# N789SK: 2009 Bombardier CL-600-2C11

- Status: Valid registration
- Airframe: [Bombardier CL-600-2C11](https://openairdocs.org/model/bombardier-cl-600-2c11) (registry code 1390021, 55 seats)
- Engine: [GE CF34-8C5B1](https://openairdocs.org/engine/ge-cf34-8c5b1) (registry code 30052)
- 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: 10291
- Year built: 2009
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: January 14, 2026
- Certificate issued: October 30, 2009
- Expires: July 31, 2028
- Mode S code: AAB38F
- Registered owner: [Skywest Airlines Inc](https://openairdocs.org/faa-owner/SKYWEST%20AIRLINES%20INC)
- Location: [Saint George, UT](https://openairdocs.org/faa-place/UT/Saint%20George)
- Owner type: Corporation
- Owner's area on the map: 37.0461° N, 113.5573° W: Placed by OpenAirDocs at the center of ZIP code 84790, within about 4 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=789SK
- Page: https://openairdocs.org/aircraft/N789SK

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): 45 in force

### Matched by airframe (Bombardier CL-600-2C11)

- [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 2024-07-08](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 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

### Matched by engine (GE CF34-8C5B1)

- [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 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

### 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 2019-22-05](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

## Information bulletins (advisory)

None matched.

## NTSB investigations

None matched to N789SK.

## FAA accident and incident reports

None matched to N789SK.

