# N970TW: 1999 Mcdonnell Douglas DC-9-83(MD-83)

- Status: Valid registration
- Airframe: [Mcdonnell Douglas DC-9-83(MD-83)](https://openairdocs.org/model/mcdonnell-douglas-dc-9-83-md-83) (registry code 3022083, 172 seats)
- Engine: [Pratt & Whitney JT8D series](https://openairdocs.org/engine/pratt-whitney-jt8d-series) (registry code 52053)
- Data sheets: [TCDS A6WE](https://openairdocs.org/tcds/A6WE) (The Boeing Company) (OpenAirDocs)
- Serial number: 53620
- Year built: 1999
- Type: Fixed wing multi engine
- Engine type: Turbo-fan
- Airworthiness: Standard, transport
- Airworthiness date: August 1, 1999
- Certificate issued: December 8, 2023
- Expires: December 31, 2030
- Mode S code: AD8563
- Registered owner: [Jetran LLC](https://openairdocs.org/faa-owner/JETRAN%20LLC)
- Location: [Horseshoe Bay, TX](https://openairdocs.org/faa-place/TX/Horseshoe%20Bay)
- Owner type: LLC
- Owner's area on the map: 30.5258° N, 98.3759° W: Placed by OpenAirDocs at the center of ZIP code 78657, 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=970TW
- Page: https://openairdocs.org/aircraft/N970TW

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. The registry lists only the engine series, so ADs for every Pratt & Whitney JT8D model are included.

## ADs that may apply (OpenAirDocs): 322 in force

### Matched by airframe (Mcdonnell Douglas DC-9-83(MD-83))

- [AD 2026-13-15](https://openairdocs.org/ad/2026-13-15): Navigation · Boeing 707-100 Long Body, 707-200, 707-100B Long Body and 74 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 2025-09-11](https://openairdocs.org/ad/2025-09-11): Flight controls · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 20 more. Effective Jun 12, 2025
- [AD 2023-12-15](https://openairdocs.org/ad/2023-12-15): Navigation · Boeing 707-100 Long Body, 707-200, 707-100B Long Body and 74 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 2023-02-09](https://openairdocs.org/ad/2023-02-09): Stabilizers · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Mar 20, 2023
- [AD 2023-01-13](https://openairdocs.org/ad/2023-01-13): Wings · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Mar 13, 2023
- [AD 2020-10-10](https://openairdocs.org/ad/2020-10-10): Wings · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Jun 26, 2020
- [AD 2018-07-04](https://openairdocs.org/ad/2018-07-04): Ice and rain protection · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 3 more. Effective Sep 10, 2018
- [AD 2018-03-04](https://openairdocs.org/ad/2018-03-04): Airspeed/Mach Indicator · Boeing 717-200, DC-9-11, DC-9-12 and 23 more. Effective Mar 16, 2018
- [AD 2017-19-05](https://openairdocs.org/ad/2017-19-05): Smoke Detection · Airbus A330-201, A330-202, A330-203 and 30 more. Effective Oct 31, 2017
- [AD 2017-17-19](https://openairdocs.org/ad/2017-17-19): Fuselage · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Oct 4, 2017
- [AD 2016-25-06](https://openairdocs.org/ad/2016-25-06): Stabilizers · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Jan 25, 2017
- [AD 2016-07-08](https://openairdocs.org/ad/2016-07-08): Fuel · Boeing DC-9-83 (MD-83). Effective Apr 20, 2016
- [AD 2016-03-06](https://openairdocs.org/ad/2016-03-06): Fuel · Boeing DC-9-11, DC-9-12, DC-9-13 and 21 more. Effective Mar 23, 2016
- [AD 2015-02-05](https://openairdocs.org/ad/2015-02-05): Navigation · Boeing 717-200, DC-10-10, DC-10-10F and 13 more. Effective Mar 5, 2015
- [AD 2014-21-04](https://openairdocs.org/ad/2014-21-04): Stabilizers · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Dec 2, 2014
- [AD 2014-17-02](https://openairdocs.org/ad/2014-17-02): Communications · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 137 more. Effective Sep 9, 2014
- [AD 2014-05-27](https://openairdocs.org/ad/2014-05-27): Navigation · Airbus A319-111, A319-112, A319-113 and 99 more. Effective May 2, 2014
- [AD 2013-05-02](https://openairdocs.org/ad/2013-05-02): Stabilizers · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Apr 15, 2013
- [AD 2012-21-13](https://openairdocs.org/ad/2012-21-13): Wings · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Dec 4, 2012
- [AD 2011-21-08](https://openairdocs.org/ad/2011-21-08): Equipment/Furnishings · ATR - GIE Avions de Transport Régional ATR42-200, ATR42-300, ATR42-320 and 202 more. Effective Nov 23, 2011
- [AD 2011-17-11](https://openairdocs.org/ad/2011-17-11): Wings · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Sep 26, 2011
- [AD 2011-15-01](https://openairdocs.org/ad/2011-15-01): Stabilizers · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Aug 19, 2011
- [AD 2011-14-03](https://openairdocs.org/ad/2011-14-03): Stabilizers · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Aug 10, 2011
- [AD 2011-12-01](https://openairdocs.org/ad/2011-12-01): Equipment/Furnishings · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 268 more. Effective Aug 1, 2011
- [AD 2011-01-16](https://openairdocs.org/ad/2011-01-16): Fuel · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Feb 16, 2011
- [AD 2010-25-04](https://openairdocs.org/ad/2010-25-04): Compliance · Boeing DC-9-31, DC-9-32, DC-9-32 (VC-9C) and 14 more. Effective Jan 11, 2011
- [AD 2009-15-16 R1](https://openairdocs.org/ad/2009-15-16-R1): Doors · Intrusion/Penetration Resistance Flightdeck Door and Reinforced… (Aircraft Reconfig Technologies STC ST02463AT). Effective Aug 5, 2010
- [AD 2009-21-10 R1](https://openairdocs.org/ad/2009-21-10-R1): Oxygen · Airbus A300 B4-605R, A300 B4-620, A300 B4-622 and 138 more. Effective Feb 4, 2010
- [AD 2008-22-01](https://openairdocs.org/ad/2008-22-01): Auxiliary fuel tanks · Boeing 727-100 Series, 727-200 Series, 727 Series and 17 more. Effective Nov 26, 2008
- [AD 2008-13-29](https://openairdocs.org/ad/2008-13-29): Overwing frames · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Aug 12, 2008
- [AD 2008-11-15](https://openairdocs.org/ad/2008-11-15): Fuel tank systems · Boeing 717-200, DC-9-11, DC-9-12 and 21 more. Effective Jul 3, 2008
- [AD 2008-06-27](https://openairdocs.org/ad/2008-06-27): Evacuation system's shear-pin · Airbus A300 B2-1A, A300 B2-1C, A300 B2-203 and 91 more. Effective Apr 28, 2008
- [AD 2008-03-12](https://openairdocs.org/ad/2008-03-12): Rudder pedal bracket · Boeing DC-8-11, DC-8-12, DC-8-21 and 47 more. Effective Mar 11, 2008
- [AD 2007-17-18](https://openairdocs.org/ad/2007-17-18): Static port heater assemblies · Boeing DC-9-11, DC-9-12, DC-9-13 and 20 more. Effective Oct 2, 2007
- [AD 2006-16-02](https://openairdocs.org/ad/2006-16-02): Refueling Manifold · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Sep 7, 2006
- [AD 2006-15-15](https://openairdocs.org/ad/2006-15-15): Wire bundle for the auxiliary hydraulic pump · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Sep 5, 2006
- [AD 2006-10-14](https://openairdocs.org/ad/2006-10-14): Stop pad support fittings · Boeing 717-200, DC-9-11, DC-9-12 and 22 more. Effective Jun 21, 2006
- [AD 2006-07-11](https://openairdocs.org/ad/2006-07-11): Aft attach fitting assembly of the spoiler link · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 3 more. Effective May 5, 2006
- [AD 2006-01-02](https://openairdocs.org/ad/2006-01-02): Upper lock link assembly of the nose landing gear (NLG) · Boeing DC-9-14, DC-9-15, DC-9-15F and 18 more. Effective Feb 22, 2006
- [AD 2005-13-18](https://openairdocs.org/ad/2005-13-18): Battery terminal screws · Boeing DC-9-11, DC-9-12, DC-9-13 and 20 more. Effective Aug 1, 2005
- [AD 2005-09-04](https://openairdocs.org/ad/2005-09-04): Main landing gear (MLG) shock strut pistons · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Jun 2, 2005
- [AD 2004-25-14](https://openairdocs.org/ad/2004-25-14): Main landing gear (MLG) · Boeing DC-9-14, DC-9-15, DC-9-15F and 17 more. Effective Jan 20, 2005
- [AD 2004-23-21](https://openairdocs.org/ad/2004-23-21): Power feeder cables of the auxiliary power unit (APU) · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Jan 3, 2005
- [AD 2004-23-05](https://openairdocs.org/ad/2004-23-05): Ground stud installation of the main battery · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Dec 20, 2004
- [AD 2004-22-01](https://openairdocs.org/ad/2004-22-01): Cargo restraint strap assemblies · Cargo restraint straps (Airline Container Manufacturing STC ST01004NY). Effective Dec 1, 2004
- [AD 2004-15-13](https://openairdocs.org/ad/2004-15-13): Freeze Protection Ribbon Heaters · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Sep 2, 2004
- [AD 2004-13-23](https://openairdocs.org/ad/2004-13-23): Seat track locking pins · Boeing DC-9-82 (MD-82), DC-9-83 (MD-83) and MD-88. Effective Aug 13, 2004
- [AD 2004-11-07](https://openairdocs.org/ad/2004-11-07): Structural Integrity · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Jul 9, 2004

