Section · General Electric CF34-10A16, CF34-10E2A1, CF34-10E5 and 5 more. Effective Oct 25, 2018
- [AD 2017-20-09](https://openairdocs.org/ad/2017-20-09): Turbine Engine Bypass Section · General Electric CF34-8E2, CF34-8E2A1, CF34-8E5 and 4 more. Effective Nov 13, 2017
- [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 2012-01-10](https://openairdocs.org/ad/2012-01-10): Fan drive shaft · General Electric CF34-10E2A1, CF34-10E5, CF34-10E5A1 and 4 more. Effective Feb 27, 2012
- [AD 2011-18-02](https://openairdocs.org/ad/2011-18-02): Fan rotor spinner · General Electric CF34-10E2A1, CF34-10E5, CF34-10E5A1 and 4 more. Effective Sep 26, 2011
- [AD 2009-26-09](https://openairdocs.org/ad/2009-26-09): Fan disks · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 3 more. Effective Feb 11, 2010
- [AD 2010-01-04](https://openairdocs.org/ad/2010-01-04): Fan blade · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 3 more. Effective Jan 25, 2010
- [AD 2009-24-06](https://openairdocs.org/ad/2009-24-06): Full authority digital electronic controls · General Electric CF34-8E2, CF34-8E2A1, CF34-8E5 and 4 more. Effective Dec 28, 2009
- [AD 2009-07-12](https://openairdocs.org/ad/2009-07-12): High-pressure (HP) · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 3 more. Effective May 7, 2009
- [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 2007-12-15](https://openairdocs.org/ad/2007-12-15): Main fuel pump (MFP) · General Electric CF34-10E2A1, CF34-10E5, CF34-10E5A1 and 3 more. Effective Jul 19, 2007
- [AD 2007-12-09](https://openairdocs.org/ad/2007-12-09): Combustor case · General Electric CF34-10E2A1, CF34-10E5, CF34-10E5A1 and 3 more. Effective Jul 10, 2007
- [AD 2006-04-12](https://openairdocs.org/ad/2006-04-12): Stage 5 low pressure turbine (LPT) disks · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 3 more. Effective Mar 30, 2006
- [AD 2005-18-16](https://openairdocs.org/ad/2005-18-16): High pressure turbine (HPT) rotating components · General Electric Aircraft Engines CF34-3A1. Effective Oct 13, 2005
- [AD 2005-07-09](https://openairdocs.org/ad/2005-07-09): Master variable geometry (VG) actuators · General Electric CF34-8E2, CF34-8E2A1, CF34-8E5 and 4 more. Effective Apr 20, 2005
- [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
- [AD 2004-26-02](https://openairdocs.org/ad/2004-26-02): Certain high pressure compressor (HPC) · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 3 more. Effective Jan 26, 2005
- [AD 2003-05-10 R1](https://openairdocs.org/ad/2003-05-10-R1): B-Sump Scavenge Screens · General Electric Aircraft Engines CF34-3A1, CF34-3B and CF34-3B1. Effective Nov 18, 2003
- [AD 2003-09-14](https://openairdocs.org/ad/2003-09-14): Combustion chamber assemblies · General Electric CF34-8C1. Effective Jun 12, 2003
- [AD 2002-23-02](https://openairdocs.org/ad/2002-23-02): Airworthiness Limitations Section (ALS) - Critical Life-Limited Parts · General Electric CF34-8C1. Effective Dec 26, 2002
- [AD 2002-05-02](https://openairdocs.org/ad/2002-05-02): Life-Limited Rotating Parts · General Electric Aircraft Engines CF34-3A1 and CF34-3B1. Effective Apr 12, 2002
- [AD 2001-12-06](https://openairdocs.org/ad/2001-12-06): Lubrication System for the Engine Bearings · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 3 more. Effective Jul 20, 2001
- [AD 99-23-26 R1](https://openairdocs.org/ad/99-23-26-R1): Main Fuel Control (MFC) · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 3 more. Effective Feb 17, 2000
- [AD 99-22-10](https://openairdocs.org/ad/99-22-10): High Pressure Compressor (HPC) Spool and Disk · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 1 more. Effective Dec 27, 1999
- [AD 97-06-15](https://openairdocs.org/ad/97-06-15): HPC Stage 1 rotor disk · General Electric Aircraft Engines CF34-1A, CF34-3A and CF34-3A2. Effective May 27, 1997
- [AD 97-06-14](https://openairdocs.org/ad/97-06-14): Fan Disk · General Electric Aircraft Engines CF34-1A, CF34-3A and CF34-3A2. Effective May 27, 1997
- [AD 88-06-07](https://openairdocs.org/ad/88-06-07): Fuel Controls · General Electric Aircraft Engines CF34-1A and CF34-3A. Effective Mar 23, 1988

