# N994DL: Mcdonnell Douglas MD-88

- Status: Valid registration
- Airframe: [Mcdonnell Douglas MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (registry code 3023689, 142 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: 53346
- Type: Fixed wing multi engine
- Engine type: Turbo-jet
- Airworthiness: Standard, transport
- Airworthiness date: December 13, 1991
- Certificate issued: March 27, 2025
- Expires: March 31, 2032
- Mode S code: ADE1D5
- Registered owner: [Arctic One LLC](https://openairdocs.org/faa-owner/ARCTIC%20ONE%20LLC)
- Location: [Fairbanks, AK](https://openairdocs.org/faa-place/AK/Fairbanks)
- Owner type: LLC
- Owner's area on the map: 64.8774° N, 148.1486° W: Placed by OpenAirDocs at the center of ZIP code 99709, within about 13 miles (OpenAirDocs). The owner's mailing address, not where the aircraft is based
- FAA registry: https://registry.faa.gov/AircraftInquiry/Search/NNumberResult?nNumberTxt=994DL
- Page: https://openairdocs.org/aircraft/N994DL

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): 217 in force

### Matched by airframe (Mcdonnell Douglas MD-88)

- [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 2017-17-19](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 2016-03-06](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 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 2011-17-11](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 2008-13-29](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 2008-06-27](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
- [AD 2004-05-25](https://openairdocs.org/ad/2004-05-25): Seat Locking Pins · Boeing DC-9-14, DC-9-15, DC-9-15F and 18 more. Effective Apr 19, 2004
- [AD 2004-05-09](https://openairdocs.org/ad/2004-05-09): Forward cargo compartment · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Apr 7, 2004
- [AD 2004-05-03](https://openairdocs.org/ad/2004-05-03): Shock strut cylinders · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 3 more. Effective Mar 15, 2004
- [AD 2004-02-09](https://openairdocs.org/ad/2004-02-09): Discrepant circuit breakers · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Mar 5, 2004
- [AD 2003-24-14](https://openairdocs.org/ad/2003-24-14): Electrical Wiring Installations in Various Areas of the Airplane · Boeing DC-9-81 (MD-81), DC-9-82 (MD-82), DC-9-83 (MD-83) and 2 more. Effective Jan 8, 2004
- [AD 2003-03-15 R1](https://openairdocs.org/ad/2003-03-15-R1): Airplane Flight Manual (AFM) - oxygen masks · Boeing 707-100 Long Body, 707-100B Long Body, 707-100B Short Body and 90 more. Effective Dec 22, 2003

### 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 2000-03-51](https://openairdocs.org/ad/2000-03-51) (historical): Jackscrew Assembly · McDonnell Douglas 717-200, DC-9 Series (all), MD-88 and 1 more. Effective Mar 6, 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 97-02-10](https://openairdocs.org/ad/97-02-10) (historical): Upper Lock Link Assembly Of Nose Landing Gear · McDonnell Douglas DC-9-80 Series (all), DC-9 Series (all), MD-88 and 1 more. Effective Feb 11, 1997
- [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 95-19-09](https://openairdocs.org/ad/95-19-09) (historical): Inspect Sidewall Lighting · McDonnell Douglas DC-9-80 Series (all) and MD-88. Effective Oct 5, 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 95-09-10](https://openairdocs.org/ad/95-09-10) (historical): Wire Bundle In Overhead Switch Panel · McDonnell Douglas DC-9-80 Series (all) and MD-88. Effective May 19, 1995
- [AD 95-04-01](https://openairdocs.org/ad/95-04-01) (historical): AFM - Limitations - Windshear · Boeing 727-100 Series, 727-200 Series, 737-100 Series and 54 more. Effective Mar 8, 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 90-18-03](https://openairdocs.org/ad/90-18-03) (historical): Structural Failure · McDonnell Douglas DC-9-80 Series (all), DC-9 Series (all) and MD-88. Effective Sep 24, 1990
- [AD 89-14-02](https://openairdocs.org/ad/89-14-02) (historical): Rudder Pedal Bracket · McDonnell Douglas DC-8 Series (all), DC-9-80 Series (all), DC-9 Series (all) and 1 more. Effective Jul 5, 1989
- [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 262: https://openairdocs.org/aircraft/N994DL/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 N994DL.