### Matched by engine (Pratt & Whitney JT8D series)

- [AD 2021-22-19](https://openairdocs.org/ad/2021-22-19): Turbine Engine Compressor Section · Pratt & Whitney JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Dec 28, 2021
- [AD 2015-14-05](https://openairdocs.org/ad/2015-14-05): Cracking in the low-pressure turbine (LPT) shaft · Pratt & Whitney Division JT8D-217C and JT8D-219. Effective Aug 25, 2015
- [AD 2011-04-04](https://openairdocs.org/ad/2011-04-04): Critical life-limited parts · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Mar 22, 2011
- [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 97-17-04 R1](https://openairdocs.org/ad/97-17-04-R1): Front compressor front hub · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217C and 1 more. Effective Apr 22, 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 2005-21-01](https://openairdocs.org/ad/2005-21-01): High pressure turbine (HPT) shaft · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Nov 21, 2005
- [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 2004-26-04](https://openairdocs.org/ad/2004-26-04): HPT containment hardware · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Feb 9, 2005
- [AD 2003-16-05](https://openairdocs.org/ad/2003-16-05): High pressure compressor (HPC) disks · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Sep 12, 2003
- [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 2002-21-17](https://openairdocs.org/ad/2002-21-17): Fan duct and fan exit guide vane · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Nov 29, 2002
- [AD 2002-16-08](https://openairdocs.org/ad/2002-16-08): Combustion Chamber Outer Case (CCOC) · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Sep 20, 2002
- [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 99-10-11](https://openairdocs.org/ad/99-10-11): Fan Blades and Shrouds · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Jun 14, 1999
- [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 96-15-06](https://openairdocs.org/ad/96-15-06): First Stage Fan Hubs · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Sep 3, 1996
- [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 94-20-09](https://openairdocs.org/ad/94-20-09): Low Pressure Turbine Blade Sets · Pratt & Whitney Division JT8D-15A, JT8D-17A and JT8D-17AR. Effective Nov 14, 1994
- [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 89-24-02](https://openairdocs.org/ad/89-24-02): Fan Disk · Pratt & Whitney Division JT8D-7, JT8D-7A and JT8D-7B. Effective Nov 13, 1989
- [AD 88-04-02](https://openairdocs.org/ad/88-04-02): Anti-rotation Pin Failures · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Mar 4, 1988
- [AD 87-03-13](https://openairdocs.org/ad/87-03-13): Compressor Blade · Pratt & Whitney Division JT8D-209, JT8D-217 and JT8D-217A. Effective Feb 16, 1987
- [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 78-23-12](https://openairdocs.org/ad/78-23-12): Third Stage Turbine Blade Rivet · Pratt & Whitney Division JT8D-1, JT8D-1A, JT8D-1B and 5 more. Effective Dec 20, 1978
- [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 76-24-01](https://openairdocs.org/ad/76-24-01): Eighth Stage Compressor Disk · Pratt & Whitney Division JT8D-1, JT8D-11, JT8D-1A and 6 more. Effective Jun 22, 1977
- [AD 77-07-11](https://openairdocs.org/ad/77-07-11): Fourth Stage Turbine Stator And Rotor · Pratt & Whitney Division JT8D-9 and JT8D-9A. Effective Apr 15, 1977
- [AD 77-03-06](https://openairdocs.org/ad/77-03-06): Compressor Front Hubs · Pratt & Whitney Division JT8D-1, JT8D-1A, JT8D-1B and 3 more. Effective Feb 25, 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 76-20-02](https://openairdocs.org/ad/76-20-02): Second Stage Fan Blades · Pratt & Whitney Division JT8D-1, JT8D-1A, JT8D-1B and 3 more. Effective Oct 10, 1976