### 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 2019-20-03](https://openairdocs.org/ad/2019-20-03) (historical): Information systems · Airbus A340-312, A340-313, A318-111 and 48 more. Effective Nov 19, 2019
- [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 2009-10-10](https://openairdocs.org/ad/2009-10-10) (historical): Air Conditioning · Bombardier CL-600-2C10 (Regional Jet Series 700), CL-600-2C10 (Regional Jet Series 701) and CL-600-2C10 (Regional Jet Series 702). Effective May 29, 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 2003-12-06](https://openairdocs.org/ad/2003-12-06) (historical): Airplane Flight Manual (AFM) - Icing Conditions · Bombardier CL-600-2C10 (Regional Jet Series 700) and CL-600-2C10 (Regional Jet Series 701). Effective Jun 27, 2003
- [AD 2002-06-51](https://openairdocs.org/ad/2002-06-51) (historical): Airplane Flight Manual - Limitations and Abnormal Procedures Sections · Bombardier CL-600-2C10 (Regional Jet Series 700) and CL-600-2C10 (Regional Jet Series 701). Effective Apr 2, 2002
- [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 2009-24-11](https://openairdocs.org/ad/2009-24-11) (historical): Fan blades · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 3 more. Effective Jan 4, 2010
- [AD 2008-16-01](https://openairdocs.org/ad/2008-16-01) (historical): Full authority digital engine controls (FADECs) · General Electric CF34-8E2, CF34-8E2A1, CF34-8E5 and 4 more. Effective Aug 15, 2008
- [AD 2007-07-07 R1](https://openairdocs.org/ad/2007-07-07-R1) (historical): Fan disks · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 3 more. Effective Sep 12, 2007
- [AD 2007-07-07](https://openairdocs.org/ad/2007-07-07) (historical): Fan disks · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 3 more. Effective Apr 23, 2007
- [AD 2007-05-16](https://openairdocs.org/ad/2007-05-16) (historical): Fan disks for an arc-out defect · General Electric Aircraft Engines CF34-3A1, CF34-3B and CF34-3B1. Effective Mar 12, 2007
- [AD 2007-04-51](https://openairdocs.org/ad/2007-04-51) (historical): Uncontained fan disk failure during flight operation · General Electric Aircraft Engines CF34-3A1, CF34-3B and CF34-3B1
- [AD 2006-20-06](https://openairdocs.org/ad/2006-20-06) (historical): Main fuel pump (MFP) inlet strainer · General Electric CF34-10E2A1, CF34-10E5, CF34-10E5A1 and 3 more. Effective Oct 16, 2006
- [AD 2006-05-04](https://openairdocs.org/ad/2006-05-04) (historical): Fan disks · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 3 more. Effective Apr 7, 2006
- [AD 2004-15-03 R1](https://openairdocs.org/ad/2004-15-03-R1) (historical): Stage 5 low pressure turbine (LPT) disks · General Electric Aircraft Engines CF34-3A1 and CF34-3B1. Effective Aug 31, 2004
- [AD 2004-15-03](https://openairdocs.org/ad/2004-15-03) (historical): Stage 5 Low Pressure Turbine (LPT) Disks · General Electric Aircraft Engines CF34-3A1 and CF34-3B1. Effective Aug 16, 2004
- [AD 2004-04-04](https://openairdocs.org/ad/2004-04-04) (historical): Master Variable geometry (VG) actuators · General Electric CF34-8E2, CF34-8E2A1, CF34-8E5 and 4 more. Effective Mar 9, 2004
- [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
- [AD 2003-05-10](https://openairdocs.org/ad/2003-05-10) (historical): B-sump Oil Scavenge System · General Electric Aircraft Engines CF34-3A1, CF34-3B and CF34-3B1. Effective Apr 2, 2003
- [AD 2001-19-02](https://openairdocs.org/ad/2001-19-02) (historical): B-sump Scavenge Screens · General Electric Aircraft Engines CF34-3A1, CF34-3B and CF34-3B1. Effective Oct 9, 2001
- [AD 2000-03-03 R1](https://openairdocs.org/ad/2000-03-03-R1) (historical): Life-limited Parts · General Electric Aircraft Engines CF34-3A1 and CF34-3B1. Effective Jun 19, 2001
- [AD 2001-10-03](https://openairdocs.org/ad/2001-10-03) (historical): Fan Disks · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 3 more. Effective May 31, 2001
- [AD 2000-03-03](https://openairdocs.org/ad/2000-03-03) (historical): Critical Life-Limited Rotating Engine Parts · General Electric Aircraft Engines CF34-3A1 and CF34-3B1. Effective Mar 13, 2000
- [AD 99-23-26](https://openairdocs.org/ad/99-23-26) (historical): Main Fuel Control (MFC) · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 3 more. Effective Dec 6, 1999
- [AD 99-11-08](https://openairdocs.org/ad/99-11-08) (historical): Main Fuel Control (MFC) · General Electric Aircraft Engines CF34-1A, CF34-3A, CF34-3A1 and 3 more. Effective Jul 27, 1999