## FAA accident and incident reports

None matched to N994DL.

## Service difficulty reports (236, 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 DALA2020031001745](https://openairdocs.org/sdr/DALA2020031001745), Mar 10, 2020: POWER SUPPLY. INOPERATIVE. EMERGENCY LIGHTS INOP FIRST CLASS & L1&L2. RPLCD FWD BAT PACK PWR SUPPLY B5-211 CKS GOOD PER MD88 AMM 33-53. (LP6452238)
- [SDR DALA2019122107475](https://openairdocs.org/sdr/DALA2019122107475), Dec 20, 2019: SENSOR. SPARKS. CAPTAIN`S SIDE W/S HEAT TEMP SENSOR SPARKING. SECURED WIRING OK FOR SVC REF AMM CHAP 20.
- [SDR DALA2019103006270](https://openairdocs.org/sdr/DALA2019103006270), Oct 30, 2019: BATTERY PACK. INOPERATIVE. FIRST CLASS SEATS EMERGENCY LIGHTS INOP. R/R FWD BATTERY PACK REF MD-88 AMM 33-50 OPS CK NORMAL OK FOR SVC. (LP6104452)
- [SDR DALA2019092705557](https://openairdocs.org/sdr/DALA2019092705557), Sep 26, 2019: BATTERY PACK. DISCHARGED. FIRST CLASS EMERGENCY LIGHTS INOP. REPLACED B5-211 BATTERY PACK AND POWER SUPPLY AT STA 388R IAW AMM 33-53 - ALL CKS GOOD.
- [SDR DALA2019062503834](https://openairdocs.org/sdr/DALA2019062503834), Jun 24, 2019: BATTERY PACK. INOPERATIVE. AFT WING PLUG DOOR EXIT SIGNS, LT AND RT, UPPER ARE INOPERATIVE. REMOVED AND REPLACED THE BATTERIES. OPS CHECKED GOOD.
- [SDR DALA201906123547](https://openairdocs.org/sdr/DALA201906123547), Jun 10, 2019: FUSE. FAILED. FOUND FIRST CLASS SEAT EMERGENCY LIGHTS INOPERATIVE. DISCOVERED BLOWN FUSE IN POWER SUPPLY PACK. REPLACED SAME PER MD88 AMM 33-53. SYSTEM CHECKS GOOD. OK FOR SE
- [SDR DALA2019042082530](https://openairdocs.org/sdr/DALA2019042082530), Apr 17, 2019: WIRE HARNESS. DAMAGED. EMERGENCY LIGHTS INOP AT 10DC AND 23DE. RELAMPED NO HELP, FOUND DAMAGED ON BOTH WIRE HARNESSES. REPLACED BOTH HARNESSES PER MD88 AMM 33-52, OPS CHKS GOOD AC OK 
- [SDR DALA2019031701762](https://openairdocs.org/sdr/DALA2019031701762), Mar 16, 2019: FUSE. BLOWN. F/C EMERG LIGHTS INOP. REPLACED FUSES ON BATTERY PACK PER AMM 33-53. CKS GOOD. A/C OK FOR SVC. (LP5733058)
- [SDR DALA2018111546634](https://openairdocs.org/sdr/DALA2018111546634), Nov 13, 2018: DOOR. MISSING. CREW REPORTS OIL SERVICE DOOR MISSING ON RT ENG. PERFORMED INSPECT RT ENG OIL SERVICE ERA 501258-14 MA, ACCOMPLISH PERMANENT REPAIR PER MD88 CMM 71-10, WITRH NE
- [SDR DALA2018061804042](https://openairdocs.org/sdr/DALA2018061804042), Jun 17, 2018: LIGHT. INOPERATIVE. EMERGENCY LIGHT AT PASSENGER SEAT 19D IS INOP. R&R EMERGENCY LIGHT ASSY REF AMM 33-50. OPS CHECKS GOOD.
