# N331CK: 1986 Boeing 737-300

- Status: Valid registration
- Airframe: [Boeing 737-300](https://openairdocs.org/model/boeing-737-300) (registry code 138447P, 149 seats)
- Engine: [CFM International CFM56-3B-1](https://openairdocs.org/engine/cfm-international-cfm56-3b-1) (registry code 13163)
- Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 23747
- Year built: 1986
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: February 27, 2018
- Certificate issued: October 2, 2017
- Expires: October 31, 2027
- Mode S code: A399C2
- Registered owner: [Kalitta Charters II LLC](https://openairdocs.org/faa-owner/KALITTA%20CHARTERS%20II%20LLC)
- Location: [Ypsilanti, MI](https://openairdocs.org/faa-place/MI/Ypsilanti)
- Owner type: LLC
- Owner's area on the map: 42.2751° N, 83.5863° W: Placed by OpenAirDocs at the center of ZIP code 48198, within about 3 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=331CK
- Page: https://openairdocs.org/aircraft/N331CK

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): 434 in force

### Matched by airframe (Boeing 737-300)

- [AD 2026-13-13](https://openairdocs.org/ad/2026-13-13): Navigation · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 9 more. Effective Jul 1, 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 2026-09-12](https://openairdocs.org/ad/2026-09-12): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jun 17, 2026
- [AD 2025-02-02](https://openairdocs.org/ad/2025-02-02): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Mar 17, 2025
- [AD 2024-23-03](https://openairdocs.org/ad/2024-23-03): Flight controls · Boeing 737-300 Series and 737-400 Series. Effective Jan 6, 2025
- [AD 2024-18-08](https://openairdocs.org/ad/2024-18-08): Equipment/furnishings · Boeing 737-300 Series, 737-400 Series and 737-800 Series. Effective Nov 15, 2024
- [AD 2023-13-12](https://openairdocs.org/ad/2023-13-12): Oxygen · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 17 more. Effective Sep 5, 2023
- [AD 2023-12-13](https://openairdocs.org/ad/2023-12-13): Navigation · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 9 more. Effective Jun 21, 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 2022-25-15](https://openairdocs.org/ad/2022-25-15): Wings · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jan 26, 2023
- [AD 2022-24-09](https://openairdocs.org/ad/2022-24-09): Air conditioning · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 12 more. Effective Jan 26, 2023
- [AD 2022-21-05](https://openairdocs.org/ad/2022-21-05): Auto flight · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Nov 10, 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 2021-26-03](https://openairdocs.org/ad/2021-26-03): Fuselage · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Feb 22, 2022
- [AD 2021-25-05](https://openairdocs.org/ad/2021-25-05): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Feb 22, 2022
- [AD 2021-10-11](https://openairdocs.org/ad/2021-10-11): Wings · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jul 29, 2021
- [AD 2021-08-14](https://openairdocs.org/ad/2021-08-14): Auto flight · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Jun 2, 2021
- [AD 2021-08-12](https://openairdocs.org/ad/2021-08-12): Wings · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective May 28, 2021
- [AD 2021-08-04](https://openairdocs.org/ad/2021-08-04): Oxygen · Boeing 737-200 Series, 737-300 Series, 737-400 Series and 23 more. Effective May 26, 2021
- [AD 2020-26-09](https://openairdocs.org/ad/2020-26-09): Wings · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jan 27, 2021
- [AD 2020-26-04](https://openairdocs.org/ad/2020-26-04): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jan 25, 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 2020-17-04](https://openairdocs.org/ad/2020-17-04): Equipment/furnishings · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Sep 29, 2020
- [AD 2020-14-03](https://openairdocs.org/ad/2020-14-03): Wings · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Aug 27, 2020
- [AD 2020-16-51](https://openairdocs.org/ad/2020-16-51): Pneumatic · Boeing 737-300 Series, 737-400 Series, 737-500 Series and 6 more. Effective Aug 26, 2020
- [AD 2020-02-16](https://openairdocs.org/ad/2020-02-16): Fuselage · Boeing 737-200 Series, 737-200C Series, 737-300 Series and 2 more. Effective Mar 18, 2020
- [AD 2019-23-16](https://openairdocs.org/ad/2019-23-16): Wings · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Feb 3, 2020
- [AD 2019-25-55](https://openairdocs.org/ad/2019-25-55): Equipment/ Furnishings · Boeing 737-300 Series, 737-400 Series and 737-700 Series with STC ST01566LA or 2 others. Effective Jan 21, 2020
- [AD 2019-23-14](https://openairdocs.org/ad/2019-23-14): Nitrogen Generation System · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jan 21, 2020
- [AD 2019-19-10](https://openairdocs.org/ad/2019-19-10): Fuel · Boeing 737-300 Series, 737-400 Series, 737-500 Series and 21 more. Effective Jan 16, 2020
- [AD 2019-23-12](https://openairdocs.org/ad/2019-23-12): Wings · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Jan 13, 2020
- [AD 2019-16-12](https://openairdocs.org/ad/2019-16-12): Wings · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Oct 9, 2019
- [AD 2019-15-07](https://openairdocs.org/ad/2019-15-07): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Sep 19, 2019
- [AD 2019-14-15](https://openairdocs.org/ad/2019-14-15): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Sep 19, 2019
- [AD 2019-14-02](https://openairdocs.org/ad/2019-14-02): Hydraulic power · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 11 more. Effective Aug 27, 2019
- [AD 2019-13-02](https://openairdocs.org/ad/2019-13-02): Fuselage · Boeing 737-200 Series, 737-200C Series, 737-300 Series and 2 more. Effective Aug 23, 2019
- [AD 2019-10-03](https://openairdocs.org/ad/2019-10-03): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jul 11, 2019
- [AD 2019-09-01](https://openairdocs.org/ad/2019-09-01): Ice and rain protection · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jun 26, 2019
- [AD 2019-08-03](https://openairdocs.org/ad/2019-08-03): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jun 17, 2019
- [AD 2019-08-02](https://openairdocs.org/ad/2019-08-02): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jun 13, 2019
- [AD 2019-01-06](https://openairdocs.org/ad/2019-01-06): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Mar 19, 2019
- [AD 2018-23-12](https://openairdocs.org/ad/2018-23-12): Equipment/furnishings · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 180 more. Effective Dec 28, 2018
- [AD 2018-21-08](https://openairdocs.org/ad/2018-21-08): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Nov 20, 2018
- [AD 2018-19-20](https://openairdocs.org/ad/2018-19-20): Fuselage · Boeing 737-200 Series, 737-300 Series, 737-400 Series and 1 more. Effective Oct 31, 2018
- [AD 2018-18-13](https://openairdocs.org/ad/2018-18-13): Wings · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Oct 18, 2018
- [AD 2018-18-03](https://openairdocs.org/ad/2018-18-03): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Oct 15, 2018
- [AD 2018-17-23](https://openairdocs.org/ad/2018-17-23): Fueslage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Oct 4, 2018
- [AD 2018-16-09](https://openairdocs.org/ad/2018-16-09): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Sep 10, 2018
- [AD 2018-12-05](https://openairdocs.org/ad/2018-12-05): Wings · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jul 13, 2018
- [AD 2018-09-13](https://openairdocs.org/ad/2018-09-13): Wings · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jun 19, 2018

