# N809TA: 1987 Boeing 737-209 - Status: Valid registration - Airframe: [Boeing 737-209](https://openairdocs.org/model/boeing-737-209) (registry code 13844AE, 149 seats) - Engine: [Pratt & Whitney JT8D-15](https://openairdocs.org/engine/pratt-whitney-jt8d-15) (registry code 52051) - Data sheets: [TCDS A16WE](https://openairdocs.org/tcds/A16WE) (The Boeing Company), [TCDS E2EA](https://openairdocs.org/tcds/E2EA) (Pratt & Whitney) (OpenAirDocs) - Serial number: 23796 - Year built: 1987 - Type: Fixed wing multi engine - Engine type: Turbo-fan - Airworthiness: Standard, transport - Airworthiness date: August 13, 2020 - Certificate issued: January 23, 2015 - Expires: January 31, 2028 - Mode S code: AB04F6 - Registered owner: [Rhoades Aviation Inc](https://openairdocs.org/faa-owner/RHOADES%20AVIATION%20INC) - Location: [Honolulu, HI](https://openairdocs.org/faa-place/HI/Honolulu) - Owner type: Corporation - Owner's area on the map: 21.3363° N, 157.9207° W: Placed by OpenAirDocs at the center of ZIP code 96820, 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=809TA - Page: https://openairdocs.org/aircraft/N809TA 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): 404 in force ### Matched by airframe (Boeing 737-209) - [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 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 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 2021-25-09](https://openairdocs.org/ad/2021-25-09): Flight Control System · Boeing 737-200 Series and 737-200C Series. Effective Feb 1, 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 2021-08-12](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 2020-02-16](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 2019-23-14](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 2019-16-12](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 - [AD 2018-09-08](https://openairdocs.org/ad/2018-09-08): Fuselage · Boeing 737-200 Series, 737-300 Series, 737-400 Series and 1 more. Effective Jun 8, 2018 - [AD 2018-10-12](https://openairdocs.org/ad/2018-10-12): Wings, Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jun 7, 2018 - [AD 2018-09-01](https://openairdocs.org/ad/2018-09-01): Wings · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jun 4, 2018 - [AD 2018-04-12](https://openairdocs.org/ad/2018-04-12): Fuel · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Apr 9, 2018 - [AD 2018-04-08](https://openairdocs.org/ad/2018-04-08): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Apr 3, 2018 - [AD 2018-04-06](https://openairdocs.org/ad/2018-04-06): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Mar 30, 2018 - [AD 2018-01-08](https://openairdocs.org/ad/2018-01-08): Fuselage · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Feb 16, 2018 - [AD 2017-25-10](https://openairdocs.org/ad/2017-25-10): Stabilizers · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jan 18, 2018 - [AD 2017-24-05](https://openairdocs.org/ad/2017-24-05): Wings · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jan 2, 2018 - [AD 2017-23-07](https://openairdocs.org/ad/2017-23-07): Wings · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Dec 26, 2017 - [AD 2017-23-05](https://openairdocs.org/ad/2017-23-05): Wings · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Dec 20, 2017 ### Matched by engine (Pratt & Whitney JT8D-15) - [AD 2011-03-01](https://openairdocs.org/ad/2011-03-01): Critical life- limited parts · Pratt & Whitney Division JT8D-11, JT8D-15, JT8D-15A and 9 more. Effective Mar 4, 2011 - [AD 2010-21-17](https://openairdocs.org/ad/2010-21-17): Fan blade · Pratt & Whitney Division JT8D-11, JT8D-15, JT8D-17 and 3 more. Effective Nov 12, 2010 - [AD 2009-24-01](https://openairdocs.org/ad/2009-24-01): Fan blade · Pratt & Whitney Division