- [SDR DALA2018052203496](https://openairdocs.org/sdr/DALA2018052203496), May 21, 2018: LANYARD. WORN. WORN SLIDE LANDYARD ATTACHED AT THE TAILCONE. THE LANDYARD WAS REPLACED IAW AMM 53-53-00.
- [SDR DALA2018052103455](https://openairdocs.org/sdr/DALA2018052103455), May 20, 2018: FITTING. CRACKED. CRACK ON FITTING STA Y=1437 BTW LONG 2R-3R AT AFT ACCESSORIES COMPARTMENT. FITTING STA Y=1437 BTW LONG 2R-3R AT AFT ACCESSORIES COMPARTMENT WAS REPLACED PER DWG
- [SDR DALA2018051803445](https://openairdocs.org/sdr/DALA2018051803445), May 17, 2018: BULKHEAD. CRACKED. CRACK IN NOSE COWLING AFT BULKHEAD IN STA. YN= 50.950 BETWEEN 6 TO 8 O’CLOCK POSITION AT RT ENGINE. NOSE COWL P/N:5930645-505,S/N: 002396 WAS REMOVED AND SERVIC
- [SDR DALA2018051803423](https://openairdocs.org/sdr/DALA2018051803423), May 17, 2018: DOUBLER. CORRODED. DURING INSPECTION, CORROSION WAS FOUND ON THE INTERNAL DOUBLER OF THE AFT LAVATORY SERVICE PANEL. THE DOUBLER WAS REPAIRED IAW ERA 568604-14, REV ORIGINAL, AND 
- [SDR DALA2018051703395](https://openairdocs.org/sdr/DALA2018051703395), May 16, 2018: SERVICE PANEL. CORRODED. CORROSION ON AFT LAVATORY SERVICE PANEL. CORROSION LEVEL 2 AFT LAVATORY SERVICE PANEL WAS REPLACED PER SRM 51-30-2, 51-30-5.
- [SDR DALA2018051603376](https://openairdocs.org/sdr/DALA2018051603376), May 15, 2018: FRAME. CRACKED. CRACK ON FRAME WEB STA Y= 1463 CANT AT 2 HRS POSITION IN AFT ACCESSORIES COMPARTMENT. FRAME WEB STA Y= 1463 CANT AT 2 HRS POSITION WAS REPLACED PER SRM 53-14-4 
- [SDR DALA2018051103226](https://openairdocs.org/sdr/DALA2018051103226), May 10, 2018: LANYARD. DAMAGED. BROKEN WIRES ON LANYARD OF SLIDE AT FWD PASSENGER ENTRANCE DOOR (L1), ALSO ON LANYARD OF SLIDE AT AFT SERVICE DOOR (L2). LANYARD OF SLIDE AT FWD PASSENGER ENTRA
- [SDR DALA201804262828](https://openairdocs.org/sdr/DALA201804262828), Apr 25, 2018: ENGINE. FAILED. AIR TURN BACK DUE TO A RIGHT ENGINE PROBLEM. AT 9000 FEET, CREW HEARD A COMPRESSOR STALL AND OBSERVED RIGHT EGT FLASHING. THE THROTTLES WERE SET BACK TO IDLE FO
- [SDR DALA2017112008220](https://openairdocs.org/sdr/DALA2017112008220), Nov 18, 2017: WIRE HARNESS. INOPERATIVE. SEAT ROW 28 EMERGENCY LIGHT INOPERATIVE. REPLACED THE SEAT WIRE HARNESS, OPS CHECKED GOOD IAW AMM 33-53.
- [SDR DALA2019040202077](https://openairdocs.org/sdr/DALA2019040202077), Apr 18, 2017: SPAR. CRACKED. VERT STAB FRONT SPAR L.E. ATTACH HOLE HAS CRACK IND RH SIDE. ESTABLISHING LOG FOR DTE TRACKING PER ER/A 557746-14AD. CURRENT REVISION OF ER/A 557746-14AD IS REV