All 211: https://openairdocs.org/aircraft/N520DC/ads.md

## Information bulletins (advisory) (4 in force)

- [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
- [SAIB NE-04-77](https://openairdocs.org/saib/NE-04-77): . Issued Aug 12, 2004

## NTSB investigations

None matched to N520DC.

## FAA accident and incident reports

None matched to N520DC.

## Service difficulty reports (130, 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 VNAA2026092425401](https://openairdocs.org/sdr/VNAA2026092425401), Sep 23, 2026: DOOR. GOUGED. RIGHT UPPER COWLING LATCH BEAM GOUGED. PERFORMED REPAIR TO RT THRUST REVERSER LATCH BEAM USING STEPS AND DRAWINGS LISTED IN REO 670-54-22-171, REV A.
- [SDR VNAA2025072211102](https://openairdocs.org/sdr/VNAA2025072211102), Jul 18, 2025: SKIN. PUNCTURED. PUNCTURE DAMAGE FOUND ON AFT FUSELAGE BETWEEN FS1031 AND FS1051 AND STGR 20 AND STGR 21 FOLLOWING SERVICE CART CONTACT / ALL WORK PERFORMED BY CRUCIAL UNDER W/O
- [SDR VNAA202307171111](https://openairdocs.org/sdr/VNAA202307171111), Jul 13, 2023: UNKNOWN. UNKNOWN. ACRID FUMES WITH PACK OPERATING / PERFORMED OPS TEST OF THE AIR CONDITIONING DISTRIBUTION SYSTEM IAW CRJ700 AMM 21-51-00-710-801-A01. NO SMELLS OR DEFECTS NOTED
- [SDR VNAA202207191111](https://openairdocs.org/sdr/VNAA202207191111), Jul 18, 2022: MANIFOLD. WARNING MESSAGE. AFTER TAKE-OFF FROM OAJ ON CLIMB AROUND 600-700FT, THE CREW GOT A STEERING INOP INDICATOR MESSAGE. THEY IMMEDIATELY BEGAN COORDINATING WITH OAJ TOWER TO NOTIFY 
- [SDR VNAA202207181112](https://openairdocs.org/sdr/VNAA202207181112), Jul 16, 2022: SKIN. DENTED. DURING MAINTENANCE OPERATION IN ARLINGTON, VA (DCA), A DENT MEASURING 2.500€?L X 0.500€?W X 0.020€?D WAS IDENTIFIED ON THE FUSELAGE SKIN BETWEEN FS364 €“ FS
- [SDR VNAA202206151111](https://openairdocs.org/sdr/VNAA202206151111), Jun 12, 2022: PRESSURE SWITCH. BENT. JUST AFTER TAKEOFF AT FL500 CREW GOT NWS MESSAGE AND THEY CONTINUED TO CLIMB TO FL5000. CREW RAN THE QRH AND DECIDED TO RETURN TO FIELD. CREW DECLARED EMERGENCY
- [SDR VNAA202206061111](https://openairdocs.org/sdr/VNAA202206061111), Jun 2, 2022: DISPLAY. UNSERVICEABLE. BURNING SMELL IN THE COCKPIT AT GATE. FOUND DISPLAY FAN #2 MAKING UNUSUAL NOISE WITH OZONE SMELL ON FLIGHT DECK. SMELL DISSIPATED WHEN FAN #1 SELECTED. PLACED D