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

- [AD 2022-09-18](https://openairdocs.org/ad/2022-09-18) (historical): Navigation · Boeing 707-100 Long Body, 707-100B Long Body, 707-100B Short Body and 72 more. Effective May 23, 2022
- [AD 2016-07-28](https://openairdocs.org/ad/2016-07-28) (historical): Wings · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Apr 26, 2016
- [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 2012-18-05](https://openairdocs.org/ad/2012-18-05) (historical): Fuel · Boeing DC-9-11, DC-9-12, DC-9-13 and 21 more. Effective Oct 11, 2012
- [AD 2009-15-16](https://openairdocs.org/ad/2009-15-16) (historical): Doors · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 18 more. Effective Jul 6, 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 2007-10-04](https://openairdocs.org/ad/2007-10-04) (historical): Horizontal stabilizer · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective May 23, 2007
- [AD 2006-07-25](https://openairdocs.org/ad/2006-07-25) (historical): Rudder pedal bracket · McDonnell Douglas DC-8-11, DC-8-12, DC-8-21 and 44 more. Effective May 16, 2006
- [AD 2003-17-07](https://openairdocs.org/ad/2003-17-07) (historical): Fire Extinguishers for the Engine and Auxiliary Power Unit (APU) · McDonnell Douglas DC-10-10, DC-10-10F, DC-10-15 and 60 more. Effective Sep 24, 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 2001-06-16](https://openairdocs.org/ad/2001-06-16) (historical): AFM - Ice On Wing Upper Surfaces · McDonnell Douglas DC-9-81, DC-9-82, DC-9-83 and 2 more. Effective May 7, 2001
- [AD 2001-07-10](https://openairdocs.org/ad/2001-07-10) (historical): Airplane Flight Manual - Landing Field Length · McDonnell Douglas DC-9-81, DC-9-82, DC-9-83 and 3 more. Effective Apr 27, 2001
- [AD 2000-15-17](https://openairdocs.org/ad/2000-15-17) (historical): Hydraulic Pipe Assembly in the Aft Fuselage · McDonnell Douglas DC-9-81, DC-9-82, DC-9-83 and 3 more. Effective Sep 12, 2000
- [AD 99-24-04](https://openairdocs.org/ad/99-24-04) (historical): Hi-Lok Pin Fasteners · McDonnell Douglas DC-9-81, DC-9-82, DC-9-83 and 2 more. Effective Dec 27, 1999
- [AD 99-13-07](https://openairdocs.org/ad/99-13-07) (historical): Main Landing Gear Shock Strut Pistons · McDonnell Douglas DC-9-81, DC-9-82, DC-9-83 and 3 more. Effective Jul 28, 1999
- [AD 96-19-09](https://openairdocs.org/ad/96-19-09) (historical): Main Landing Gear Pistons · McDonnell Douglas DC-9-81, DC-9-82, DC-9-83 and 2 more. Effective Oct 21, 1996
- [AD 74-08-09 R2](https://openairdocs.org/ad/74-08-09-R2) (historical): Waste Receptacles · Aero Spacelines 377, 377MG, 377SGT and 268 more. Effective Jul 29, 1996
- [AD 96-02-05](https://openairdocs.org/ad/96-02-05) (historical): Rudder Pedals Adjuster Hub Assembly · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 20 more. Effective Mar 25, 1996
- [AD 96-01-09](https://openairdocs.org/ad/96-01-09) (historical): Main Landing Gear Hydraulic Brake System · McDonnell Douglas DC-9-81, DC-9-82, DC-9-83 and 2 more. Effective Feb 26, 1996
- [AD 95-22-06](https://openairdocs.org/ad/95-22-06) (historical): Main Landing Gear Shock Strut Cylinder · McDonnell Douglas DC-9-81, DC-9-82, DC-9-83 and 2 more. Effective Nov 8, 1995
- [AD 95-12-25](https://openairdocs.org/ad/95-12-25) (historical): FIREX Pipe Assembly · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 20 more. Effective Jul 24, 1995
- [AD 92-27-07](https://openairdocs.org/ad/92-27-07) (historical): Rudder Pedals Adjuster Hub Assembly · McDonnell Douglas DC-9-11, DC-9-12, DC-9-13 and 20 more. Effective Jan 22, 1993
- [AD 92-03-02](https://openairdocs.org/ad/92-03-02) (historical): AFM Limitations Revision · McDonnell Douglas DC-9-81, DC-9-82, DC-9-83 and 2 more. Effective Jan 17, 1992
- [AD 91-21-11](https://openairdocs.org/ad/91-21-11) (historical): Slat Drive Mechanism Brackets · McDonnell Douglas DC-9-81, DC-9-82, DC-9-83 and 2 more. Effective Oct 30, 1991
- [AD 88-20-05](https://openairdocs.org/ad/88-20-05) (historical): Generator Power Feeder Cable · McDonnell Douglas DC-9-81, DC-9-82, DC-9-83 and 2 more. Effective Oct 31, 1988
- [AD 2011-07-02](https://openairdocs.org/ad/2011-07-02) (historical): Turbine Blade · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Apr 28, 2011
- [AD 2006-17-07](https://openairdocs.org/ad/2006-17-07) (historical): Fretting and fluorescent magnetic particle inspections (FMPI) for cracking in the area of the tierod holes on the HPC front hubs · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 18 more. Effective Oct 4, 2006
- [AD 2005-18-02](https://openairdocs.org/ad/2005-18-02) (historical): Engine manufacturer's time limits section (TLS) · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Feb 28, 2006
- [AD 2005-02-03](https://openairdocs.org/ad/2005-02-03) (historical): Turbine (LPT) Blades 3rd and 4th Stage · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Mar 3, 2005
- [AD 2002-23-14](https://openairdocs.org/ad/2002-23-14) (historical): High Pressure Compressor (HPC) Front Hubs · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Dec 31, 2002
- [AD 2002-13-09](https://openairdocs.org/ad/2002-13-09) (historical): Rotating engine parts · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Dec 30, 2002
- [AD 2000-21-07](https://openairdocs.org/ad/2000-21-07) (historical): Critical Life-Limited Parts · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Apr 23, 2001
- [AD 99-26-06](https://openairdocs.org/ad/99-26-06) (historical): Combustion Chamber Outer Case · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Feb 22, 2000
- [AD 99-27-01](https://openairdocs.org/ad/99-27-01) (historical): Low Pressure Turbine Blades · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Feb 2, 2000
- [AD 99-22-14](https://openairdocs.org/ad/99-22-14) (historical): High Pressure Turbine Shaft · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Dec 28, 1999
- [AD 99-12-04](https://openairdocs.org/ad/99-12-04) (historical): Critical Life Limited Part Inspection · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Jul 8, 1999
- [AD 97-19-13](https://openairdocs.org/ad/97-19-13) (historical): High Pressure Turbine (HPT) Shaft · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217A and 2 more. Effective Oct 24, 1997
- [AD 97-17-04](https://openairdocs.org/ad/97-17-04) (historical): Fan Hubs · Pratt & Whitney Division JT8D-209, JT8D-217, JT8D-217C and 1 more. Effective Sep 30, 1997