- [SDR DALA2017041903197](https://openairdocs.org/sdr/DALA2017041903197), Apr 18, 2017: SKIN. CRACKED. VERTICAL STABILIZER, LT AND RT SIDE LEADING EDGE SKINS AND SPARS CRACKED. REPAIRED IAW AMOC 17-080, & 17-081. COMPLIED WITH PRI 557746-14 REV 0, 1, & 2, AND ERA
- [SDR DALA2017041903191](https://openairdocs.org/sdr/DALA2017041903191), Apr 18, 2017: SPAR CAP. CRACKED. VERTICAL STAB FRONT SPAR CAP LT SIDE HAS FOUR LE ATTACH HOLES INDICATING CRACKS. HOLES WERE STEPPED UP TO .265, NDT CRACK FREE AND BUSHINGS FABRICATED AND INSTA
- [SDR DALA2017041903189](https://openairdocs.org/sdr/DALA2017041903189), Apr 18, 2017: FRAME. CRACKED. BS 1463 FRAME CRACKED. COMPLIED WITH PRI 557741-14, REV 0, 1, & 2.
- [SDR DALA2017041903188](https://openairdocs.org/sdr/DALA2017041903188), Apr 18, 2017: FRAME. CRACKED. DURING FRAME INPECTION, FOUND A THREE INCH CRACK, BS 1463 BETWEEN STRINGERS 7, AND 8R. REMOVED DAMAGED THE DAMAGE AND REPAIRED IAW PRI 557741-14, REV 0, 1, & 2.
- [SDR DALA2017041903186](https://openairdocs.org/sdr/DALA2017041903186), Apr 18, 2017: SPAR. CRACKED. VERTICAL STAB FRONT SPAR LE ATTACH POINT HAS A CRACK INDICATION, RT SIDE. HOLES WERE STEPPED, FABRICATED AND INSTALLED IAWPRI 557746-14, FABRICATED AND DRILLED 
- [SDR DALA2017041903190](https://openairdocs.org/sdr/DALA2017041903190), Apr 17, 2017: SKIN. CRACKED. VERTICAL STAB L/E HAS FOUR ATTACH HOLES INDICATING CRACKS ON LEFT SIDE OF L/E SKIN. STEPPED HOLES TO .265 IAW PRI 557746-14 REV . VERIFIED CRACK FREE IAW NDT SP
- [SDR DALA2017030501774](https://openairdocs.org/sdr/DALA2017030501774), Mar 4, 2017: CONNECTOR. DISCONNECTED. EMERGENCY LIGHT AT ROW 18 INOPERATIVE. FOUND CONNECTOR UNDER SEAT 18E DISCONNECTED. CONNECTED AND OPS CHECKED NORMAL IAW AMM 33-53
- [SDR DALA2016111708899](https://openairdocs.org/sdr/DALA2016111708899), Nov 17, 2016: LIGHT. INOPERATIVE. TWO EMERGENCY LIGHT'S OUT AFT TAILCONE AREA. RELAMPED 2EA EMERGENCY LIGHT'S AFT TAIL CONE AREA. OP'S CK GOOD.
- [SDR DALA2016111708900](https://openairdocs.org/sdr/DALA2016111708900), Nov 16, 2016: WIRE. PINCHED. NOSE GEAR RED UNSAFE LIGHT WITH GEAR HANDLE IN UP POSITION . GEAR INDICATIONS NORMAL WITH GEAR DOWN . QRH COMPLETED AND UNSAFE INDICATION REMAINED , WITH GEAR H
- [SDR DALA2016071205221](https://openairdocs.org/sdr/DALA2016071205221), Jul 11, 2016: WIRE. SHORTED. ROW 31 AND AFT EMERGENCY LIGHTS WILL NOT TEST. FOUND SHORTED WIRES AT TAIL CONE EMERGENCY LIGHT, L2-846. REPAIRED WIRES REF WDM 33-51-14. REPLACED FUSES ON AFT 