- [SDR VNAA202202151112](https://openairdocs.org/sdr/VNAA202202151112), Feb 11, 2022: NONE. NONE. GLOW STRIP ALONG RIGHT SIDE OF GALLEY SERVICE DOOR IS MISSING. INSTALLED REQUIRED PLACARD ON RIGHT SIDE OF SERVICE DOOR IAW CRJ 700 AMM 11-30-03-210-801-PSA.
- [SDR VNAA2022020899925](https://openairdocs.org/sdr/VNAA2022020899925), Feb 8, 2022: FLOORBEAM. CORRODED. CORROSION AT FLOOR BEAM OF SF349 BETWEEN RBL9 AND RBL18
- [SDR VNAA2022020899924](https://openairdocs.org/sdr/VNAA2022020899924), Feb 8, 2022: HINGE. CORRODED. CORROSION ON HINGES AND HINGE FITTINGS OF ACCESS DOOR ON ACCESS PANEL 196DR
- [SDR VNAA2022020899923](https://openairdocs.org/sdr/VNAA2022020899923), Feb 8, 2022: SEAT TRACK. CORRODED. CORROSION AT SEAT RAIL OF LBL9 BETWEEN FS 581 TO FS 693.0+8
- [SDR VNAA2022020899922](https://openairdocs.org/sdr/VNAA2022020899922), Feb 8, 2022: SEAT TRACK. CORRODED. CORROSION AT SEAT RAIL OF LBL9 BETWEEN FS 501 TO FS 581
- [SDR VNAA2022020899921](https://openairdocs.org/sdr/VNAA2022020899921), Feb 8, 2022: SEAT TRACK. CORRODED. CORROSION AT SEAT RAIL OF LBL9 BETWEEN FS 377.0 TO FS 501.
- [SDR VNAA2022020899920](https://openairdocs.org/sdr/VNAA2022020899920), Feb 8, 2022: POST. CORRODED. CORROSION ON POST LOWER CORNER OF FS 280 STGR 25 RH OF AT MAIN AVIONICS COMPARTMENT
- [SDR VNAA2022020899919](https://openairdocs.org/sdr/VNAA2022020899919), Feb 8, 2022: STRINGER. CORRODED. CORROSION ON STRINGER 27 IN STA.FS 280 TO FS 295 AT MAIN AVIONICS COMPARTMENT
- [SDR VNAA2022020899918](https://openairdocs.org/sdr/VNAA2022020899918), Feb 8, 2022: SEAT TRACK. CORRODED. CORROSION AT SIDE SEAT RAIL OF STRG 15R BETWEEN FS 379.00 TO FS 485.00
- [SDR VNAA2022020899917](https://openairdocs.org/sdr/VNAA2022020899917), Feb 8, 2022: SEAT TRACK. CORRODED. CORROSION AT SIDE SEAT RAIL OF STRG 15R BETWEEN FS 485.00 TO FS 565+8
- [SDR VNAA2021020899916](https://openairdocs.org/sdr/VNAA2021020899916), Feb 8, 2022: SEAT TRACK. CORRODED. CORROSION AT SIDE SEAT RAIL OF STRG 15R BETWEEN FS 581.00 TO FS 677
- [SDR VNAA2022020899915](https://openairdocs.org/sdr/VNAA2022020899915), Feb 8, 2022: SEAT TRACK. CORRODED. CORROSION AT SIDE SEAT RAIL OF STRG 15L BETWEEN FS 379.00 TO FS 485.00