All 360: https://openairdocs.org/aircraft/N970TW/ads.md

## Information bulletins (advisory) (12 in force)

- [SAIB NE-19-03](https://openairdocs.org/saib/NE-19-03): Escape Slide Maintenance Tasks and Intervals - JASC 2565. Issued Feb 19, 2019
- [SAIB NM-15-03](https://openairdocs.org/saib/NM-15-03): Flight Controls. Issued Nov 24, 2014
- [SAIB NM-08-43](https://openairdocs.org/saib/NM-08-43): Cabin Equipment/Furnishings - Seats. Issued Sep 3, 2008
- [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 NE-16-22](https://openairdocs.org/saib/NE-16-22): Turbine Engine Combustion Section  JT8D Series Turbofan Engines. Issued Sep 2, 2016
- [SAIB NE-10-32](https://openairdocs.org/saib/NE-10-32): Turbine Engine Accessory Drive. Issued May 7, 2010
- [SAIB NE-05-75R1](https://openairdocs.org/saib/NE-05-75R1): . Issued Aug 4, 2005
- [SAIB NE-05-30](https://openairdocs.org/saib/NE-05-30): . Issued Feb 3, 2005
- [SAIB NE-02-22](https://openairdocs.org/saib/NE-02-22): . Issued Mar 26, 2002
- [SAIB NE-02-08R1](https://openairdocs.org/saib/NE-02-08R1): . Issued Feb 8, 2002
- [SAIB NE-01-42](https://openairdocs.org/saib/NE-01-42): . Issued Sep 25, 2001
- [SAIB ANE-97-03](https://openairdocs.org/saib/ANE-97-03): . Issued Apr 25, 1997
- [SAIB NE-05-75](https://openairdocs.org/saib/NE-05-75) (historical): . Issued Jul 22, 2005

## NTSB investigations

None matched to N970TW.

## FAA accident and incident reports

None matched to N970TW.