- [SDR DALA2016070705161](https://openairdocs.org/sdr/DALA2016070705161), Jul 6, 2016: FUSE. FAILED. DURING CHECK, ROWS 31-36 EMERGENCY LIGHTS FOUND FUSE F1 OF R5-212 INOPERATIVE. REPLACED THE FUSE IAW BSWPM 20- CHECKED OK.
- [SDR DALA2016041302865](https://openairdocs.org/sdr/DALA2016041302865), Apr 10, 2016: SKIN. DENTED. DENTS ON INBD FLAP INBD VANE UPPER SKIN AT LT WING. DUE TO SEVERALS DENTS LT WING INBD FLAP, INBD VANE WAS REPLACED IAW AMM 27-50.
- [SDR DALA2016041102758](https://openairdocs.org/sdr/DALA2016041102758), Apr 10, 2016: INTERCOSTAL. CRACKED. CRACKED INTERCOSTAL BS 174 -194 . INTERCOSTAL REPAIRED IAW SRM 53-01 FIG 3.
- [SDR DALA2016041002753](https://openairdocs.org/sdr/DALA2016041002753), Apr 9, 2016: STRINGER. CRACKED. CRACK ON STRINGER 11 APPROXIMATELY BS XRS=164 IN-TANK AT LT WING. CRACK ON STR 11 WAS REPLACED IAW DWG SR 09570100, REV B, CARD JIC 5712-01030-03 AND ER/A 54322
- [SDR DALA2016040802701](https://openairdocs.org/sdr/DALA2016040802701), Apr 7, 2016: SUPPORT FITTING. CORRODED. CORROSION ON RETRACT ACTUATOR SUPPORT FITTING BORE AND OTBD FACE AT LT MLG. THIS REPAIR WAS PERFORMED IAW ER/A 543221-14AD, REV ORIGINAL.
- [SDR DALA2016040802700](https://openairdocs.org/sdr/DALA2016040802700), Apr 7, 2016: SKIN. DELAMINATED. DELAMINATED UPPER, LOWER SKIN ON LT ELEVATOR GEARED TAB. GEARED TAB WAS REPLACED AND LEVATOR GEARED TAB WILL BE INSTALLED AND ADJUSTED UNDER CARD 2730-4334.
- [SDR DALA2016040702696](https://openairdocs.org/sdr/DALA2016040702696), Apr 6, 2016: PAN. CRACKED. CRACKED ON FWD PAN EXTERNAL FACE JUST AROUND BLIND NUT BETWEEN BEAM 2 AND 3 AT AFT CARGO COMPARTMENT DOOR. FWD PAN EXTERNAL WAS REPAIRED IAW ETI-88-16-139 REV 1
- [SDR DALA2016040702691](https://openairdocs.org/sdr/DALA2016040702691), Apr 6, 2016: SKIN. CORRODED. CORROSION WAS FOUND ON 7 FASTENER HOLES COMMON TO THE RT LOWER WING SKIN AND THE ACCESS DOOR CUTOUT, AT THE BS XRS 196, 197, 198.5, 200.5, 206, 207 AND 209 BETW
- [SDR DALA2016040602661](https://openairdocs.org/sdr/DALA2016040602661), Apr 5, 2016: PAN. CRACKED. CRACKED OTBD PAN, OTBD FACE BETWEEN PROJECTION BEAM 1 AND 2, AND MECHANISM CAM AT FWD CARGO COMPARTMENT DOOR. PAN WAS REPAIRED IAW ETI-88-16-126, REV 1 AND ERA 
- [SDR DALA2016040502658](https://openairdocs.org/sdr/DALA2016040502658), Apr 4, 2016: DOUBLER. CRACKED. CRACKED PREVIOUS REPAIR DOUBLER ON FUSELAGE SKIN BETWEEN BS 101 TO BS 110 AND PROJECTION LONGERON 27LT. DOUBLER WAS REPLACED IAW SRM 53-05, FIG 158, 51-30-2, 51