JT8D-11, JT8D-15, JT8D-17 and 5 more. Effective Jan 4, 2010 - [AD 2006-17-07 R1](https://openairdocs.org/ad/2006-17-07-R1): High pressure compressor (HPC) front hubs and HPC disk · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 18 more. Effective Nov 2, 2006 - [AD 2005-17-16](https://openairdocs.org/ad/2005-17-16): Critical life-limited rotating parts · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 17 more. Effective Sep 30, 2005 - [AD 2003-12-07](https://openairdocs.org/ad/2003-12-07): 12th Stage high pressure compressor · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 12 more. Effective Jul 18, 2003 - [AD 2003-05-07](https://openairdocs.org/ad/2003-05-07): Low pressure compressor (LPC) · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 12 more. Effective Apr 17, 2003 - [AD 2001-15-18](https://openairdocs.org/ad/2001-15-18): Stage Compressor Disks · Pratt & Whitney Division JT8D-11, JT8D-15, JT8D-15A and 6 more. Effective Sep 4, 2001 - [AD 2000-22-06](https://openairdocs.org/ad/2000-22-06): Main Fuel Pump · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 8 more. Effective Dec 4, 2000 - [AD 99-01-08](https://openairdocs.org/ad/99-01-08): Stage 7 through Stage 15 High-Pressure Compressor (HPC) Disks · Pratt & Whitney Division JT3D-1, JT3D-1-MC6, JT3D-1-MC7 and 30 more. Effective Jan 5, 1999 - [AD 98-21-24](https://openairdocs.org/ad/98-21-24): Compressor Disks · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 17 more. Effective Nov 16, 1998 - [AD 98-04-39](https://openairdocs.org/ad/98-04-39): Combustion Chamber Outer Case · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 12 more. Effective Feb 25, 1998 - [AD 97-19-12](https://openairdocs.org/ad/97-19-12): Hub Inspection · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 9 more. Effective Nov 18, 1997 - [AD 97-19-14](https://openairdocs.org/ad/97-19-14): Low Pressure Turbine (LPT) Blade Sets · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 9 more. Effective Oct 24, 1997 - [AD 96-23-14](https://openairdocs.org/ad/96-23-14): Combustion Chamber Outer Cases · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 12 more. Effective Jan 2, 1997 - [AD 95-26-03](https://openairdocs.org/ad/95-26-03): High Pressure Compressor Disks · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 12 more. Effective Jan 11, 1996 - [AD 86-09-02 R2](https://openairdocs.org/ad/86-09-02-R2): Combustion Chamber Liners · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 12 more. Effective Nov 17, 1995 - [AD 95-16-07](https://openairdocs.org/ad/95-16-07): High Pressure Compressor (HPC) Disks · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 11 more. Effective Sep 11, 1995 - [AD 95-10-10](https://openairdocs.org/ad/95-10-10): Compressor Fan Hub · Pratt & Whitney Division JT8D-11, JT8D-15, JT8D-15A and 6 more. Effective Jul 21, 1995 - [AD 94-25-07](https://openairdocs.org/ad/94-25-07): Combustion Chamber Outer Case · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 12 more. Effective Mar 30, 1995 - [AD 95-02-16](https://openairdocs.org/ad/95-02-16): Fuel Nozzle and Support Assembly · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 17 more. Effective Feb 21, 1995 - [AD 91-24-14](https://openairdocs.org/ad/91-24-14): Bearing Seal Spacer · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 18 more. Effective Jan 21, 1992 - [AD 89-25-11](https://openairdocs.org/ad/89-25-11): Fan Blade Retaining Plates · Pratt & Whitney Division JT8D-11, JT8D-15, JT8D-15A and 6 more. Effective Jan 15, 1990 - [AD 86-08-04 R1](https://openairdocs.org/ad/86-08-04-R1): HPC Removable Sleeve Spacers · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 12 more. Effective Nov 4, 1986 - [AD 86-02-52 R1](https://openairdocs.org/ad/86-02-52-R1): Combustion Chamber · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 12 more. Effective Apr 14, 1986 - [AD 85-19-51 R1](https://openairdocs.org/ad/85-19-51-R1): Second Stage Turbine Disk · Pratt & Whitney Division JT8D-15, JT8D-17 and JT8D-17R. Effective Dec 26, 1985 - [AD 78-17-02 R3](https://openairdocs.org/ad/78-17-02-R3): Compressor Front Hubs · Pratt & Whitney Division JT8D-11, JT8D-15, JT8D-15A and 6 more. Effective Mar 30, 1984 - [AD 80-15-51](https://openairdocs.org/ad/80-15-51): Engine Rear Compressor Front Hubs · Pratt & Whitney Division JT8D-209, JT8D-1, JT8D-11 and 11 more. Effective Aug 21, 1980 - [AD 77-16-12](https://openairdocs.org/ad/77-16-12): Low Turbine Shaft · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 8 more. Effective Aug 31, 1977 - [AD 75-05-06](https://openairdocs.org/ad/75-05-06): Fuel Manifold Leakage · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 18 more. Effective Feb 24, 1977 - [AD 70-26-05](https://openairdocs.org/ad/70-26-05): First Stage Compressor Rotor Blades · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 18 more. Effective Dec 29, 1970 - [AD 70-25-08](https://openairdocs.org/ad/70-25-08): Seventh Stage Compressor Rotor Disc · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 18 more. Effective Dec 15, 1970 - [AD 70-11-03](https://openairdocs.org/ad/70-11-03): Sixth Stage Compressor Discs · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 18 more. Effective Jun 12, 1970 - [AD 70-02-02](https://openairdocs.org/ad/70-02-02): Sixth Stage Compressor Rotor Disc · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-15 and 18 more. Effective Apr 15, 1970 - [AD 76-12-06](https://openairdocs.org/ad/76-12-06): Second Stage Fan Blades · Pratt & Whitney Division JT8D-11, JT8D-15, JT8D-17 and 1 more ### 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 2021-07-02](https://openairdocs.org/ad/2021-07-02) (historical): Ice and rain protection · Boeing 737-200 Series. Effective Apr 20, 2021 - [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 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 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 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 2009-16-14](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 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 2008-17-03](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 2008-11-04](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 2008-05-06](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 2005-13-30](https://openairdocs.org/ad/2005-13-30) (historical): Fuselage skin panels · Boeing 737-100 Series, 737-200 Series and 737-200C 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 2004-18-06](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 - [AD 2003-24-08](https://openairdocs.org/ad/2003-24-08) (historical): Left and right outbaord mid-flaps · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Dec 4, 2003 - [AD 2003-14-04](https://openairdocs.org/ad/2003-14-04) (historical): Flight Deck Door Pressure Relief Latch Assemblies · Boeing 737-200 Series, 737-300 Series, 737-400 Series and 14 more. Effective Jul 25, 2003 - [AD 2003-08-15](https://openairdocs.org/ad/2003-08-15) (historical): Fuselage Lap Joints and Stringer Clips · Boeing 737-200 Series, 737-200C Series, 737-300 Series and 2 more. Effective May 12, 2003 - [AD 2003-03-15](https://openairdocs.org/ad/2003-03-15) (historical): Airplane Flight Manual (AFM) - Oxygen Masks · Boeing 707 Series (all), 720 Series (all), 727 Series (all) and 75 more. Effective Mar 7, 2003 - [AD 2002-22-05](https://openairdocs.org/ad/2002-22-05) (historical): Outboard mid-flap · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Nov 15, 2002 - [AD 2002-10-11](https://openairdocs.org/ad/2002-10-11) (historical): Aft