## Service difficulty reports (97, 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 AALA2019062659011](https://openairdocs.org/sdr/AALA2019062659011), Jun 24, 2019: SLIDE. OUT OF POSITION. AIRCRAFT WAS GROUNDED: MAINTENANCE FOUND L-1 DOOR SLIDE ON FLOOR INSIDE OF A/C. REMOVED & REPLACED WITH SERVICEABLE SLIDE ON L-1 DOOR IAW CARD 25-94-19.
- [SDR AALA201905139002](https://openairdocs.org/sdr/AALA201905139002), May 11, 2019: ACM. SEIZED. AIRCRAFT WAS GROUNDED: PILOT REPORTS ON DESCENT WITH THROTTLES AT 1.2 TO 1.3 EPR, RECEIVED A PRESSURATION FLOW LIGHT, OUTFLOW VALVE WAS FULLY CLOSED. MAINTENANC
- [SDR AALA2018092219020](https://openairdocs.org/sdr/AALA2018092219020), Sep 18, 2018: COALESCER BAG. DEFECTIVE. ODOR OF DIRTY SOCKS IN THE CABIN, DISSIPATED WITHOUT FLIGHT OR CABIN CREW ACTIONS. OCCURED FROM TAKEOFF ROLL THROUGH 7000 FT. ACCOMPLISHED MCM 05-96-70. ODOR DE
- [SDR AALA2018092219019](https://openairdocs.org/sdr/AALA2018092219019), Sep 18, 2018: COALESCER BAG. DEFECTIVE. ODOR OF DIRTY SOCKS IN THE CABIN, DISSIPATED WITHOUT FLIGHT OR CABIN CREW ACTIONS. OCCURED FROM TAKEOFF ROLL THROUGH 7000 FT. ACCOMPLISHED MCM 05-96-70. ODOR DE
- [SDR AALA2018092219018](https://openairdocs.org/sdr/AALA2018092219018), Sep 18, 2018: REGULATOR VALVE. DEFECTIVE. ODOR OF DIRTY SOCKS IN THE CABIN, DISSIPATED WITHOUT FLIGHT OR CABIN CREW ACTIONS. OCCURED FROM TAKEOFF ROLL THROUGH 7000 FT. ACCOMPLISHED MCM 05-96-70. ODOR DE
- [SDR AALA2018092219013](https://openairdocs.org/sdr/AALA2018092219013), Sep 18, 2018: REGULATOR VALVE. DEFECTIVE. ODOR OF DIRTY SOCKS IN THE CABIN, DISSIPATED WITHOUT FLIGHT OR CABIN CREW ACTIONS. OCCURED FROM TAKEOFF ROLL THROUGH 7000 FT. ACCOMPLISHED MCM 05-96-70. ODOR DE
- [SDR AALA20180727004](https://openairdocs.org/sdr/AALA20180727004), Jul 27, 2018: LONGERON. CRACKED. A CRACK INDICATION IN THE RADIUS OF THE RIGHT WHEEL WELL, LONGERON 20R, BS 993. REPAIRED THE LONGERON IAW 53-10-00-18.
- [SDR AALA20180726010](https://openairdocs.org/sdr/AALA20180726010), Jul 26, 2018: SKIN. CRACKED. AIRCRAFT WAS IN BASE MAINTENANCE. FUSELAGE SKIN CRACKED AT AFT HINGE CUTOUT FOR LEFT AFT NOSE LANDING GEAR DOOR. INSTALLED REPAIR DOUBLER PER SRM 53-05-00--001 
- [SDR AALA2018071199058](https://openairdocs.org/sdr/AALA2018071199058), Jul 8, 2018: SKIN. CRACKED. AFT FUSELAGE SKIN CRACKED ON THE LEFT SIDE ABOVE THE AFT AIRSTAIRS, JUST FORWARD OF TAIL CONE EJECTION HANDLE COMPARTMENT. THE AIRCRAFT WAS GROUNDED. REPAIRED I
- [SDR AALA2018052939031](https://openairdocs.org/sdr/AALA2018052939031), May 20, 2018: WINDOW. DELAMINATED. FIRST OFFICERS WINDSHIELD HAS A SMOOTH EDGE DELAMINATION AT THE BOTTOM FORWARD CORNER IN EXCESS OF LIMITS. REPLACED THE R1 WINDOW IAW AMM 56-10-02.
- [SDR AALA20180406008](https://openairdocs.org/sdr/AALA20180406008), Apr 6, 2018: CSD. INOPERATIVE. FLIGHT RETURNED TO DEPARTURE, DUE TO A GENERATOR FAIL INDICATION. EMERGENCY DECLARED AND AIRCRAFT LANDED WITHOUT INCIDENT. AIRCRAFT WAS GROUNDED. REPLACED THE L
- [SDR AALA201804099003](https://openairdocs.org/sdr/AALA201804099003), Apr 6, 2018: WINDSHIELD. DELAMINATED. AIRCRAFT WAS GROUNDED. CENTER WINDSHIELD HAS ARC BURNS AND DELAMINATION AROUND THE PERIMETER. LOWER CORNERS VERY BAD. REPLACED CENTER WINDSHIELD PER AMM 56-10-0
- [SDR AALA201802199008](https://openairdocs.org/sdr/AALA201802199008), Feb 13, 2018: CONNECTOR. DISCONNECTED. EMERGENCY EXIT LIGHT AT ROW 22 DOESNT ILLUMINATE. FOUND DISCONNECTED AT LIGHT. CONNECTED THE EMERGENCY EXIT LIGHT AT SEAT ROW 22 IAW AMM 33-60-98. OP CHECKED NO
- [SDR AALA201801099028](https://openairdocs.org/sdr/AALA201801099028), Jan 6, 2018: BATTERY. DISCHARGED. AIRCRAFT WAS NOT GROUNDED. FORWARD EMERGENCY FLASHLIGHT IS NOT CHARGING (LED DOES NOT FLASH). REMOVED AND REPLACED FORWARD EMERGENCY FLASHLIGHT BATTERY PER AMM 
- [SDR AALA20171103002](https://openairdocs.org/sdr/AALA20171103002), Nov 3, 2017: WARNING SYSTEM. FALSE ACTIVATION. THE AIRCRAFT WAS NOT GROUNDED. DECLARED AN EMERGENCY - RT MLG UNSAFE ISSUE. PILOT REPORTED POSSIBLE STREAMER/FOD FROM RIGHT MAIN LANDING GEAR . ALL INDICATIONS 