## Service difficulty reports (107, 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 SWIA2026022876014](https://openairdocs.org/sdr/SWIA2026022876014), Feb 28, 2026: WINDOW POST. CRACKED. FOUND CRACK ON FO SIDE WINDSHIELD/WINDOW SIDE POST. CRACK STARTS AT UPPER MOST BARREL NUT HOLE AND EXTENDS ALL THE WAY THROUGH TO THE FWD EDGE. CRACK IS 0.50'' 
- [SDR SWIA2026022575354](https://openairdocs.org/sdr/SWIA2026022575354), Feb 25, 2026: WINDOW POST. CRACKED. FOUND A CRACK ON FO SIDE WINDSHIELD SIDE POST. CRACK STARTS AT UPPER MOST BARREL NUT HOLE AND EXTENDS ALL THE WAY THROUGH TO THE FWD EDGE. CRACK IS 0.50 INCH LO
- [SDR SWI2025F01464](https://openairdocs.org/sdr/SWI2025F01464), Oct 25, 2025: FLOW VALVE. FAULTED. RIGHT BLEED DUCT WARNING WENT TO CAUTION DURING CLIMB. (FLIGHT 5923) INTERROGATED MDC AND FOUND B1- 349538 TROUBLE SHOT IN REF TO FIM 36-21-03. LEAK DETECTED AT
- [SDR SWIA2024051412](https://openairdocs.org/sdr/SWIA2024051412), May 12, 2024: WARNING MESSAGE. ILLUMINATED. R BLEED DUCT WARNING MESSAGE FOR ABOUT 5 SEC. THEN CHANGED TO A R BLEED DUCT CAUTION MESSAGE. RAN THE QRH NO CHANGE. COULD NOT PRESSURIZE. (FLIGHT 4777 FILED CL
- [SDR SWIA202405130012](https://openairdocs.org/sdr/SWIA202405130012), May 12, 2024: WARNING MESSAGE. ILLUMINATED. R BLEED DUCT WARNING MESSAGE FOR ABOUT 5 SEC. THEN CHANGED TO A R BLEED DUCT CAUTION MESSAGE. RAN THE QRH NO CHANGE. COULD NOT PRESSURIZE. (FLIGHT 4777 FILED OP
- [SDR SWIA2023112422](https://openairdocs.org/sdr/SWIA2023112422), Nov 22, 2023: UNKNOWN. CRACKED. R/H WINDSHIELD HAS A SCRATCH CAUSE BY WINDSHIELD WIPER. (FILED CLOSED)THIS DISCREPANCY WAS TRANSFERRED TO CAMP ITEM 27462738 WITH THE FOLLOWING CORRECTIVE ACTIO
- [SDR SWIA202161309](https://openairdocs.org/sdr/SWIA202161309), Sep 11, 2021: NONE. DAMAGED. THE L/H WING LEADING EDGE INBOARD SKIN PANEL 522AL HAS SEVERAL SCREW HOLES WITH DAMAGED COUNTERSINKS AND ADJACENT DRILL STARTS. (C-CHECK RO 9/27/2021) REMOVED D
- [SDR SWIA202161307](https://openairdocs.org/sdr/SWIA202161307), Sep 2, 2021: NONE. CORRODED. TCAS LOWER CHANNEL BETWEEN FS295.00-FS310.00 AT STGR 27 HAS CORROSION PRESENT (C-CHECK RO 9/27/2021) REPLACED NEW TCAS LOWER CHANNEL BETWEEN FS295.00-FS310.00 A
- [SDR SWIA202161306](https://openairdocs.org/sdr/SWIA202161306), Aug 28, 2021: NONE. CORRODED. 1 EA SUPPORT FITTING AT APPROX. FS280.00-FS295.00 AT RBL 30 HAS CORROSION PRESENT (C-CHECK RO 9/27/2021) REMOVED AND REPLACED SUPPORT FITTING AT FS280-295 RBL30
- [SDR SWIA202161305](https://openairdocs.org/sdr/SWIA202161305), Aug 26, 2021: NONE. CORRODED. FS319.70, STGR 18L TO 21L HAS CORROSION PRESENT (C-CHECK RO 9/27/2021) FRAME SECTOR P/N SH670-31891-3S BETWEEN STGR 18L AND 21L AT F.S.319.70 INSTALLED PER CRJ 
- [SDR SWIA202161304](https://openairdocs.org/sdr/SWIA202161304), Aug 21, 2021: NONE. CRACKED. *LH MLG HAS A CRACKED BRACKET ON FWD SIDE OF DRY BAY JUST ABOVE THE SIDE STAY (MARKED) (C-CHECK RO 9/27/2021) REPLACED NEW LH MLG BRACKET ON FWD SIDE DRY BAY RE
- [SDR SWIA202161303](https://openairdocs.org/sdr/SWIA202161303), Aug 21, 2021: NONE. CORRODED. KICKPLATE AT PAX DOOR ENTRY HAS CORROSION AROUND FASTENER HOLES (C-CHECK RO 9/27/2021) INSTALLED NEW KICKPLATE AT PAX DOOR ENTRY REF CRJ 700 SRM 51-42-06-001-00