Pressure Bulkhead at Body Station (BS) 1016 · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Jun 27, 2002 - [AD 2002-07-08](https://openairdocs.org/ad/2002-07-08) (historical): Lap Joints of the Fuselage · Boeing 737-200 Series, 737-200C Series, 737-300 Series and 2 more. Effective May 17, 2002 - [AD 2002-05-07](https://openairdocs.org/ad/2002-05-07) (historical): Inboard Tracks of the Outboard Flaps · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Apr 22, 2002 - [AD 2002-01-01](https://openairdocs.org/ad/2002-01-01) (historical): Elevator Tab Assembly · Boeing 737-100 Series, 737-200 Series, 737-200C Series and 3 more. Effective Feb 19, 2002 - [AD 2001-24-02](https://openairdocs.org/ad/2001-24-02) (historical): Shoulder Restraint Harness Attachment · Boeing 707-100 Long Body, 707-100B Long Body, 707-300 Series (all) and 20 more. Effective Jan 4, 2002 - [AD 2000-06-13 R1](https://openairdocs.org/ad/2000-06-13-R1) (historical): Aft Cargo Door · Boeing 737-200 Series, 737-200C Series, 737-300 Series and 1 more. Effective Aug 15, 2001 - [AD 2001-08-07](https://openairdocs.org/ad/2001-08-07) (historical): Main Deck Cargo Door Frames · Boeing 737-200 Series and 737-300 Series with STC SA2969SO. Effective May 29, 2001 - [AD 2000-25-07](https://openairdocs.org/ad/2000-25-07) (historical): Wing Outboard Flap · Boeing 737-100 Series, 737-200 Series and 737-200C Series. Effective Jan 2, 2001 - [AD 2000-17-04](https://openairdocs.org/ad/2000-17-04) (historical): Fuselage Lap Joint · Boeing 737-100 Series, 737-200 Series and 737-200C Series. Effective Sep 11, 2000 - [AD 2000-17-51](https://openairdocs.org/ad/2000-17-51) (historical): Main Deck Cargo Door · Boeing 737-200 Series and 737-300 Series with STC SA2969SO. Effective Aug 30, 2000 - [AD 2000-13-51](https://openairdocs.org/ad/2000-13-51) (historical): Main Deck Cargo Door · Boeing 737-200 Series and 737-300 Series with STC SA2969SO. Effective Jul 25, 2000 All 473: https://openairdocs.org/aircraft/N809TA/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 None matched to N809TA. ## FAA accident and incident reports None matched to N809TA. ## Service difficulty reports (18) 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 2021F00104](https://openairdocs.org/sdr/2021F00104), May 4, 2021: OVERHEAT SENSOR. DIRTY. IN FLIGHT, CREW HAD WHEEL WELL OVERHEAT LIGHT AS WELL AS MASTER FIRE WARNING LIGHTS ILLUMINATE. LIGHTS EXTINGUISHED WHEN LANDING GEAR WAS EXTENDED. UPON LANDING - [SDR FY4Y202009118008](https://openairdocs.org/sdr/FY4Y202009118008), Sep 1, 2020: SKIN. CORRODED. CORROSION WAS FOUND AT LT WING BOTTOM SKIN LOWER SURFACE AT WS 475 TO WS 525. - [SDR FY4Y202008013](https://openairdocs.org/sdr/FY4Y202008013), Aug 28, 2020: BATTERY. FAILED. EMERGENCY LIGHT INOPERABLE ON FWD ENTRY DOOR AND FWD GALLEY SERVICE DOOR. - [SDR FY4Y202008012](https://openairdocs.org/sdr/FY4Y202008012), Aug 28, 2020: BATTERY. INOPERATIVE. EMERGENCY LIGHT INOPERABLE ON FWD ENTRY DOOR AND FWD GALLEY SERVICE DOOR. - [SDR FY4Y2020009118007](https://openairdocs.org/sdr/FY4Y2020009118007), Aug 28, 2020: SKIN. CORRODED. CORROSION WAS FOUND AT AT LT WING BOTTOM SKIN LOWER SURFACE AT WS 315 TO WS 475. - [SDR FY4Y202009118006](https://openairdocs.org/sdr/FY4Y202009118006), Aug 28, 2020: SKIN. CORRODED. CORROSION WAS FOUND AT LT WING BOTTOM SKIN LOWER SURFACE AT INBOARD TO WS 195. - [SDR FY4Y202009118005](https://openairdocs.org/sdr/FY4Y202009118005), Aug 26, 2020: SPAR. CORRODED. CORROSION WAS FOUND AT LT WING LEADING EDGE FRONT SPAR LOWER CHORD HORIZONTAL LEG AT FSS 135. - [SDR FY4Y202009108002](https://openairdocs.org/sdr/FY4Y202009108002), Aug 26, 2020: FRAME. CORRODED. CORROSION WAS FOUND AT AFT CARGO FWD BULKHEAD LOWER CHORD AT BS 727 BETWEEN S-25L AND 25R. - [SDR