- [SDR VNAA2022020899914](https://openairdocs.org/sdr/VNAA2022020899914), Feb 8, 2022: SEAT TRACK. CORRODED. CORROSION AT SIDE SEAT RAIL OF STRG 15R BETWEEN FS 667.00 TO FS 708.00
- [SDR VNAA2022020899913](https://openairdocs.org/sdr/VNAA2022020899913), Feb 8, 2022: SEAT TRACK. CORRODED. CORROSION AT SIDE SEAT RAIL OF STRG 15R BETWEEN FS 708+4.00 TO FS 761.00
- [SDR VNAA2022020899912](https://openairdocs.org/sdr/VNAA2022020899912), Feb 8, 2022: SEAT TRACK. CORRODED. CORROSION AT SIDE SEAT RAIL OF STRG 15R BETWEEN FS 785.00 TO FS 863.00
- [SDR VNAA2022020899911](https://openairdocs.org/sdr/VNAA2022020899911), Feb 8, 2022: SEAT TRACK. CORRODED. CORROSION AT SIDE SEAT RAIL 15R BETWEEN FS 863 TO FS 909+8
- [SDR VNAA2022020899910](https://openairdocs.org/sdr/VNAA2022020899910), Feb 8, 2022: SEAT TRACK. CORRODED. CORROSION ON SIDE SEAT RAIL AT 15R BETWEEN FS 909+8 TO FS 969
- [SDR VNAA202202089999](https://openairdocs.org/sdr/VNAA202202089999), Feb 8, 2022: SEAT TRACK. CORRODED. CORROSION AT SIDE SEAT RAIL 15L BETWEEN FS 677+8.00 TO FS 863
- [SDR VNAA202202089998](https://openairdocs.org/sdr/VNAA202202089998), Feb 8, 2022: SEAT TRACK. CORRODED. CORROSION AT SIDE SEAT RAIL STR 15L BETWEEN FS 863 TO 969
- [SDR VNAA202202089997](https://openairdocs.org/sdr/VNAA202202089997), Feb 8, 2022: STRINGER. CORRODED. 23RH STRINGER FS 280 TO FS 379 AT MAIN AVIONICS COMPARTMENT CORRODED BEYOND LIMITS
- [SDR VNAA202202089996](https://openairdocs.org/sdr/VNAA202202089996), Feb 8, 2022: STRINGER SPLICE. CORRODED. STRINGER SPLICE AT 24RH FS 333 CORRODED REQUIRES REPLACEMENT
- [SDR VNAA202202089995](https://openairdocs.org/sdr/VNAA202202089995), Feb 8, 2022: STRINGER SPLICE. CORRODED. STRINGER SPLICE AT 25RH FS 333 CORRODED REQUIRES REPLACEMENT
- [SDR VNAA202202089994](https://openairdocs.org/sdr/VNAA202202089994), Feb 8, 2022: STRINGER. CORRODED. CORROSION ON STR 24R FROM FS 280 TO 333 IN AVIONICS COMPARTMENT
- [SDR VNAA202202089993](https://openairdocs.org/sdr/VNAA202202089993), Feb 8, 2022: INTERCOSTAL. CORRODED. INTERCOSTAL DD1 IN PAX DOOR STRUCTURE HAS CORROSION OUTSIDE OF LIMITS