### Matched by engine (CFM International CFM56-3B-1)

None in force.

### Historical (superseded or no longer in force)

- [AD 2022-05-04](https://openairdocs.org/ad/2022-05-04) (historical): Navigation · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 9 more. Effective Feb 24, 2022
- [AD 2021-14-20](https://openairdocs.org/ad/2021-14-20) (historical): Cabin Altitude Pressure Switches · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 12 more. Effective Jul 20, 2021
- [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 2019-03-06](https://openairdocs.org/ad/2019-03-06) (historical): Equipment/furnishings · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Mar 29, 2019
- [AD 2017-25-12](https://openairdocs.org/ad/2017-25-12) (historical): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jan 22, 2018
- [AD 2017-23-02](https://openairdocs.org/ad/2017-23-02) (historical): Fuselage · Boeing 737-200 Series, 737-200C Series, 737-300 Series and 2 more. Effective Dec 20, 2017
- [AD 2016-13-10](https://openairdocs.org/ad/2016-13-10) (historical): Fuselage · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Aug 9, 2016
- [AD 2015-16-01](https://openairdocs.org/ad/2015-16-01) (historical): Air Conditioning · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 9 more. Effective Sep 15, 2015
- [AD 2014-03-06](https://openairdocs.org/ad/2014-03-06) (historical): Wings · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Apr 9, 2014
- [AD 2014-05-02](https://openairdocs.org/ad/2014-05-02) (historical): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Apr 8, 2014
- [AD 2013-24-13](https://openairdocs.org/ad/2013-24-13) (historical): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 8 more. Effective Jan 7, 2014
- [AD 2013-18-08](https://openairdocs.org/ad/2013-18-08) (historical): JASC Code 53, Fuselage · Boeing 737-200 Series, 737-200C Series, 737-300 Series and 2 more. Effective Nov 6, 2013
- [AD 2013-18-09](https://openairdocs.org/ad/2013-18-09) (historical): Communications · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 137 more. Effective Oct 3, 2013
- [AD 2012-19-11](https://openairdocs.org/ad/2012-19-11) (historical): Air Conditioning · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 9 more. Effective Nov 7, 2012
- [AD 2012-18-13](https://openairdocs.org/ad/2012-18-13) (historical): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Oct 24, 2012
- [AD 2012-12-05](https://openairdocs.org/ad/2012-12-05) (historical): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jul 23, 2012
- [AD 2012-12-04](https://openairdocs.org/ad/2012-12-04) (historical): Fuselage · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Jul 23, 2012
- [AD 2011-23-05](https://openairdocs.org/ad/2011-23-05) (historical): Fuselage · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Nov 16, 2011
- [AD 2011-08-51](https://openairdocs.org/ad/2011-08-51) (historical): Fuselage · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Jun 2, 2011
- [AD 2010-25-06](https://openairdocs.org/ad/2010-25-06) (historical): Fuselage · Boeing 737-200 Series, 737-300 Series, 737-400 Series and 1 more. Effective Feb 1, 2011
- [AD 2010-15-08](https://openairdocs.org/ad/2010-15-08) (historical): Wings · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Aug 31, 2010
- [AD 2010-01-09](https://openairdocs.org/ad/2010-01-09) (historical): Fuselage · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Feb 16, 2010
- [AD 2009-21-10](https://openairdocs.org/ad/2009-21-10) (historical): Oxygen · Airbus A300, Model B4-605R, A300, Model B4-620, A300, Model B4-622 and 138 more. Effective Dec 17, 2009
- [AD 2009-23-10](https://openairdocs.org/ad/2009-23-10) (historical): Wings · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Nov 24, 2009
- [AD 2009-21-01](https://openairdocs.org/ad/2009-21-01) (historical): Fuselage · Boeing 737-300 Series and 737-400 Series. Effective Nov 17, 2009
- [AD 2009-02-06 R1](https://openairdocs.org/ad/2009-02-06-R1) (historical): Fuselage · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Sep 23, 2009