- [SDR DALA2016040502656](https://openairdocs.org/sdr/DALA2016040502656), Apr 4, 2016: DOUBLER. CRACKED. CRACKED PREVIOUS REPAIR DOUBLER ON FUSELAGE SKIN BS 99 AND PROJECTION OF LONGERON 28R. DOUBLER WAS REPLACED IAW SRM 53-05, FIG 158, 51-30-2, 51-30-5.
- [SDR DALA2016040402519](https://openairdocs.org/sdr/DALA2016040402519), Apr 3, 2016: CHANNEL. CRACKED. CRACK ON PREVIOUS REPAIR AND CHANNEL FLOOR PANEL 927E. FLOOR PANEL 927E WAS REPLACED IAW SRM 51-10-4 AND 51-10-3, PAR 21 AND 14.
- [SDR DALA2016040402506](https://openairdocs.org/sdr/DALA2016040402506), Apr 3, 2016: CHANNEL. CRACKED. CRACKS ON PREVIOUS REPAIR AND CHANNEL FLOOR PANEL 927E. FLOOR PANEL 927E WAS REPLACED IAW SRM 51-10-4 AND 51-10-3, PAR 21 AND 14.
- [SDR DALA2016040302518](https://openairdocs.org/sdr/DALA2016040302518), Apr 2, 2016: ACCESS PANEL. CORRODED. CORROSION ON SETTLEMENT AREA AND COUNTERSINK HOLES OF FUEL ACCESS PLATE NR 1414C AT RT WING. ACCESS PLATE WAS REPLACED.
- [SDR DALA2016040302517](https://openairdocs.org/sdr/DALA2016040302517), Apr 2, 2016: SKIN. DAMAGED. SCRATCH ON WINDOW BELT BETWEEN BS 1003-1022 AT RT EXTERNAL FUSELAGE. WINDOW BELT WAS REPAIRED IAW ER/A 543202-14, REV.
- [SDR DALA2016040302516](https://openairdocs.org/sdr/DALA2016040302516), Apr 2, 2016: CARGO TRACK. CORRODED. CORROSION ON LT CARGO TRACK BETWEEN BS 1320 - 1218 IN AFT CARGO COMPARTMENT. CARGO TRACK WAS REPLACED IAW SRM 51-30-2 AND 51-30-5.
- [SDR DALA2016040302515](https://openairdocs.org/sdr/DALA2016040302515), Apr 2, 2016: CARGO TRACK. CORRODED. CORROSION ON RT CARGO TRACK BETWEEN BS 1212 - 1320 IN AFT CARGO COMPARTMENT. CARGO TRACK WAS REPLACED IAW SRM 51-30-1 AND 51-30-2.
- [SDR DALA2016040302505](https://openairdocs.org/sdr/DALA2016040302505), Apr 2, 2016: ACCESS PANEL. CORRODED. CORROSION ON SETTLEMENT AREA AND COUNTERSINK HOLES OF FUEL ACCESS PLATE NR 1414C AT RT WING. ACCESS PLATE WAS REPLACED.
- [SDR DALA2016040302504](https://openairdocs.org/sdr/DALA2016040302504), Apr 2, 2016: SKIN. DAMAGED. SCRATCH ON WINDOW BELT BETWEEN BS 1003-1022 AT RT EXTERNAL FUSELAGE. WINDOW BELT WAS REPAIRED IAW ER/A 543202-14, REV.
- [SDR DALA2016040302503](https://openairdocs.org/sdr/DALA2016040302503), Apr 2, 2016: CARGO TRACK. CORRODED. CORROSION ON LT CARGO TRACK BETWEEN BS 1320 - 1218 IN AFT CARGO COMPARTMENT. CARGO TRACK WAS REPLACED IAW SRM 51-30-2 AND 51-30-5.