- [SDR VNAA20220208991](https://openairdocs.org/sdr/VNAA20220208991), Feb 8, 2022: SUPPORT. CORRODED. INTERNAL. JACK FITTING SUPPORTS BTW FS STA 265 280 HAVE CORROSION OUTSIDE OF LIMITS
- [SDR VNAA202202089992](https://openairdocs.org/sdr/VNAA202202089992), Feb 7, 2022: INTERCOSTAL. CORRODED. INTERCOASTAL DD5 AT MAIN PASSENGER DOOR STRUCTURE WAS CORRODED BEYOND LIMITS
- [SDR VNAA202105229991](https://openairdocs.org/sdr/VNAA202105229991), May 19, 2021: RIB. CRACKED. MACHINED RIB AT LH WING SS57.16 CRACKED
- [SDR VNAA202101261111](https://openairdocs.org/sdr/VNAA202101261111), Jan 25, 2021: DOOR. UNSECURE. TAKING OFF RWY 4R IN DTW, THE CREW ABORTED BETWEEN 40-50KTS DUE TO AN UNSECURE FLIGHT DECK DOOR.
- [SDR VNAA2020101311101](https://openairdocs.org/sdr/VNAA2020101311101), Oct 11, 2020: BATTERY. FAILED. EMERGENCY LIGHTS WERE FOUND INOPERABLE DURING MAINTENANCE VISIT. REMOVED AND INSTALLED 3 NEW POWER SUPPLIES. ALSO, REPLACED POWER SUPPLY BATTERY MPN: AD2013-1A,
- [SDR VNAA2019122761101](https://openairdocs.org/sdr/VNAA2019122761101), Dec 26, 2019: PROXIMITY SENSOR. OUT OF LIMITS. GEAR DISAGREE WARNING MSG ON TAKEOFF. FOUND NLG CENTERING PROX SENSORS PX08 AND PX37 OUT OF LIMITS. ADJUSTED SENSORS IAW CRJ700 AMM. PERFORMED OPS CHECK OF THE 
- [SDR VNAA2019080311101](https://openairdocs.org/sdr/VNAA2019080311101), Aug 3, 2019: TRANSDUCER. MALFUNCTIONED. CREW RECEIVED AN ANTI SKID CAUTION MSG IN FLIGHT. THEY DECLARED AN EMERGENCY AND TRUCKS ROLLED. THE FLIGHT LANDED SAFELY AND TAXIED TO THE GATE. SWAPPED LHIB AN
- [SDR VNAA2019042421112](https://openairdocs.org/sdr/VNAA2019042421112), Apr 22, 2019: PSEU. FAILED. DURING CLIMB, CREW SELECTED GEAR UP. GEAR DID NOT RETRACT AND CREW RECEIVED GEAR DISAGREE WARNING. CA RAN QRH AS FO FLEW. CREW DECLARED AN EMERGENCY WITH ATC, A
- [SDR VNAA2019042111101](https://openairdocs.org/sdr/VNAA2019042111101), Apr 21, 2019: HANDLE. FAILED. GEAR DISAGREE MASTER WARNING UPON GEAR RETRACTION FOLLOWED QRH INSTRUCTIONS MESSAGE CLEARED. DECLARED EMERGENCY AND LANDED WITHOUT INCIDENT. MX DEFERRED LANDING
- [SDR VNAA2019012111101](https://openairdocs.org/sdr/VNAA2019012111101), Jan 21, 2019: O-RING. MISSING. CREW RECEIVED A RH ENG LOW OIL PRESSURE WARNING MSG AND SHUT DOWN THE ENGINE SHORTLY AFTER TAKE-OFF FROM CLT. MX INSTPECTED AND FOUND THERE TO BE MISSING O-RING