- [AD 2009-16-14](https://openairdocs.org/ad/2009-16-14) (historical): Forward entry door · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Sep 9, 2009
- [AD 2009-02-06](https://openairdocs.org/ad/2009-02-06) (historical): Fuselage frame and frame reinforcement · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Apr 15, 2009
- [AD 2008-13-12 R1](https://openairdocs.org/ad/2008-13-12-R1) (historical): Upper frame to side frame splice of the fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Dec 1, 2008
- [AD 2008-21-03](https://openairdocs.org/ad/2008-21-03) (historical): Nacelle strut · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Nov 13, 2008
- [AD 2008-19-03](https://openairdocs.org/ad/2008-19-03) (historical): Fuselage skin · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Oct 16, 2008
- [AD 2008-17-03](https://openairdocs.org/ad/2008-17-03) (historical): Body station frame · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Sep 23, 2008
- [AD 2008-13-12](https://openairdocs.org/ad/2008-13-12) (historical): Upper frame to side frame splice of the fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Aug 12, 2008
- [AD 2008-15-05](https://openairdocs.org/ad/2008-15-05) (historical): Carriage spindles · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Aug 5, 2008
- [AD 2008-11-04](https://openairdocs.org/ad/2008-11-04) (historical): Upper and lower hinge cutouts · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jun 25, 2008
- [AD 2008-10-09](https://openairdocs.org/ad/2008-10-09) (historical): FAA-approved maintenance program · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jun 12, 2008
- [AD 2008-06-24](https://openairdocs.org/ad/2008-06-24) (historical): Oxygen masks · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Apr 23, 2008
- [AD 2008-06-29](https://openairdocs.org/ad/2008-06-29) (historical): Slat track housing · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Apr 8, 2008
- [AD 2008-05-06](https://openairdocs.org/ad/2008-05-06) (historical): Longitudinal floor beam web · Boeing 737-100 Series, 737-200 Series, 737-300 Series and 2 more. Effective Apr 8, 2008
- [AD 2007-26-04](https://openairdocs.org/ad/2007-26-04) (historical): Forward fastener row · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jan 22, 2008
- [AD 2007-11-07](https://openairdocs.org/ad/2007-11-07) (historical): Fuel boost pump · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jun 6, 2007
- [AD 2006-07-12](https://openairdocs.org/ad/2006-07-12) (historical): Fuselage skin at certain lap joints · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective May 5, 2006
- [AD 2005-20-03](https://openairdocs.org/ad/2005-20-03) (historical): Intercostal webs, attachment clips, and stringer splice channels · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 2 more. Effective Nov 1, 2005
- [AD 2005-20-01](https://openairdocs.org/ad/2005-20-01) (historical): Stiffeners at left buttock line (LBL) and right buttock line (RBL) · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Nov 1, 2005
- [AD 2005-13-27](https://openairdocs.org/ad/2005-13-27) (historical): Fuselage skin · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Aug 1, 2005
- [AD 2005-12-05](https://openairdocs.org/ad/2005-12-05) (historical): Flight deck door · Reinforced cockpit door (Safran Cabin STC ST01335LA or 2 others). Effective Jul 19, 2005
- [AD 2005-07-12](https://openairdocs.org/ad/2005-07-12) (historical): Doorstop intercostal strap · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective May 12, 2005
- [AD 2004-22-05](https://openairdocs.org/ad/2004-22-05) (historical): Dorsal fin assembly · Boeing 737-300 Series, 737-400 Series and 737-500 Series. Effective Nov 12, 2004
- [AD 2004-18-06](https://openairdocs.org/ad/2004-18-06) (historical): Upper and lower skin panels of the fuselage · Boeing 737-200 Series, 737-200C Series, 737-300 Series and 2 more. Effective Oct 13, 2004
- [AD 2004-03-34](https://openairdocs.org/ad/2004-03-34) (historical): Door mounted escape slides · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Mar 24, 2004