All 236: https://openairdocs.org/aircraft/N994DL/reports.md

## STCs that may be installed (OpenAirDocs) (265, 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 MD-88)

- [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 ST02463AT](https://openairdocs.org/stc/ST02463AT): Installation of an Intrusion/Penetration Resistance Flightdeck Door and Reinforced Flightdeck Door Surround. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03184AT-D](https://openairdocs.org/stc/ST03184AT-D): Interior modification. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03849AT-D](https://openairdocs.org/stc/ST03849AT-D): Installation of an Interior Reconfiguration. AIRCRAFT RECONFIG TECHNOLOGIES, LLC
- [STC ST03990AT](https://openairdocs.org/stc/ST03990AT): 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 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 ST09181AC](https://openairdocs.org/stc/ST09181AC): Installation of main landing gear spotlights. The Boeing Company
- [STC ST03885AT](https://openairdocs.org/stc/ST03885AT): Installation of an Avionica, Inc. avCM Cellular Module. Aircraft Systems and Manufacturing 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 ST00588LA](https://openairdocs.org/stc/ST00588LA): Installation of galleys G1 and G2. Safran Cabin Inc
- [STC ST00687LA](https://openairdocs.org/stc/ST00687LA): Installation of Interior Kit. Safran Cabin Inc
- [STC ST00873SE](https://openairdocs.org/stc/ST00873SE): Installation of ESCI SX I Interior Retrofit Kit. Safran Cabin Inc
- [STC ST00879SE](https://openairdocs.org/stc/ST00879SE): Installation of ESCI SX II Interior Retrofit Kit. Safran Cabin Inc
- [STC ST00943LA](https://openairdocs.org/stc/ST00943LA): Installation of bin extension assembly. Safran Cabin Inc
- [STC ST00975LA](https://openairdocs.org/stc/ST00975LA): Installation of bin extension assembly. Safran Cabin Inc
- [STC ST01336LA](https://openairdocs.org/stc/ST01336LA): Installation of a reinforced cockpit door. Safran Cabin Inc
- [STC ST01993LA-D](https://openairdocs.org/stc/ST01993LA-D): Interior Installations. 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 ST01554AT](https://openairdocs.org/stc/ST01554AT): Increasing data recording parameters to 17/18 parameters on digital flight data recorders (DFDR), for L-3 Com (formerly Loral/Fairchild) DFDR, and Allied Signal DFDR part numbers identified by this STC,. 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 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 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
- [STC ST02928AT](https://openairdocs.org/stc/ST02928AT): Installation of a Honeywell Enhanced Ground Proximity Warning System (EGPWS). Woven Electronics LLC
- [STC ST00098IB](https://openairdocs.org/stc/ST00098IB): Introduction of ADS-B Out. STC Twenty One Limited
- [STC ST02761AT](https://openairdocs.org/stc/ST02761AT): Installation of Honeywell RESCU 406AF Emergency Locator Transmitter (ELT). Woven Electronics, LLC
- [STC SA4200NM-D](https://openairdocs.org/stc/SA4200NM-D): Installation of Scandinavian Bellyloading Company, sliding carpet loading system. SBC-America LLC
- [STC SA9024NM-D](https://openairdocs.org/stc/SA9024NM-D): Installation of Scandinavian Bellyloading Company, sliding carpet loading system. SBC-America LLC
- [STC ST03276AT](https://openairdocs.org/stc/ST03276AT): Installation of a Honeywell MK II Aircraft Communications Addressing and Reporting System (ACARS). Woven Electronics, LLC
- [STC ST02896AT](https://openairdocs.org/stc/ST02896AT): Installation of a Kannad Model 406-AF Emergency Locator Transmittter (ELT). Woven Electronics LLC
- [STC ST01997CH](https://openairdocs.org/stc/ST01997CH): Installation of a Honeywell RESCU 406AF emergency locator transmitter (ELT) system. Honeywell International Inc
- [STC ST02372LA](https://openairdocs.org/stc/ST02372LA): Installation of modifications to improve the airplane cruise performance. Super98 LLC
- [STC ST02929AT](https://openairdocs.org/stc/ST02929AT): Installation of an Artex Model C406-1 Emergency Locator Transmitter (ELT). Woven Electronics LLC
- [STC ST03824AT](https://openairdocs.org/stc/ST03824AT): Installation of an Universal Avionics Terrain Awareness and Warning Systems (TAWS). Technical Aero Services Inc
- [STC ST03831AT](https://openairdocs.org/stc/ST03831AT): Installation of an Universal Avionics EFI-640 Electronic Flight Instrument System (EFIS). Technical Aero Services Inc
- [STC ST03838AT](https://openairdocs.org/stc/ST03838AT): Installation of an Universal Avionics Application Server Unit (ASU) System Class II Electronic Flight Bag (EFB). Technical Aero Services Inc
- [STC SA2726SO](https://openairdocs.org/stc/SA2726SO): Installation of CAS-81 TCAS II system. Honeywell International Inc
- [STC SA2727SO](https://openairdocs.org/stc/SA2727SO): Installation of Dual TRA-67 Model S Transponder system. Honeywell International Inc
- [STC ST03422NY](https://openairdocs.org/stc/ST03422NY): Update of Intelsat components. Delta Engineering Corporation

All 265: https://openairdocs.org/aircraft/N994DL/stcs.md

## Related

- Other Mcdonnell Douglas MD-88 aircraft: https://openairdocs.org/model/mcdonnell-douglas-md-88/aircraft.md
- The Pratt & Whitney JT8D series engine: https://openairdocs.org/engine/pratt-whitney-jt8d-series.md

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