- [SDR AALA201708239040](https://openairdocs.org/sdr/AALA201708239040), Aug 21, 2017: WIRE. CHAFED. OVERHEAD EMERENCY EXIT LIGHT L2-637 IN THE TAIL COMPARTMENT HAS WIRING THAT IS CHAFED AND SHORTING. REPAIRED DAMAGED WIRE L795B16 PER WDM 33-51-13. OPERATIONAL 
- [SDR AALA201708229021](https://openairdocs.org/sdr/AALA201708229021), Aug 21, 2017: BEZEL. DAMAGED. EMERGENCY FLASHLIGHT BEZEL AT FORWARD JUMPSEAT AGAINST FORWARD LAVATORY WALL HAS A HOLE IN IT. REMOVED AND REPLACED BEZEL IAW AMM 25-41-11.
- [SDR AALA201707109073](https://openairdocs.org/sdr/AALA201707109073), Jul 7, 2017: COVER. OUT OF POSITION. L2 DOOR SLIDE BOTTOM AFT COVER IS PROTRUDING OUT. REPOSITIONED COVER . OPS CHECKED GOOD.
- [SDR AALA20170210012](https://openairdocs.org/sdr/AALA20170210012), Feb 10, 2017: FITTING. CORRODED. CORROSION ON LEFT WING OUTBOARD FLAP CENTER AFT HINGE FITTING. REMOVED AND REPLACED FITTING IAW AMM 57-40-01-201 AND ESO 800096.
- [SDR AALA20170207027](https://openairdocs.org/sdr/AALA20170207027), Feb 7, 2017: FITTING. CRACKED. CRACK ON RIGHT WING GROUND SPOILER FITTING. INSTALLED A NEW FITTING IAW SRM 51-30-02 AND SRM 51-30-05.
- [SDR AALA20170105005](https://openairdocs.org/sdr/AALA20170105005), Jan 1, 2017: PIN. DETACHED. AIRCRAFT WAS GROUNDED. L2 DOOR EMERGENCY EVACUATION SLIDE PINS DETACHED FROM COVER. REMOVED AND REPLACED SLIDE IAW AMM 25-94-17. OPERATIONAL CHECK GOOD.
- [SDR AALA20160815007](https://openairdocs.org/sdr/AALA20160815007), Aug 15, 2016: PITOT TUBE. FAULTY. DURING CLIMB THE FIRST OFFICER"S PITOT HEAT FAILED RESULTING IN A NR 2 CADC FAILURE. EMERGENCY DECLARED. LANDING UNEVENTFUL. AIRCRAFT GROUNDED. REMOVED AND REPL
- [SDR AALA20160726008](https://openairdocs.org/sdr/AALA20160726008), Jul 25, 2016: PROXIMITY SWITCH. OUT OF ADJUST. DURING TAKE OFF ROLL, THE FORWARD CARGO DOOR WARNING LIGHT ILLUMINATED. THE TAKE OFF WAS ABORTED AT APPROXIMATELY 100 KNOTS. MAINTENANCE ACCOMPLISHED ADJUSTMENT
- [SDR AALA20160602004](https://openairdocs.org/sdr/AALA20160602004), May 24, 2016: APU. LEAKING. REPORTS OILY ODOR WHEN APU STARTED AT GATE. ACCOMPLISHED CARD 21-96-01 & FOUND APU OIL LEAK. REMOVED AND REPLACED AUXILIARY POWER UNIT IAW MCM 49-96-83. OPERATI
- [SDR AALA20151110009](https://openairdocs.org/sdr/AALA20151110009), Nov 10, 2015: BATTERY PACK. DISCHARGED. OVERHEAD EMER LIGHTS INOPERATIVE IN CABIN FROM OVERWING EXITS AFT TO AFT LIGHT ATTENDANT JUMP SEAT. R & R B5-106 & B5-107 EMER LIGHT BATTERY PACKS IAW AMM 33-53
- [SDR AALA20151110005](https://openairdocs.org/sdr/AALA20151110005), Nov 10, 2015: BATTERY PACK. DISCHARGED. ONE PAIR OF EMER EXIT LIGHTS INTERIOR OVERWING EXIT INOPERATIVE. R & R EMER LIGHT BATTERY PACK B5-105. BOTH LT & RT AFT OVERWING EXIT LIGHT OPERATIONAL CHECKED 
- [SDR AALA20151110004](https://openairdocs.org/sdr/AALA20151110004), Nov 10, 2015: BATTERY PACK. DISCHARGED. OVERHEAD EMER LIGHTS INOPERATIVE IN CABIN FROM OVERWING EXITS AFT TO AFT LIGHT ATTENDANT JUMP SEAT. R & R B5-106 & B5-107 EMER LIGHT BATTERY PACKS IAW AMM 33-53
- [SDR AALA20151021003](https://openairdocs.org/sdr/AALA20151021003), Oct 21, 2015: SKIN. DENTED. FUSELAGE SKIN DAMAGE, STATION 212, LONGERON 17L. REPAIRED IAW SRM 53-04-02, REPAIR FIGURE 2, SHEET 19.
- [SDR AALA20150913003](https://openairdocs.org/sdr/AALA20150913003), Sep 13, 2015: BATTERY. FAULTY. LIGHTS COME ON WHEN ACFT IS POWERED OFF. R & R WITH SERVICEABLE UNIT, CORRECTED ISSUE.
- [SDR AALA20150911013](https://openairdocs.org/sdr/AALA20150911013), Sep 11, 2015: FRAME. CRACKED. AFT SIDE OF CANT FRAME 1463 LT, ABOUT 10:00 POSITION, WEB SPLICE IS BROKEN & HAS CRACKS AT UPPER INBD CORNER. INSTALLED FILLER & DOUBLER IAW SRM 53-03-00-001 FI
- [SDR AALA20150911012](https://openairdocs.org/sdr/AALA20150911012), Sep 11, 2015: FRAME. CRACKED. RIGHT CANT FRAME 1474 CRACKED AT TOP OF RT LOUVER CUT OUT, & AT ATTACH FASTENER TO UPPER LOUVER SUPPORT ANGLE. INSTALLED NEW SERVICEABLE J FRAME AT STATION 1474