All 513: https://openairdocs.org/aircraft/N331CK/ads.md

## Information bulletins (advisory) (17 in force)

- [SAIB 2026-18](https://openairdocs.org/saib/2026-18): NOSE/TAIL LANDING GEAR, Installation of AeroControlex STC ST01255CH may allow water to leak and freeze on the nose wheel steering cables and prevent pilot from steering. Issued Oct 23, 2026
- [SAIB 2026-01](https://openairdocs.org/saib/2026-01): PITOT/STATIC ANTI-ICE SYSTEM. Issued Jan 8, 2026
- [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-17-17](https://openairdocs.org/saib/NM-17-17): Oxygen System. Issued Jun 19, 2017
- [SAIB NM-17-10](https://openairdocs.org/saib/NM-17-10): Maintenance Practices. Issued Apr 13, 2017
- [SAIB NM-17-06](https://openairdocs.org/saib/NM-17-06): Fuselage: Chem-Mill Skin Panels. Issued Jan 4, 2017
- [SAIB NM-15-03](https://openairdocs.org/saib/NM-15-03): Flight Controls. Issued Nov 24, 2014
- [SAIB NM-15-02](https://openairdocs.org/saib/NM-15-02): Cabin Equipment/Furnishings. Issued Nov 6, 2014
- [SAIB NM-12-11](https://openairdocs.org/saib/NM-12-11): Equipment/Furnishings: Buffet/Galleys. Issued Jan 10, 2012
- [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-08-43](https://openairdocs.org/saib/NM-08-43): Cabin Equipment/Furnishings - Seats. Issued Sep 3, 2008
- [SAIB NM-08-24](https://openairdocs.org/saib/NM-08-24): Water/Waste: Freezing Potable Water Lines. Issued May 22, 2008
- [SAIB NM-07-47](https://openairdocs.org/saib/NM-07-47): Boeing Model 737 Series Forward Airstairs. Issued Sep 6, 2007
- [SAIB NM-07-36](https://openairdocs.org/saib/NM-07-36): Grounding plate and bonding jumper to improve electrical bonds between pitot probes and airplane structure. Issued Jun 8, 2007
- [SAIB NM-07-12](https://openairdocs.org/saib/NM-07-12): Wire bundle W138 and add protection sleeves to the wire bundles for the equipment cooling blowers. Issued Nov 27, 2006
- [SAIB NM-06-57](https://openairdocs.org/saib/NM-06-57): Reports of damage to airplanes and to property on the ground caused by blue or clear ice falling from airplanes.. Issued Jul 27, 2006
- [SAIB NM-06-56](https://openairdocs.org/saib/NM-06-56): . Issued Jul 19, 2006

## NTSB investigations (1)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB DCA18WA246](https://openairdocs.org/ntsb/DCA18WA246), Jul 3, 2018: Boeing 737 300 (N331CK), Nassau, Bahamas, incident, no damage

## FAA accident and incident reports

None matched to N331CK.