FY4Y202009118011](https://openairdocs.org/sdr/FY4Y202009118011), Aug 25, 2020: LUG. CORRODED. CORROSION WAS FOUND AT FWD & AFT SURFACE OF RT SIDE HORIZONTAL STABILIZER REAR SPAR UPPER LUG. - [SDR FY4Y202009118010](https://openairdocs.org/sdr/FY4Y202009118010), Aug 25, 2020: SPAR. CORRODED. CORROSION WAS FOUND AT RT WING FRONT SPAR LOWER CHORD AT FSS 442.3. - [SDR FY4Y202009118009](https://openairdocs.org/sdr/FY4Y202009118009), Aug 25, 2020: SPAR. CORRODED. CORROSION WAS FOUND AT RT WING FRONT SPAR LOWER CHORD AT FSS 416.8. - [SDR FY4Y202009118004](https://openairdocs.org/sdr/FY4Y202009118004), Aug 25, 2020: SPAR. CORRODED. CORROSION WAS FOUND AT LT WING LEADING EDGE FRONT SPAR LOWER CHORD HORIZONTAL LEG AT FSS 422. - [SDR FY4Y202009118003](https://openairdocs.org/sdr/FY4Y202009118003), Aug 25, 2020: SPAR. CORRODED. CORROSION WAS FOUND AT LT WING LEADING EDGE FRONT SPAR LOWER CHORD HORIZONTAL LEG AT FSS 307. - [SDR FY4Y202009108001](https://openairdocs.org/sdr/FY4Y202009108001), Aug 25, 2020: KEELBEAM. CORRODED. CORROSION WAS FOUND AT KEEL BEAM LOWER CHORD AT AFT CARGO BS 727 S-27L (LENGTH: 3" WIDTH: 1"). REFER TO NRC CA1174-02-010. - [SDR JRAA2017081100446](https://openairdocs.org/sdr/JRAA2017081100446), Nov 10, 2016: SKIN. CORRODED. DURING A C1 CHECK, FOUND THE LEFT WING UPPER SURFACE WAS CORRODED ON REAR SPAR BETWEEN WS 150 - 205. CORROSION WAS BLENDED OUT BEYOND SRM LIMIT. REPAIRED IAW DO - [SDR JRAA2017081100445](https://openairdocs.org/sdr/JRAA2017081100445), Oct 31, 2016: SKIN. CORRODED. DURING INSPECTION IAW CARD 53-30-00-101, FOUND FUSELAGE SKIN AT BS 1016 BETWEEN STRINGERS 24R - 25R WAS CORRODED. A REPAIR WAS CARRIED OUT IAW DOCUMENT 2016R002 - [SDR 2017FA0000444](https://openairdocs.org/sdr/2017FA0000444), Oct 29, 2016: SKIN. CORRODED. DURING A C1 CHECK, IAW TASK CARD 53-30-00-101, FOUND A CRACK ON FUSELAGE SKIN AT BS 937, STRINGER 24L. REPAIRED IAW REPAIR PLAN DOCUMENT 2016R001. - [SDR 2017FA0000443](https://openairdocs.org/sdr/2017FA0000443), Oct 7, 2016: STRINGER FITTING. CORRODED. DURING A C1 CHECK, DURING INSPECTION IAW TASK CARD53-88-80-101, FOUND BS 1016 STRINGER 17R FITTING CORRODED. THE STRINGER FITTING WAS REPLACED IAW ENGINEERING A ## STCs that may be installed (OpenAirDocs) (659, 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 737-209) - [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 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 ST02193AT-D](https://openairdocs.org/stc/ST02193AT-D): Installation of Collins 5 ATI EHSI System. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST02272AT-D](https://openairdocs.org/stc/ST02272AT-D): Installation of a Position Light Power Control. AIRCRAFT RECONFIG TECHNOLOGIES, LLC - [STC ST02626AT-D](https://openairdocs.org/stc/ST02626AT-D): Installation of a Cabin Divider. 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 ST03363AT](https://openairdocs.org/stc/ST03363AT): Installation of a single Universal Avionics Class "A" TAWS system. 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 SA1188NW](https://openairdocs.org/stc/SA1188NW): Installation of Spacemaker II interior conversion kit. Safran Cabin Inc - [STC SA1971NM](https://openairdocs.org/stc/SA1971NM): Installation of coat closet/class divider/closet units. Safran Cabin Inc - [STC SA2077NM](https://openairdocs.org/stc/SA2077NM): Install overhead storage Quikbin retrofit kits. Safran Cabin Inc - [STC SA2366NM](https://openairdocs.org/stc/SA2366NM): Installation of Spacemaker II interior retrofit kit. Safran Cabin Inc - [STC SA3133NM](https://openairdocs.org/stc/SA3133NM): Installation of Windscreen Stowage Unit. Safran Cabin Inc - [STC SA3456NM](https://openairdocs.org/stc/SA3456NM): Installation of cabin divider. Safran Cabin Inc - [STC SA3493NM](https://openairdocs.org/stc/SA3493NM): Installation