- [SDR SIMA2018110631008](https://openairdocs.org/sdr/SIMA2018110631008), Jul 31, 2018: FRAME. CORRODED. FRAME AT FS319.70 REQUIRES REMOVAL FOR STRINGER 25 RIGHT AND 26 RIGHT REMOVAL.-C/A-REPAIRED IAW ERS-CR-53MR-3359.
- [SDR SIMA20180730001](https://openairdocs.org/sdr/SIMA20180730001), Jul 30, 2018: FRAME. GOUGED. FRAME AT FS 1162.00 AND STRINGER 8 LEFT HAS A DEEP GOUGE. C/W FRAME REPAIR AT FS 1162.00 AND STR 8L IAW ERS-CR-53MR-1724.
- [SDR SIMA2018072322003](https://openairdocs.org/sdr/SIMA2018072322003), Jul 22, 2018: STRINGER. CORRODED. STRINGER 26 RIGHT CORRODED FROM FS280.00-295.00. COMPLETE DRILLED AND INSTALLED NEW STR 26R IAW SRM 51-42-06.
- [SDR SIMA20180718001](https://openairdocs.org/sdr/SIMA20180718001), Jul 18, 2018: STRINGER. CORRODED. STRINGER 25 RIGHT IS CORRODED BETWEEN FS280.00-295.00. DRILLED AND INSTALLED NEW STRINGER 25 RT IAW SRM 51-42-06.
- [SDR SIMA20180717002](https://openairdocs.org/sdr/SIMA20180717002), Jul 17, 2018: STRINGER. CORRODED. STRINGER 26 RIGHT IS CORRODED BETWEEN FS333.00-349.00. INSTALLED NEW STR 26R SECTION BETWEEN FS333.00 AND 349.00 IAW SRM 51-42-06.
- [SDR SIMA2018073015005](https://openairdocs.org/sdr/SIMA2018073015005), Jul 15, 2018: PANEL. CRACKED. PAX DOOR, FWD SIDE PANEL IS CRACKED LOWER MOST CORNER. REPAIRED PAX DOOR FWD STEPSHELL LOWER CORNER IAW SRM 52-10-04.
- [SDR SIMA20180715004](https://openairdocs.org/sdr/SIMA20180715004), Jul 15, 2018: SKIN. CRACKED. PAX DOOR AFT SIDE SKIN IS CRACKED APPROX 3/8" AT THE FIRST STEP. REPAIRED PAX DOOR AFT STEP-SHELL SKIN AT UPPER STEP IAW SRM 52-11-04.
- [SDR SIMA2018072313008](https://openairdocs.org/sdr/SIMA2018072313008), Jul 13, 2018: STRINGER SPLICE. CORRODED. STRINGER SPLICE FOR STRINGER 26RT AT FRAME STATION 333.00 IS CORRODED OUT OF LIMITS. COMPLETE DRILLED INSTALLED NEW STRINGER SPLICE FOR STR.26R IAW SRM 51-52-06
- [SDR SIMA2018072313007](https://openairdocs.org/sdr/SIMA2018072313007), Jul 13, 2018: STRINGER SPLICE. CORRODED. STRINGER SPLICE FOR STRINGER 25RT AT FRAME STATION 333.00 IS CORRODED OUT OF LIMITS. COMPLETE INSTALLED NEW STRINGER SPLICE FOR STR25R IAW SRM 51-42-06.