## Service difficulty reports (78, 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 K11A2023041300206](https://openairdocs.org/sdr/K11A2023041300206), Sep 8, 2022: STRINGER SPLICE. CRACKED. BS 908, STR 4L CRACKED AT 2EA FASTNER HOLES COMMON TO BUT SPLICE STRAP.
- [SDR K11A2023033100202](https://openairdocs.org/sdr/K11A2023033100202), Sep 8, 2022: SEAT TRACK. CORRODED. FUSELAGE FLOOR STRUCTURE - SEAT TRACK AT STA 420 RBL 26" (APPROX) HAS EVIDENCE OF CORROSION.
- [SDR K11A2023032700192](https://openairdocs.org/sdr/K11A2023032700192), Sep 8, 2022: UNKNOWN. CORRODED. FUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 344 AND STA 360 LBL 44" HAS EVIDENCE OF CORROSION UNDERNEATH FLANGE ( APPROX 4" IN LENGTH).
- [SDR K11A2023032400189](https://openairdocs.org/sdr/K11A2023032400189), Sep 8, 2022: FLOORBEAM. CORRODED. FUSELAGE FLOOR STRUCTURE - FLOOR BEAM AT STA 328 OBL OUT TO LBL 60" AND RBL 60" EVIDENCE OF CORROSION ON TOP AND UNDERNEATH ATTACHMENT HOLES.
- [SDR K11A2022120600170](https://openairdocs.org/sdr/K11A2022120600170), Sep 8, 2022: FRAME. CRACKED. FUSELAGE FLOOR STRUCTURE - FRAME @ STA 727 A CRACKED JUST ABOVE STRINGER 17L
- [SDR K11A2022120600169](https://openairdocs.org/sdr/K11A2022120600169), Sep 8, 2022: FLOORBEAM. CORRODED. FLOOR BEAM @ STA 344 LBL 44" (APPROX 6" IN LENGTH) HAS EVIDENCE OF CORROSION UNDERNEATH FLANGE AND ATTACHMENT HOLES.
- [SDR K11A2022092000164](https://openairdocs.org/sdr/K11A2022092000164), Sep 8, 2022: NONE. CORRODED. FUSELAGE FLOOR STRUCTURE - FLOOR BEAM @ STA 294 FROM LBL 8" TO RBL 12" (FROM 0L R/H TO L/H) ON TOP AND UNDERNEATH ATTACHMENT HOLES.
- [SDR K11A2022092000163](https://openairdocs.org/sdr/K11A2022092000163), Sep 8, 2022: NONE. CORRODED. FUSELAGE FLOOR STRUCTURE - FLOOR BEAM @ STA 302 RBL 45" HAS EVIDENCE OF CORROSION
- [SDR K11A2022091600160](https://openairdocs.org/sdr/K11A2022091600160), Sep 8, 2022: NONE. CORRODED. FUSELAGE FLOOR STRUCTURE - INTERCOASTAL @ STA 344 LBL 11" HAS EVIDENCE OF CORROSION
- [SDR K11A2023040500204](https://openairdocs.org/sdr/K11A2023040500204), Sep 1, 2022: SEAT TRACK. CORRODED. FUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 727E AND STA 767 0BL (APPROX 24" IN LENGTH) HAS EVIDENCE OF CORROSION.
- [SDR K11A2023033100201](https://openairdocs.org/sdr/K11A2023033100201), Sep 1, 2022: SEAT TRACK. CORRODED. FUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 767 AND STA 727E LBL 60" ( APPROX 35" IN LENGTH) HAS EVIDENCE OF CORROSION.
- [SDR K11A2023033000198](https://openairdocs.org/sdr/K11A2023033000198), Sep 1, 2022: SEAT TRACK. CORRODED. FUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 767 AND STA 807 LBL 60" (APPROX 30" IN LENGTH) HAS EVIDENCE OF CORROSION.
- [SDR K11A2023033000197](https://openairdocs.org/sdr/K11A2023033000197), Sep 1, 2022: SEAT TRACK. CORRODED. FUSELAGE FLOOR STRUCTURE - SEAT TRACK AT STA 500C RBL 26" HAS EVIDENCE OF CORROSION.
- [SDR K11A2023032700195](https://openairdocs.org/sdr/K11A2023032700195), Sep 1, 2022: SEAT TRACK. CORRODED. FUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 767 AND STA 747 RBK 60" (APPROX 5" IN LENGTH) HAS EVIDENCE OF CORROSION.
- [SDR K11A2023032400187](https://openairdocs.org/sdr/K11A2023032400187), Sep 1, 2022: UNKNOWN. CORRODED. FUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 807 & STA 827 RBL 60" HAS EVIDENCE OF CORROSION.