of windscreen and coatroom. Safran Cabin Inc - [STC SA3652NM](https://openairdocs.org/stc/SA3652NM): Installation of overhead bins, 'Carry-All Extension Kit'. Safran Cabin Inc - [STC SA3936NM](https://openairdocs.org/stc/SA3936NM): Installation of Header and Cabin Divider. Safran Cabin Inc - [STC SA4783NM](https://openairdocs.org/stc/SA4783NM): Installation of a modular lavatory(retrofit installation). Safran Cabin Inc - [STC SA5532NM](https://openairdocs.org/stc/SA5532NM): Installation of stowage unit. Safran Cabin Inc - [STC SA883NW](https://openairdocs.org/stc/SA883NW): Installation of the Mark I interior conversion kit. Safran Cabin Inc - [STC ST00030SE](https://openairdocs.org/stc/ST00030SE): Installation of SpaceMaker II interior. Safran Cabin Inc - [STC ST00035LB](https://openairdocs.org/stc/ST00035LB): Installation of galley modules. Safran Cabin Inc - [STC ST00062LA](https://openairdocs.org/stc/ST00062LA): Installation of galley modules and stowage units. Safran Cabin Inc - [STC ST00351SE](https://openairdocs.org/stc/ST00351SE): Installation of SpaceMaker I interior modular kit. Safran Cabin Inc - [STC ST00683LA](https://openairdocs.org/stc/ST00683LA): Installation of a FWD R/H Coat Closet. Safran Cabin Inc - [STC ST01066LA](https://openairdocs.org/stc/ST01066LA): Installation of a R/H windscreen. Safran Cabin Inc - [STC ST01335LA](https://openairdocs.org/stc/ST01335LA): Installation of a reinforced cockpit door. Safran Cabin Inc - [STC ST02178LA](https://openairdocs.org/stc/ST02178LA): Installation of a windscreen. 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 SA1097NW](https://openairdocs.org/stc/SA1097NW): Installation of Winters AirStair at the aft passenger entrance. Dow Aero LLC - [STC ST00840CH](https://openairdocs.org/stc/ST00840CH): Installation of Single and Dual Honeywell HT-9100 GNSS GPS Navigation Systems with provisions for Single or Dual DME. Amphenol Cable and Interconnect Technologies Inc - [STC ST01060CH](https://openairdocs.org/stc/ST01060CH): Installation of GPS antenna provisions. Amphenol Cable and Interconnect Technologies Inc - [STC ST01798CH](https://openairdocs.org/stc/ST01798CH): Installation of a Honeywell Enhanced Ground Proximity Warning System per Electronic Cable Specialists Master Data List ECS-201532 latest FAA approved revision. Amphenol Cable and Interconnect Technologies, Inc - [STC ST01118CH](https://openairdocs.org/stc/ST01118CH): Installatin of an Electronic Cable Specialist Laptop Stowage/Charger Assembly (Class 1 Electronic Flight Bag provisions). Amphenol Cable and Interconnect Technologies, Inc - [STC ST02637CH](https://openairdocs.org/stc/ST02637CH): Installation of ECS EZMount® mechanical mounting assemblies. Amphenol Cable and Interconnect Technologies Inc - [STC ST11887IB](https://openairdocs.org/stc/ST11887IB): Installation of Dual Universal Avionics EFI-890R Advanced Flight Display System. Mid Canada Mod Center - [STC ST00079IB](https://openairdocs.org/stc/ST00079IB): Integration of Halon-free Portable Fire Extinguisher HAFEX. UMLAUT ENGINEERING GMBH - [STC ST01804LA](https://openairdocs.org/stc/ST01804LA): Installation of Lower Cargo Smoke Detection and Fire Suppression System. Aero Technik Inc All 659: https://openairdocs.org/aircraft/N809TA/stcs.md ## Earlier aircraft with N809TA The FAA can reassign an N-number once a registration is cancelled. These aircraft carried N809TA before. - [Cancelled 1981-01-09](https://openairdocs.org/deregistered/N809TA-1981-01-09): Convair 440, S/N 389. Exported to Mexico ## Related - Other Boeing 737-209 aircraft: https://openairdocs.org/model/boeing-737-209/aircraft.md - The Pratt & Whitney JT8D-15 engine: https://openairdocs.org/engine/pratt-whitney-jt8d-15.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.