- [SDR SWIA202161302](https://openairdocs.org/sdr/SWIA202161302), Aug 21, 2021: NONE. CORRODED. MID ANGLE CAP AT PAX DOOR ENTRY FOUND TO BE CORRODED OUT OF LIMITS ON JOB 71029174 OP 65 MX TRANS #23138670 (C-CHECK RO 9/27/2021) INSTALLED NEW MID CAP ANGLE A
- [SDR SWIA202161301](https://openairdocs.org/sdr/SWIA202161301), Aug 21, 2021: NONE. CORRODED. FWD CLOSING FITTING AT PAX DOOR ENTRY FOUND TO BE CORRODED OUT OF LIMITS ON JOB 71029174 OP 65 MX TRANS #23138670 (C-CHECK RO 9/27/2021) INSTALLED NEW FWD CLOSI
- [SDR SWIA202161300](https://openairdocs.org/sdr/SWIA202161300), Aug 19, 2021: NONE. CORRODED. MAIN AVIONICS BAY STGR 21L BACK-UP SILL CORRODED BETWEEN FS310.00- FS333.00 (C-CHECK RO 9/27/2021) BLENDED CORROSION ON F.S 310.00 TO 333.3 STGR 21 L BACK UP SI
- [SDR SWIA202161299](https://openairdocs.org/sdr/SWIA202161299), Aug 19, 2021: NONE. CORRODED. PAX DOOR INTERCOSTAL LOCATED BETWEEN STA321 AND STA337 DD4 IS CORRODED. (C-CHECK RO 9/27/2021) CORRODED AREA WAS FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED
- [SDR SWIA202161354](https://openairdocs.org/sdr/SWIA202161354), Aug 18, 2021: NONE. CORRODED. AFT WING TO BODY LH FRAME AT FS939 PN: SH670-39264-1 IS CORRODED AT BL0 (C-CHECK RO 9/27/2021) AFT WING TO BODY LH FRAME AT FS939 IAW CRJ700 SRM 51-21-06-001-00
- [SDR SWIA202161353](https://openairdocs.org/sdr/SWIA202161353), Aug 18, 2021: NONE. CORRODED. AFT WING TO BODY RH SUPPORT ANGLE AT FS939 PN: SH670-39265-6 IS CORRODED (C-CHECK RO 9/27/2021) REMOVED AND REPLACED R/H SUPPORT ANGLE PN SH670-39265-6 PO# 1029
- [SDR SWIA202161352](https://openairdocs.org/sdr/SWIA202161352), Aug 18, 2021: NONE. CORRODED. AFT WING TO BODY LH SUPPORT ANGLE AT FS939 PN: SH670-39265-5 IS CORRODED (C-CHECK RO 9/27/2021) REMOVED AND REPLACED L/H SUPPORT ANGLE PN SH670-39265-5 PO# 1029
- [SDR SWIA202161355](https://openairdocs.org/sdr/SWIA202161355), Aug 16, 2021: NONE. CORRODED. PAX DOOR PRESSURE BOX FWD CLIP IS CORRODED. (C-CHECK RO 9/27/2021) CORRODED AREA WAS FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED CLIP PN: 600-31902-269 IAW 
- [SDR SWIA202161351](https://openairdocs.org/sdr/SWIA202161351), Aug 16, 2021: NONE. CORRODED. PAX DOOR CLIP ATTACHED TO F.S.329.41 FORMER BETWEEN DD5 AND DD6 IS CORRODED. (C-CHECK RO 9/27/2021) CORRODED AREA WAS FOUND TO BE OUT OF LIMITS. REMOVED AND REP
- [SDR SWIA202161298](https://openairdocs.org/sdr/SWIA202161298), Aug 16, 2021: NONE. CORRODED. PAX DOOR FWD INTERCOSTAL DD3 HAS CORROSION AROUND BUCK TAILS. (C-CHECK RO 9/27/2021) REMOVED AND REPLACED FWD INTERCOSTAL DD3 PN: 601R318054-1 IAW CRJ 700 SRM 5
- [SDR SWIA202161297](https://openairdocs.org/sdr/SWIA202161297), Aug 13, 2021: NONE. CORRODED. *INTERCOSTAL CORRODED STGR20R FS310.00 - FS319.00 (MARKED) (C-CHECK RO 9/27/2021) REMOVED AND REPLACED CORRODED INTERCOSTAL AT FS310.00 TO FS319.00 AT STGR 20RH
- [SDR SWIA202161296](https://openairdocs.org/sdr/SWIA202161296), Aug 12, 2021: NONE. CORRODED. STGR 27 BETWEEN FS 280.00- FS 295.00 REQURIES REPLACMENT DUE TO CORROSION ON REPAIR SPLICE (C-CHECK RO 9/27/2021) REPLACED STRG27 REPAIR SPLICE BETWEEN FS280 AN
- [SDR SWIA202161294](https://openairdocs.org/sdr/SWIA202161294), Jul 31, 2021: NONE. CHAFED. THERE ARE THREE CHAFES ON THE FUSELAGE EXTERNAL SKIN FROM FS977-985 STGR 27. (C-CHECK RO 9/27/2021) PERFORMED DOUBLER REPAIR TO FUSELAGE SKIN BETWEEN FS977-985 