- [SDR K11A2023032400186](https://openairdocs.org/sdr/K11A2023032400186), Sep 1, 2022: UNKNOWN. CORRODED. FUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 767 & STA 787 RBL 60" HAS EVIDENCE OF CORROSION.
- [SDR K11A2023033100200](https://openairdocs.org/sdr/K11A2023033100200), Aug 31, 2022: SEAT TRACK. CORRODED. EVIDENCE OF CORROSION ON SEAT TRACK AT STA 5D-480 46 INCHES LEFT OF 0-BL.
- [SDR K11A2023033100199](https://openairdocs.org/sdr/K11A2023033100199), Aug 31, 2022: SEAT TRACK. CORRODED. FUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 867 AND STA 847 LBL 25" HAS EVIDENCE OF CORROSION.
- [SDR K11A2023032900196](https://openairdocs.org/sdr/K11A2023032900196), Aug 31, 2022: SEAT TRACK. CORRODED. FUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 887 AND STA 867 LBL 58" HAS EVIDENCE OF CORROSION.
- [SDR K11A2023032700194](https://openairdocs.org/sdr/K11A2023032700194), Aug 31, 2022: SEAT TRACK. CORRODED. FUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 827 AND STA 847 RBL 44" HAS EVIDENCE OF CORROSION.
- [SDR K11A2023032700193](https://openairdocs.org/sdr/K11A2023032700193), Aug 31, 2022: SEAT TRACK. CORRODED. FUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 847 & STA 867 RBL 27" EVIDENCE OF CORROSION.
- [SDR K11A2023032700191](https://openairdocs.org/sdr/K11A2023032700191), Aug 31, 2022: UNKNOWN. CORRODED. FUSELAGE FLOOR STRUCTURE - SEAT TRACK BETWEEN STA 807 AND STA 827 RBL 46" (APPROX 19" IN LENGTH) HAS EVIDENCE OF CORROSION.
- [SDR K11A2023032400188](https://openairdocs.org/sdr/K11A2023032400188), Aug 31, 2022: UNKNOWN. CORRODED. EVIDENCE OF CORROSION ON SEAT TRACK AT STA 500 60 INCHES RIGHT OF 0-BL.
- [SDR K11A2023032400185](https://openairdocs.org/sdr/K11A2023032400185), Aug 31, 2022: UNKNOWN. CORRODED. FUSELAGE FLOOR STRUCTURE - SEAT TRACK @ STA 827 RBL 60" HAS EVIDENCE OF CORROSION.
- [SDR K11A2022092000161](https://openairdocs.org/sdr/K11A2022092000161), Aug 31, 2022: NONE. CORRODED. FUSELAGE FLOOR STRUCTURE - FLOOR SUPPORT @ STA 907 LBL 62" HAS EVIDENCE OF CORROSION
- [SDR K11A2022062800134](https://openairdocs.org/sdr/K11A2022062800134), Jun 28, 2022: WINDOW. CRACKED. L1 WINDOW HEAT CAUSED DELAMINATION RESULTING IN CRACKS. R&R L1 WINDOW IAW B737 AMM 56-11-11 NO DEFECTS NOTED. PER COMPANY REQUEST R&R L1 WINDOW HEAT CONTROLLER 
- [SDR K11A2021022200045](https://openairdocs.org/sdr/K11A2021022200045), Feb 6, 2021: SKIN. CRACKED. CRACK ON LT AFT BELLY JUST AFT OF WING TO BODY FAIRING BETWEEN STA 767-787 ABOVE STR L 25.
- [SDR K11A2021022200044](https://openairdocs.org/sdr/K11A2021022200044), Feb 6, 2021: SKIN. CRACKED. TWO CRACKS ON LT AFT BELLY JUST AFT OF WING TO BODY FAIRING.
- [SDR K11A2020043033101](https://openairdocs.org/sdr/K11A2020043033101), Apr 22, 2020: SUPPORT FITTING. CRACKED. L/H MLG AFT SUPPORT FITTING CRACKED
- [SDR K11A2020042833101](https://openairdocs.org/sdr/K11A2020042833101), Feb 21, 2020: SKIN. CORRODED. LEFT WING SKIN CORROSION WBL 15
- [SDR K11A2020051102](https://openairdocs.org/sdr/K11A2020051102), Jan 29, 2020: SPAR. CRACKED. L/H REAR SPAR HAS CRACK IN 1EA FASTENER HOLE AT RSS 224