- [SDR AALA20150909016](https://openairdocs.org/sdr/AALA20150909016), Sep 9, 2015: SHEAR TIE. CRACKED. SHEAR TIE CRACKED AT STATION 1446 BELOW L17R. STOP DRILLED CRACK & INSTALLED REPAIR ANGLE IAW AARD 53-10-00-20.
- [SDR AALA20150908025](https://openairdocs.org/sdr/AALA20150908025), Sep 8, 2015: FRAME. CRACKED. CANT FRAME AT FS 1463 & L19R IS CRACKED. ACCOMPLISHED DOUBLER REPAIR IAW SRM 53-01-00-001 FIG 2.
- [SDR AALA20150901009](https://openairdocs.org/sdr/AALA20150901009), Sep 1, 2015: SHEAR TIE. CRACKED. CRACKED SHEAR TIE AT STATION 1437, OTBD OF LT FITTING. REPLACED SHEAR TIE.
- [SDR AALA20150901008](https://openairdocs.org/sdr/AALA20150901008), Sep 1, 2015: SHEAR TIE. CRACKED. SHEAR TIE CRACKED AT STATION 1437, OTBD OF RT FITTING. REPLACED SHEAR TIE.
- [SDR AALA20150901007](https://openairdocs.org/sdr/AALA20150901007), Sep 1, 2015: INTERCOSTAL. CRACKED. CABIN CTR FLOORBOARD INTERCOSTAL STATION 1287 - 1309 IS CRACKED. REMOVED & INSTALLED NEW INTERCOSTAL.
- [SDR AALA20150831006](https://openairdocs.org/sdr/AALA20150831006), Aug 31, 2015: BEAM. CORRODED. AFT CARGO DOOR BEAM CORRODED STATION 1155 - 1212. INSTALLED BEAM DOUBLER IAW AARD 53-10-00-3.
- [SDR AALA20150831001](https://openairdocs.org/sdr/AALA20150831001), Aug 31, 2015: CARGO TRACK. CORRODED. AFT CARGO LT TIE DOWN TRACK CORRODED STATION 1117 - 1136. INSTALLED NEW SECTION OF AFT CARGO LT TIE DOWN TRACK SECTION.
- [SDR AALA20150831002](https://openairdocs.org/sdr/AALA20150831002), Aug 28, 2015: SEAT TRACK. CORRODED. CABIN SEAT TRACK NR 3 CORRODED OUT OF LIMITS FROM STATION 1221 - 1309. COMPLETED INSTALLATION OF NEW SECTION OF NR 3 SEAT TRACK IAW SRM 53-05-00 FIG 4F.
- [SDR AALA20150827012](https://openairdocs.org/sdr/AALA20150827012), Aug 27, 2015: CUSP WEB. CRACKED. RIGHT CUSP SHEET IS CRACKED BETWEEN STATIONS 218 & 237. R & R CUSP SHEET IAW AARD 51-00-05-1 & DWG 9930538.
- [SDR AALA20150827010](https://openairdocs.org/sdr/AALA20150827010), Aug 27, 2015: SEAT TRACK. CORRODED. SEAT TRACK NR 6 CORRODED, BETWEEN STATIONS 218 & 588. R & R SEAT TRACK SECTION, BETWEEN STATIONS 216 & 588 IAW AMM 53-40-01-2.
- [SDR AALA20150827011](https://openairdocs.org/sdr/AALA20150827011), Aug 27, 2015: MOUNT. CORRODED. G2 GALLEY MOUNT AT STATION 216, FWD END OF EAST TRACK NR 6, IS CORRODED. R & R GALLEY MOUNT IAW AARD 51-00-05-1 & DWG 5930547.
- [SDR AALA20150827004](https://openairdocs.org/sdr/AALA20150827004), Aug 27, 2015: SEAT TRACK. CORRODED. SEAT TRACK NR 6 CORRODED BETWEEN STATIONS 824 & 827. ACCOMPLISHED SEAT TRACK PLUG REPAIR IAW SRM 53-05-00-001.
- [SDR AALA20150827003](https://openairdocs.org/sdr/AALA20150827003), Aug 27, 2015: SEAT TRACK. CORRODED. SEAT TRACK NR 6 CORRODED BETWEEN STATIONS 851 & 853. ACCOMPLISHED SEAT TRACK PLUG REPAIR IAW SRM 53-05-00-001.
- [SDR AALA20150827002](https://openairdocs.org/sdr/AALA20150827002), Aug 27, 2015: SEAT TRACK. CORRODED. SEAT TRACK NR 6 CORRODED BETWEEN STATIONS 1180 & 1190. ACCOMPLISHED SEAT TRACK PLUG REPAIR IAW SRM 53-05-00 FIGURE 4A1.
- [SDR AALA20150826006](https://openairdocs.org/sdr/AALA20150826006), Aug 26, 2015: FRAME. CRACKED. FUSELAGE FRAME CRACKED AT STATION 1401 & LONGERON 1. ACCOMPLISHED FRAME DOUBLER REPAIR IAW AARD 53-10-00-15.
- [SDR AALA20150826016](https://openairdocs.org/sdr/AALA20150826016), Aug 25, 2015: CUSP WEB. CORRODED. CORROSION ON RT CUSP FROM STATION 384 TO 389. ACCOMPLISHED DOUBLER REPAIR IAW AARD 53-20-00-16.
- [SDR AALA20150908001](https://openairdocs.org/sdr/AALA20150908001), Aug 24, 2015: FRAME. CRACKED. FUSELAGE FRAME CRACKED AT APPROX STATION 1457, STRINGER 2R. INSTALLED FWD ANGLE DOUBLER, AFT PLATE, FILLER & CLIP AT STATION 1457, L2 R IAW SRM 53-03-00-001.
- [SDR AALA20150826011](https://openairdocs.org/sdr/AALA20150826011), Aug 22, 2015: CUSP WEB. CORRODED. CORROSION ON LT CUSP BETWEEN STATIONS 1176 & 1185, CONTINUES UNDER SEAT TRACK & FRAME FOOT. ACCOMPLISHED DOUBLER REPAIR IAW AARD 53-20-00-16.
- [SDR AALA20150908003](https://openairdocs.org/sdr/AALA20150908003), Aug 20, 2015: SHEAR TIE. CRACKED. CRACKED SHEAR TIE FWD SIDE OF FRAME 1380 ABOVE L14R. INSTALLED REPAIR DOUBLER AT STATION 1380, L14R IAW AARD 53-10-00-20.