- [SDR SWIA202161293](https://openairdocs.org/sdr/SWIA202161293), Jul 23, 2021: NONE. CRACKED. *RIGHT WING - #3 CANISTER, FOR SLAT TRACK 1-3, MOUNTING FLANGE ON THE AFT END OF THE CANISTER IS CRACKED. (MARKED) (C-CHECK RO 9/27/2021) REPAIRED RH WING #3 CA
- [SDR SWIA202161341](https://openairdocs.org/sdr/SWIA202161341), Jul 21, 2021: NONE. CORRODED. *PASSENGER DOOR €“ CLIP ON THE AFT SIDE OF THE FS329.41 FORMER AND INTERCOSTAL DD5 IS CORRODED. (MARKED) (C-CHECK RO 9/27/2021) REMOVED CORROSION IAW CRJ-700 S
- [SDR SWIA202161340](https://openairdocs.org/sdr/SWIA202161340), Jul 21, 2021: NONE. CORRODED. *PASSENGER DOOR €“ FORWARD FORMER HAS CORROSION ON THE FLANGE COMMON TO THE OUTER SKIN BETWEEN INTERCOSTAL DD5 & DD6. (C-CHECK RO 9/27/2021) REPLACED PAX DOOR 
- [SDR SWIA202161291](https://openairdocs.org/sdr/SWIA202161291), Jul 21, 2021: NONE. DAMAGED. PASSENGER DOOR SURROUND STRUCTURE €“ EXTERIOR SKIN IS DAMAGED, FS349.00 BETWEEN STGR5L & STGR6L. (MARKED) (C-CHECK RO 9/27/2021) REMOVED DAMAGE AND ACCOMPLISHE
- [SDR SWIA202161350](https://openairdocs.org/sdr/SWIA202161350), Jul 20, 2021: NONE. CORRODED. * LH SIDE SEAT RAIL CHANNEL AT APPROXIMATELY FS718-FS740 CORRODED (MARKED) (C-CHECK RO 9/27/2021) REMOVED AND REPLACED LH SIDE SEAT RAIL RETAINER P/N SH670-3625
- [SDR SWIA202161349](https://openairdocs.org/sdr/SWIA202161349), Jul 20, 2021: NONE. CORRODED. * LH SIDE SEAT RAIL CHANNEL AT APPROXIMATELY FS740-FS762 CORRODED (MARKED) (C-CHECK RO 9/27/2021) REMOVED AND REPLACED SIDE SEAT RAIL P/N SH670-37557-955 WITH A
- [SDR SWIA202161290](https://openairdocs.org/sdr/SWIA202161290), Jul 20, 2021: PLATE. CORRODED. FWD BAGGAGE BAY DOOR SURROUND STRUCTURE - TIEDOWN PLATE CORRODED - FS 583 BTWN STGRS 22L/23L (C-CHECK RO 9/27/2021) REPLACED NEW TIEDOWN PLATE AT FWD BAGGAGE BA
- [SDR SWIA202161288](https://openairdocs.org/sdr/SWIA202161288), Jul 20, 2021: NONE. CORRODED. FWD BAGGAGE BAY DOOR SURROUND STRUCTURE - FWD BUTTERFLY DOUBLER CORRODED - FS 536 BTWN STGRS 25L/26L (C-CHECK RO 9/27/2021) BLENDED CORROSION ON FWD BAGGAGE BAY
- [SDR SWIA202161287](https://openairdocs.org/sdr/SWIA202161287), Jul 20, 2021: NONE. CORRODED. FWD BAGGAGE BAY DOOR SURROUND STRUCTURE - TIEDOWN PLATE CORRODED MULTIPLE AREAS ON TOP - FS 581 BTWN STGRS 26L/27 (C-CHECK RO 9/27/2021) FWD BAGGAGE BAY TIEDOWN
- [SDR SWIA202161285](https://openairdocs.org/sdr/SWIA202161285), Jul 20, 2021: NONE. CORRODED. FWD BAGGAGE BAY DOOR SURROUND STRUCTURE - TIEDOWN PLATE CORRODED MULTIPLE AREAS ON TOP AND ALL 6 BOTTOM NUTPLATES ARE CORRODED - FS 533 BTWN STGRS 26L/27 (C-CHE
- [SDR SWIA2021092961283](https://openairdocs.org/sdr/SWIA2021092961283), Jul 20, 2021: DOOR FRAME. CORRODED. FWD BAGGAGE BAY DOOR SURROUND STRUCTURE - TIE DOWN PLATE CORRODED MULTIPLE AREAS - BTWN FS'S 549/565 AND STGRS 24R/25R (C-CHECK RO 9/27/2021) FWD BAGGAGE BAY DO
- [SDR SWIA202161339](https://openairdocs.org/sdr/SWIA202161339), Jul 19, 2021: NONE. CORRODED. *MULTIPLE SPOTS OF CORROSION ON SEAT TRACK RBL9 APPROX. FS.485-581 (C-CHECK RO 9/27/2021) EVALUATED SEAT TRACK CORROSION AS OUT-OF-LIMITS. REPLACED SEAT TRACK A