- [SDR K11A2020022633102](https://openairdocs.org/sdr/K11A2020022633102), Jan 24, 2020: SKIN. CRACKED. CRACK NOTED ON UPPER SKIN T/E FASTENER HOLE @ RSS 270 ON R/H WING
- [SDR K11A2020051101](https://openairdocs.org/sdr/K11A2020051101), Jan 5, 2020: SPAR. CRACKED. R/H REAR SPAR UPPER CHORD CRACKED, R&R REAR CHORD BETWEEN RSS 1.5.24 TO RSS 285
- [SDR K11A2020022633101](https://openairdocs.org/sdr/K11A2020022633101), Jan 3, 2020: SUPPORT FITTING. CRACKED. R/H MLG SUPPORT FITTING CRACKED
- [SDR K11A2019080763101](https://openairdocs.org/sdr/K11A2019080763101), Aug 6, 2019: GENERATOR. MALFUNCTIONED. ON TAKEOFF ROLL NR 1 GENERATOR WENT OFF LINE, REJECTED TAKEOFF. R&R THE NR 1 GENERATOR, NR 1 CSD, IAW AMM 24-21-11, AND 24-11-11. OPS AND LEAK CHECK GOOD IAW AM
- [SDR K11A2020010307](https://openairdocs.org/sdr/K11A2020010307), Nov 27, 2018: FLOORBEAM. CRACKED. BS 639 LBL 45.5 WL 204 FLOORBEAM WEB CRACKED @ 1 LOWER FASTENER
- [SDR K11A2018070533101](https://openairdocs.org/sdr/K11A2018070533101), Jul 3, 2018: DOOR. OBSTRUCTED. AT FL 350 THE CABIN ALTITUDE HORN SOUNDED, THE CABIN CLIMBED ABOVE 10,000 FT AND CONTINUED TO CLIMB WITH THE OUTFLOW VALVE CLOSED. FOUND DEBRIS IN FORWARD CARGO
- [SDR K11A2018040931041](https://openairdocs.org/sdr/K11A2018040931041), Jan 28, 2018: FRAME. CRACKED. CRACKED FRAME, BS 312 LT ABOVE THE L1 DOOR.
- [SDR K11A2018040931040](https://openairdocs.org/sdr/K11A2018040931040), Jan 27, 2018: FRAME. CRACKED. CRACKED FRAME, BS 312 LT ABOVE THE L1 DOOR
- [SDR K11A2018040931039](https://openairdocs.org/sdr/K11A2018040931039), Jan 18, 2018: LIGHT. INOPERATIVE. R1 DOOR EMERGENCY EXIT LIGHT INOPERATIVE.
- [SDR K11A2018040931038](https://openairdocs.org/sdr/K11A2018040931038), Dec 26, 2017: SHEAR TIE. DAMAGED. SHEAR TIE BS 986, 27L & 27R HAS DAMAGED FASTENER HOLES
- [SDR K11A2018040931037](https://openairdocs.org/sdr/K11A2018040931037), Dec 20, 2017: SEAT TRACK. CORRODED. CORROSION UNDERSIDE OF SEAT TRACK FLANGE AT BS 727+6, LBL 45.5
- [SDR K11A2018040931036](https://openairdocs.org/sdr/K11A2018040931036), Dec 18, 2017: SHEAR TIE. CORRODED. SHEAR TIE STA 927 RBL 9 SHOWS CORROSION
- [SDR K11A2018040931035](https://openairdocs.org/sdr/K11A2018040931035), Dec 7, 2017: FLOOR SUPPORT. CORRODED. CORROSION ON THE FLOOR SUPPORT AT BS 727+6 - 727B, RBL 25.
- [SDR K11A2018040931034](https://openairdocs.org/sdr/K11A2018040931034), Dec 7, 2017: SEAT TRACK. CORRODED. CORROSION ON THE SEAT TRACK FROM BS 727+6 - 727B, RBL 25.
- [SDR K11A2018040931033](https://openairdocs.org/sdr/K11A2018040931033), Nov 14, 2017: SEAT TRACK. CORRODED. CORROSION ON THE OTBD FLANGE OF THE SEAT TRACK AT BS 790, LBL 60.
- [SDR K11A2018040931032](https://openairdocs.org/sdr/K11A2018040931032), Nov 14, 2017: SEAT TRACK. CORRODED. CORROSION ON THE OTBD FLANGE OF THE SEAT TRACK AT BS 717, LBL 60.
- [SDR K11A2018040931031](https://openairdocs.org/sdr/K11A2018040931031), Nov 2, 2017: SKIN. CRACKED. AFT CARGO DOOR CUTOUT LOWER FWD CORNER BS 800, STRINGER 24R HAS SKIN CRACKED.
- [SDR K11A2018040931030](https://openairdocs.org/sdr/K11A2018040931030), Nov 1, 2017: ACCESS PANEL. CRACKED. RIGHT NACELLE AT NS 222 ACCESS PANEL IS CRACKED
- [SDR K11A2018040931029](https://openairdocs.org/sdr/K11A2018040931029), Nov 1, 2017: FLOORBEAM. CORRODED. BS 867, LBL 32 TO RBL 60 ON LOWER FLOORBEAM IN THE AFT CARGO BAY CORROSION