All 130: https://openairdocs.org/aircraft/N520DC/reports.md

## Service difficulty reports on N520DC not matched to an aircraft (1)

They name N520DC, but no registry record covers the date, the aircraft registered then was built later, or the report describes another aircraft.

- [SDR 2022FA0000079](https://openairdocs.org/sdr/2022FA0000079), Feb 7, 2022: NONE. CORRODED. JACK FITTING SUPPORTS BETWEEN 265 AND 280 HAVE CORROSION ON INTERNAL JACKING FITTING.

## STCs that may be installed (OpenAirDocs) (166, 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-600-2C10)

- [STC ST01305WI-D](https://openairdocs.org/stc/ST01305WI-D): Modification of a Collins ALT-50A or ALT-55B Radio Altimeter system installation to a Collins ALT-1000 or ALT-4000 Radio Altimeter system installation in accordance with Collins Drawing Index as listed on AML No. ST01305WI-D, Revision -, or later FAA approved revision. Rockwell Collins Inc
- [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 ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies 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 ST12199IB](https://openairdocs.org/stc/ST12199IB): Modification of Original Overhead Bins. GAL AVIATION INC
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC ST01415LA](https://openairdocs.org/stc/ST01415LA): Installation of a reinforced cockpit door. Safran Cabin Inc
- [STC ST01849LA](https://openairdocs.org/stc/ST01849LA): C&D Interiors Interior Installation. Safran Cabin Inc
- [STC ST01987LA-D](https://openairdocs.org/stc/ST01987LA-D): Interior Installations and Modifications. Safran Cabin Inc
- [STC ST01988LA-D](https://openairdocs.org/stc/ST01988LA-D): Interior Installations and Modifications. Safran Cabin Inc
- [STC ST01996LA-D](https://openairdocs.org/stc/ST01996LA-D): Interior Installations and Modifications. Safran Cabin Inc
- [STC ST02001LA-D](https://openairdocs.org/stc/ST02001LA-D): C&D Zodiac, Inc. Interior Installations and Modifications per C&D Zodiac, Inc., Index List No. E821, Revision A, dated November 11, 2011, or later FAA approved revisions. Safran Cabin Inc
- [STC ST02005LA](https://openairdocs.org/stc/ST02005LA): Interior Installations and Modifications. Safran Cabin Inc
- [STC ST02396LA](https://openairdocs.org/stc/ST02396LA): Interior Installations and Modifications. Safran Cabin Inc
- [STC ST02401LA](https://openairdocs.org/stc/ST02401LA): Interior Installations and Modifications. Safran Cabin Inc
- [STC ST02562LA](https://openairdocs.org/stc/ST02562LA): Interior Installations and Modifications. Safran Cabin Inc
- [STC ST02566LA](https://openairdocs.org/stc/ST02566LA): Interior installations and modifications. Safran Cabin Inc
- [STC ST02567LA](https://openairdocs.org/stc/ST02567LA): 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 ST01799CH](https://openairdocs.org/stc/ST01799CH): Installation of Dynamo Aviation Coffee Maker. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST02066CH](https://openairdocs.org/stc/ST02066CH): Installation of a Spectra Lux Aircraft Communications Addressing and Reporting System (ACARS) in accordance with Electronic Cable Specialists Master Data List ECS-202815, Revision C, dated October 21, 2004, or later FAA approved revision. 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 ST04797NY](https://openairdocs.org/stc/ST04797NY): Installation of Connectivity Antenna. Delta Engineering Corporation
- [STC ST04794NY](https://openairdocs.org/stc/ST04794NY): Installation of Stellar Blu Solutions Cabin Connectivity. Delta Engineering Corporation
- [STC ST04793NY](https://openairdocs.org/stc/ST04793NY): Installation of Stellar Blu Solutions Connectivity Antenna. Delta Engineering Corporation
- [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 ST04839NY](https://openairdocs.org/stc/ST04839NY): Installation of LED Position/Anti-Collision Lights. Sterling Helicopter
- [STC ST02687AT](https://openairdocs.org/stc/ST02687AT): Installation of SafTGlo Inc. Photoluminescent floor proximity emergency escape path marking system (FPEEPMS). STG Aerospace Inc
- [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

All 166: https://openairdocs.org/aircraft/N520DC/stcs.md

## Related

- Other Bombardier CL-600-2C10 aircraft: https://openairdocs.org/model/bombardier-cl-600-2c10/aircraft.md
- The GE CF34 series engine: https://openairdocs.org/engine/ge-cf34-series.md

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