- [SDR SWIA202161338](https://openairdocs.org/sdr/SWIA202161338), Jul 19, 2021: NONE. CORRODED. *MULTIPLE SPOTS OF CORROSION ON SEAT TRACK RBL9 APPROX. FS.581-677 (C-CHECK RO 9/27/2021) EVALUATED SEAT TRACK CORROSION AS OUT-OF-LIMITS. REPLACED SEAT TRACK A
- [SDR SWIA202161337](https://openairdocs.org/sdr/SWIA202161337), Jul 19, 2021: NONE. CORRODED. *RH SIDE SEAT RAIL AT APPROX. FS.813 HAS CORROSION (MARKED) (C-CHECK RO 9/27/2021) REMOVED AND REPLACED RH SIDE SEAT RAIL FS784-FS861 REF CRJ 700 AMM 53-00-49-4
- [SDR SWIA202161336](https://openairdocs.org/sdr/SWIA202161336), Jul 19, 2021: NONE. CORRODED. *MULTIPLE SPOTS OF CORROSION LOCATED ON FLOOR SEAT RAIL RBL9 APPROX. FS.349-477 (MARKED) (C-CHECK RO 9/27/2021) EVALUATED SEAT RAIL CORROSION AS OUT-OF-LIMITS. 
- [SDR SWIA202161335](https://openairdocs.org/sdr/SWIA202161335), Jul 19, 2021: NONE. CORRODED. *MULTIPLE SPOTS OF CORROSION LOCATED ON FLOOR SEAT RAIL LBL9 APPROX. FS.364-FS.477 (MARKED) (C-CHECK RO 9/27/2021) EVALUATED FLOOR SEAT RAIL CORROSION AS OUT-OF
- [SDR SWIA2021092961279](https://openairdocs.org/sdr/SWIA2021092961279), Jul 19, 2021: BRACKET. CRACKED. *RH MLG HAS A CRACKED BRACKET ON FWD SIDE OF DRY BAY JUST ABOVE THE SIDE STAY (MARKED) (C-CHECK RO 9/27/2021) REPLACED NEW BRACKET ON RH MLG FWD SIDE OF DRY BAY
- [SDR SWIA202161348](https://openairdocs.org/sdr/SWIA202161348), Jul 17, 2021: NONE. CORRODED. SERVICE DOOR THRESHOLD PLATE IS CORRODED. (C-CHECK RO 9/27/2021) NEW SERVICE DOOR PROTECTOR PLATE P/N SH670-31407-7S LOCATED, FIT AND DRILLED PER CRJ 700 SRM 51
- [SDR SWIA202161347](https://openairdocs.org/sdr/SWIA202161347), Jul 17, 2021: NONE. CORRODED. FS 316 LBL9-RBL9 SUPPORT FITTING HAS CORROSION (C-CHECK RO 9/27/2021) REMOVED AND REPLACED FITTING AT FS316 BETWEEN LBL9 - RBL9 REF CRJ700 SRM51-42-21-001-001-A
- [SDR SWIA202161334](https://openairdocs.org/sdr/SWIA202161334), Jul 17, 2021: NONE. CORRODED. LH SEAT TRACK FS 485-581 LBL9 HAS CORROSION (C-CHECK RO 9/27/2021) EVALUATED SEAT TRACK CORROSION AS OUT-OF-LIMITS. REPLACED LEFT-HAND SEAT TRACK AT FS 485.00 -
- [SDR SWIA202161333](https://openairdocs.org/sdr/SWIA202161333), Jul 17, 2021: NONE. CORRODED. LH SEAT TRACK FS 581-677 LBL9 HAS CORROSION (C-CHECK RO 9/27/2021) REPLACED NEW LH SEAT TRACK BETWEEN FS581 - FS677 AT LBL9 REF CRJ700 AMM 53-00-49-400-801-A03
- [SDR SWIA202161331](https://openairdocs.org/sdr/SWIA202161331), Jul 17, 2021: NONE. CORRODED. L/H SIDE SEAT RAIL @ APROX FS 707 CORRODED (C-CHECK RO 9/27/2021) REMOVED DAMAGED L/H SEAT RAIL @APROX FS 707 AND INSTALLED NEW SEAT RAIL IAW CRJ-700 AMM 53-00-
- [SDR SWIA202161329](https://openairdocs.org/sdr/SWIA202161329), Jul 17, 2021: NONE. CORRODED. L/H SIDE SEAT RAIL @ APROX FS 786 CORRODED (C-CHECK RO 9/27/2021) REMOVED AND REPLACED WITH NEW THE L/H SIDE SEAT RAIL @ APROX FS 786 REF CRJ 700 AMM 53-00-49-4
- [SDR SWIA202161328](https://openairdocs.org/sdr/SWIA202161328), Jul 17, 2021: NONE. CORRODED. R/H SIDE SEAT RAIL @ APROX FS 740 CORRODED (C-CHECK RO 9/27/2021) REMOVED AND REPLACED RH SIDE SEAT RAIL BETWEEN FS708 - FS761 REF CRJ700 SRM 53-00-49-400-801-A
- [SDR SWIA202161326](https://openairdocs.org/sdr/SWIA202161326), Jul 17, 2021: NONE. CORRODED. R/H SIDE SEAT RAIL @ APROX FS 708 CORRODED (C-CHECK RO 9/27/2021) REMOVED DAMAGED R/H SEAT RAIL @APROX FS 708 AND INSTALLED NEW SEAT RAIL IAW CRJ-700 AMM 53-00-