All 78: https://openairdocs.org/aircraft/N331CK/reports.md

## STCs that may be installed (OpenAirDocs) (674, 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 (Boeing 737-300)

- [STC ST03438NY](https://openairdocs.org/stc/ST03438NY): Installation of Adams Rite Lavatory Equipment. Delta Engineering Corporation
- [STC ST02269NY](https://openairdocs.org/stc/ST02269NY): Installation of Self Illuminating Floor Path Marking System. Lufthansa Technik AG
- [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 ST12443LA](https://openairdocs.org/stc/ST12443LA): Installation of Teledyne Controls Edge Computing Platform (ECP). Teledyne Controls, LLC
- [STC ST00197IB](https://openairdocs.org/stc/ST00197IB): Installation of the Universal Quick Access Recorder (uQAR). Flight Data Technologies Inc
- [STC ST00555AT](https://openairdocs.org/stc/ST00555AT): Installation of Airshow 210 system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC. Lists 737 Series
- [STC ST02575AT-D](https://openairdocs.org/stc/ST02575AT-D): Avionics Upgrades and Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [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 SA2622NM](https://openairdocs.org/stc/SA2622NM): Installation of Precise Flight Pulselite Control Unit in landing/taxi system. (767-200 B17) (DHC-8 101). Precise Flight Inc
- [STC ST11391DS](https://openairdocs.org/stc/ST11391DS): 5G Tolerant Radio Altimeter System Upgrade. Aircraft Systems and Manufacturing, Inc
- [STC ST04758NY](https://openairdocs.org/stc/ST04758NY): Installation of single cockpit USB charger. Eirtech Aviation Services Inc
- [STC ST03218CH](https://openairdocs.org/stc/ST03218CH): Modify aircraft interior to match standard passenger cofigurations, IAW Global Onboard Partners MDL # 252013-737-MDL-02, Rev. N, dtd 1/4/22 or later FAA approved revisions. Atin OOH LLC
- [STC ST04752NY](https://openairdocs.org/stc/ST04752NY): Replacement of Dual Analog Radio Altimeter Transceivers with Dual 5G Tolerant Collins Aerospace or Honeywell Digital Radio Altimeters Transceivers and Dual Shadin Digital-to-Analog Converters. S. LB Aircraft Engineering
- [STC ST03129AT](https://openairdocs.org/stc/ST03129AT): Installation of ELTA ADT406AF Emergency Locator Transmitter (ELT) with ARTEX 110-340 Antenna. ARC145 LLC
- [STC ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF
- [STC SA2542WE](https://openairdocs.org/stc/SA2542WE): Installation of wing-tip mounted logo lights. The Boeing Company
- [STC ST09191AC](https://openairdocs.org/stc/ST09191AC): Installation of DeVore wing fwd position light assembly. (737 ALL). The Boeing Company
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC SA1971NM](https://openairdocs.org/stc/SA1971NM): Installation of coat closet/class divider/closet units. Safran Cabin Inc
- [STC SA2902SO](https://openairdocs.org/stc/SA2902SO): Installation of two galleys. Safran Cabin Inc
- [STC SA2903SO](https://openairdocs.org/stc/SA2903SO): Installation of two utility cabinets (doghouse). Safran Cabin Inc
- [STC SA3456NM](https://openairdocs.org/stc/SA3456NM): Installation of cabin divider. Safran Cabin Inc
- [STC SA3998NM](https://openairdocs.org/stc/SA3998NM): Installation of Driessen Cart Stowage Unit, P/N 101061-1. Safran Cabin Inc
- [STC SA4186NM-D](https://openairdocs.org/stc/SA4186NM-D): Installation of one (1) G2 Galley and one (1) G7 Galley. Safran Cabin Inc
- [STC SA4188NM-D](https://openairdocs.org/stc/SA4188NM-D): Installation of one (1) windscreen assembly. Safran Cabin Inc
- [STC SA4851NM](https://openairdocs.org/stc/SA4851NM): Installation of Header and Class Divider. Safran Cabin Inc
- [STC SA4871NM](https://openairdocs.org/stc/SA4871NM): Installation of closet cabin divider and header. Safran Cabin Inc
- [STC SA5000NM](https://openairdocs.org/stc/SA5000NM): Installation of Driessen galleys. Safran Cabin Inc
- [STC SA5532NM](https://openairdocs.org/stc/SA5532NM): Installation of stowage unit. Safran Cabin Inc
- [STC SA5534NM](https://openairdocs.org/stc/SA5534NM): Installation of galley modification kits. Safran Cabin Inc
- [STC SA5536NM](https://openairdocs.org/stc/SA5536NM): Installation of coat closet. Safran Cabin Inc
- [STC ST00350LA](https://openairdocs.org/stc/ST00350LA): Installation of windscreen. Safran Cabin Inc
- [STC ST00488LA](https://openairdocs.org/stc/ST00488LA): Installation of stowage bin door kit. (737-300 SERIES and models listed on C&D Interiors Index List 914-737)). Safran Cabin Inc
- [STC ST00507LA](https://openairdocs.org/stc/ST00507LA): Installation of Galley G2 and Modification. Safran Cabin Inc
- [STC ST00636SE](https://openairdocs.org/stc/ST00636SE): Installation of ATIX Interior retrofit kit. Safran Cabin Inc
- [STC ST00657SE](https://openairdocs.org/stc/ST00657SE): Installation of ATIX2 Interior retrofit kit. Safran Cabin Inc
- [STC ST00683LA](https://openairdocs.org/stc/ST00683LA): Installation of a FWD R/H Coat Closet. Safran Cabin Inc
- [STC ST00870SE](https://openairdocs.org/stc/ST00870SE): Installation of galley support structure and jumper wire provisions. Safran Cabin Inc
- [STC ST01335LA](https://openairdocs.org/stc/ST01335LA): Installation of a reinforced cockpit door. Safran Cabin Inc
- [STC ST01565SE](https://openairdocs.org/stc/ST01565SE): Modification to overhead stowage bins located in the passenger cabin in order to extend the stowbins. C & D Zodiac Inc
- [STC ST02221NY-D](https://openairdocs.org/stc/ST02221NY-D): Replacement of Cabin Interior. 737-332 only. Safran Cabin Inc
- [STC ST03381NY](https://openairdocs.org/stc/ST03381NY): Installation of Apple iPad EFB Provisions. Avionics Design Services Ltd
- [STC SA3140NM](https://openairdocs.org/stc/SA3140NM): Installation of floor proximity emergency escape path marking system. Bruce Aerospace Inc
- [STC ST01738AT](https://openairdocs.org/stc/ST01738AT): Installation of additional sensors (from 11 to 18) for recording additional parameters on Digital Flight Data Recorders (DFDR) manufactured by L-3 Com (formerly Loral/Fairchild) and Allied Signal. Acron Aviation Inc
- [STC ST00193IB](https://openairdocs.org/stc/ST00193IB): Installation of the Universal Avionics Kapture CVR. Avmax Aviation Services Inc
- [STC ST01060CH](https://openairdocs.org/stc/ST01060CH): Installation of GPS antenna provisions. Amphenol Cable and Interconnect Technologies Inc
- [STC ST01330CH](https://openairdocs.org/stc/ST01330CH): Installation of a Honeywell TCAS-81 Traffic Alert and Collision Avoidance System (TCAS II). Amphenol Cable and Interconnect Technologies, Inc

All 674: https://openairdocs.org/aircraft/N331CK/stcs.md

## Related

- Other Boeing 737-300 aircraft: https://openairdocs.org/model/boeing-737-300/aircraft.md
- The CFM International CFM56-3B-1 engine: https://openairdocs.org/engine/cfm-international-cfm56-3b-1.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.