All 97: https://openairdocs.org/aircraft/N970TW/reports.md

## STCs that may be installed (OpenAirDocs) (456, 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 (Mcdonnell Douglas DC-9-83(MD-83))

- [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 ST01649AT-D](https://openairdocs.org/stc/ST01649AT-D): Installation of Collins DLM-900 Acars system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST01650AT-D](https://openairdocs.org/stc/ST01650AT-D): Installation of Collins VHF-900 Communication system. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST02463AT](https://openairdocs.org/stc/ST02463AT): Installation of an Intrusion/Penetration Resistance Flightdeck Door and Reinforced Flightdeck Door Surround. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03203AT](https://openairdocs.org/stc/ST03203AT): Installation of a Flight Data Acquisition Module (FDAM) and Flight Data Recorder (FDR), sensors Sensor Kit with Level E software. 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 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 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 ST00030IB](https://openairdocs.org/stc/ST00030IB): Installation of Test Tech ELT. APTOZ EHF
- [STC ST09180AC](https://openairdocs.org/stc/ST09180AC): Installation of DeVore Wing Forward Position Lights. The Boeing Company
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing Inc
- [STC SA2040NM](https://openairdocs.org/stc/SA2040NM): Installation of closet and windscreen. Safran Cabin Inc
- [STC SA3469NM](https://openairdocs.org/stc/SA3469NM): Installation of Closet/Stowage Compartments/Coat Compartment/ Coatroom. Safran Cabin Inc
- [STC SA3494NM](https://openairdocs.org/stc/SA3494NM): Installation of auxiliary galley. Safran Cabin Inc. Lists DC-9 Series
- [STC SA4744NM](https://openairdocs.org/stc/SA4744NM): Installation of Extended Spacial Concept Interior III Retrofit Kit. Safran Cabin Inc
- [STC SA4770NM](https://openairdocs.org/stc/SA4770NM): Installation of a Modular Lavatory(Retrofit Installation). Safran Cabin Inc
- [STC SA4822NM](https://openairdocs.org/stc/SA4822NM): Installation of galleys, coatrooms, and a partition. Safran Cabin Inc
- [STC SA5542NM](https://openairdocs.org/stc/SA5542NM): Installation of galley, stowage unit, coatroom, PSU kit, drop ceiling. Safran Cabin Inc
- [STC SA5786NM](https://openairdocs.org/stc/SA5786NM): Installation of an overhead life raft stowage compartment kit. Safran Cabin Inc
- [STC SA7079NM](https://openairdocs.org/stc/SA7079NM): Installation C&D Interiors passenger service units, overhead storage units, sidewall panels, and ceiling panels. Safran Cabin Inc
- [STC ST00128LA](https://openairdocs.org/stc/ST00128LA): Installation of moveable class divider. Safran Cabin Inc
- [STC ST00649LA](https://openairdocs.org/stc/ST00649LA): Installation of Sidewall Panel Installation. Safran Cabin Inc
- [STC ST00867SE](https://openairdocs.org/stc/ST00867SE): Modification to overhead stowage bins located in the passenger cabin in order to extend the bins inboard. Safran Cabin Inc
- [STC ST00868SE](https://openairdocs.org/stc/ST00868SE): Modification to overhead stowage bins located in the passenger cabin in order to extend the bins inboard. Safran Cabin Inc
- [STC ST01056LA](https://openairdocs.org/stc/ST01056LA): Installation of galleys, closet, stowage SIA, forward lavatory, bin, class divider (movable), sidewall and ceiling panels. Safran Cabin Inc
- [STC ST01147LA](https://openairdocs.org/stc/ST01147LA): Installation of a coat closet p/n 501086-1. Safran Cabin Inc
- [STC ST01336LA](https://openairdocs.org/stc/ST01336LA): Installation of a reinforced cockpit door. Safran Cabin Inc
- [STC ST01683LA](https://openairdocs.org/stc/ST01683LA): Installation of ceiling panel installation. Safran Cabin Inc
- [STC SA3165NM](https://openairdocs.org/stc/SA3165NM): Installation of Floor Proximity Emergency Escape Path Marking System. Bruce Aerospace Inc
- [STC ST00092LA](https://openairdocs.org/stc/ST00092LA): Instalation of interior fluorescent cabin lighting system. Bruce Aerospace Inc
- [STC ST00069AT](https://openairdocs.org/stc/ST00069AT): Installation of a Fairchild Digital or Sundstrand Universal expanded parameters digital flight data recorder. Acron Aviation Inc
- [STC ST01518NY](https://openairdocs.org/stc/ST01518NY): Installation of Flight Systems Cabin Surveillance System (CSS). Acron Aviation Inc
- [STC ST03560AT](https://openairdocs.org/stc/ST03560AT): Installation of L3 Communications Aviation Recorders Micro Quick Access Recorder (uQAR) o. Acron Aviation Inc
- [STC ST02472AT](https://openairdocs.org/stc/ST02472AT): Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII. Aircraft Systems and Manufacturing Inc
- [STC SA8716SW](https://openairdocs.org/stc/SA8716SW): Replacement of Douglas P/N 22514-1 connector assy with Southern Aeroparts P/N S22514-1 for the lavatory actuator cable. Southern Aeropartners Inc
- [STC ST00694CH](https://openairdocs.org/stc/ST00694CH): Installation of single or dual Honeywell HT-9100 GNSS GPS Navigation Systems. Amphenol Cable and Interconnect Technologies Inc
- [STC ST00984CH](https://openairdocs.org/stc/ST00984CH): Installation of Rockwell Collins FPI-955 Electronic Horizontal Situation Indicators (EHSI). Amphenol Cable and Interconnect Technologies Inc
- [STC ST01017CH](https://openairdocs.org/stc/ST01017CH): Installation of an AlliedSignal CAS-81 TCAS II System with dual AlliedSignal Mode S Transponders. Amphenol Cable and Interconnect Technologies Inc
- [STC ST01019CH](https://openairdocs.org/stc/ST01019CH): Installation of a Rockwell Collins GNLS-910 GPS Flight Management System. Amphenol Cable and Interconnect Technologies Inc
- [STC ST01167CH](https://openairdocs.org/stc/ST01167CH): Installation of an AlliedSignal MK-VII Enhanced Ground Proximity Warning System. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST01404CH](https://openairdocs.org/stc/ST01404CH): Installation of Universal Avionics System Corporation Multi-Function Display. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST01818CH](https://openairdocs.org/stc/ST01818CH): Installation of a Honeywell Enhanced Ground Proximity Warning System. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST01887CH](https://openairdocs.org/stc/ST01887CH): Installation of GPS antenna provisions. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST01992CH](https://openairdocs.org/stc/ST01992CH): Installation of a Smiths SDS2000 Electronic Display System. Amphenol Cable and Interconnect Technologies, Inc
- [STC ST02316CH](https://openairdocs.org/stc/ST02316CH): Upgrade of existing Mode S transponder installation to add enhanced surveillance Mode S. Amphenol Cable and Interconnect Technologies Inc
- [STC ST01936WI](https://openairdocs.org/stc/ST01936WI): Installation of LED lights. AeroLED's Holdings LLC
- [STC ST02474AK](https://openairdocs.org/stc/ST02474AK): Installation of escape tapes at the L1 and R1 entry doors and removal of evacuation slides. Tatonduk Outfitters Ltd
- [STC ST02770SE](https://openairdocs.org/stc/ST02770SE): Installation of an Improved Radio Altimeter System. AeroMech Incorporated
- [STC ST01987AT](https://openairdocs.org/stc/ST01987AT): Installation of STG Aerospace Inc. photoluminescent floor proximity emergency escape path marking system (FPEEPMS). STG Aerospace Inc

All 456: https://openairdocs.org/aircraft/N970TW/stcs.md

## Related

- Other Mcdonnell Douglas DC-9-83(MD-83) aircraft: https://openairdocs.org/model/mcdonnell-douglas-dc-9-83-md-83/aircraft.md
- The Pratt & Whitney JT8D series engine: https://openairdocs.org/engine/pratt-whitney-jt8d-series.md

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