All 107: https://openairdocs.org/aircraft/N789SK/reports.md

## STCs that may be installed (OpenAirDocs) (17)

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-600-2C11)

- [STC ST12461IB](https://openairdocs.org/stc/ST12461IB): Installation of Cockpit Voice Recorder with optional RIPS Upgrade. Mid- Canada Mod Center
- [STC ST04755NY](https://openairdocs.org/stc/ST04755NY): Installation of the SpaceX Starlink Aviation System. Space Exploration Technologies Corp. / Starlink Aviation
- [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 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 ST04201AT](https://openairdocs.org/stc/ST04201AT): Installation of the Avionics Innovations DMP500 PRAM (Pre-Recorded Announcement Machine). Chippewa Aerospace Inc
- [STC SA02358LA](https://openairdocs.org/stc/SA02358LA): Installation of Main Landing Gear Wire Harness Assemblies. NIACC Avitech Technologies
- [STC ST04839NY](https://openairdocs.org/stc/ST04839NY): Installation of LED Position/Anti-Collision Lights. Sterling Helicopter
- [STC ST03034AT](https://openairdocs.org/stc/ST03034AT): Installation of the Honeywell Dual Laser Ref V Inertial Reference System (IRU’s). Chippewa Aerospace, Inc
- [STC ST02800LA](https://openairdocs.org/stc/ST02800LA): Installation of USB Ports Type A and Type C and Power Inverters in the cabin. U.S. Technical Consultants Inc
- [STC ST03663AT](https://openairdocs.org/stc/ST03663AT): Installation of an Artex C406-2 Emergency Locator Transmitter (ELT). Woven Electronics LLC
- [STC ST03422NY](https://openairdocs.org/stc/ST03422NY): Update of Intelsat components. Delta Engineering Corporation
- [STC ST04418NY](https://openairdocs.org/stc/ST04418NY): Installation of the Three Cabin Class Configuration. GAL Aviation
- [STC ST03336AT](https://openairdocs.org/stc/ST03336AT): Installation of LRU Avionics Protective Covers. Chippewa Aerospace Inc
- [STC SA03642AT](https://openairdocs.org/stc/SA03642AT): Installation of Michelin's tires P/N 029-901-0 on the main gear and P/N 036-897-0 on the nose gear of Bombardier CL-600-2C10/2D15/2D24 aircraft wheel assembly. Michelin North America Inc
- [STC ST03651NY](https://openairdocs.org/stc/ST03651NY): Installation of the Transponder Upgrade for ADS-B Out. Avmax Aviation Services Inc

## Related

- Other Bombardier CL-600-2C11 aircraft: https://openairdocs.org/model/bombardier-cl-600-2c11/aircraft.md
- The GE CF34-8C5B1 engine: https://openairdocs.org/engine/ge-cf34-8c5b1.md

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