| 2008-18-06 | McDonnell Douglas Model DC-9-10, DC-9-20, DC-9-30, DC-9-40, and DC-9-50 Series… | Jan 7, 2009 | Airframe (DC-9-51)Only with: Equipped with a tail cone evacuation slide container installed in accordance with STC ST735SO. |
| 2008-11-15 | McDonnell Douglas Model 717-200 Airplanes; Model DC-9-10 Series Airplanes; Model DC-9-20… | Jul 3, 2008 | Airframe (DC-9-51) |
| 2007-17-18 | McDonnell Douglas Model DC-9-10, -20, -30, -40, and -50 Series Airplanes; Model DC-9-81… | Oct 2, 2007 | Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin DC9-30-097, Revision 2, dated May 27, 2005 |
| 2006-21-06 | McDonnell Douglas Model DC-9-10 Series Airplanes; DC-9-20 Series Airplanes; DC-9-30… | Nov 29, 2006 | Airframe (DC-9-51) |
| 2006-18-05 | McDonnell Douglas Model DC-9-14, DC-9-15, and DC-9-15F Airplanes; Model DC-9-21… | Oct 11, 2006 | Airframe (DC-9-51)Serial numbers per Boeing Alert Service Bulletin DC9-24A190, Revision 2, dated October 12, 2004 |
| 2006-18-02 | McDonnell Douglas Model DC-9-10, -20, -30, -40, and -50 Series Airplanes | Oct 4, 2006 | Airframe (DC-9-51) |
| 2006-13-18 | McDonnell Douglas Model DC-9-31, DC-9-32, DC-9-32F, DC-9-33F, DC-9-34, and DC-9-34F… | Aug 9, 2006 | Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin DC9-28-214, dated December 16, 2005 |
| 2006-10-14 | McDonnell Douglas Model DC-9-10, DC-9-20, DC-9-30, DC-9-40, and DC-9-50 Series… | Jun 21, 2006 | Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin 717-52-0007, Revision 1 (for Model 717-200 airplanes). Only with: All DC-9, MD-80, MD-88 and MD-90-30 airplanes; Model 717-200 airplanes only as identified in Boeing Service Bulletin 717-52-0007, Revision 1. |
| 2006-07-08 | McDonnell Douglas Model DC-9-10, DC-9-20, DC-9-30, DC-9-40, and DC-9-50 Series Airplanes | May 5, 2006 | Airframe (DC-9-51)Serial numbers per McDonnell Douglas DC-9 Service Bulletin 53-168, dated November 17, 1983 |
| 2006-06-04 | McDonnell Douglas Model DC-9-10, -20, -30, -40 and -50 Series Airplanes, and Model… | Apr 20, 2006 | Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin DC9-53-179, Revision 2, dated May 27, 2004 |
| 2005-13-18 | McDonnell Douglas Model DC-9-10 Series Airplanes; Model DC-9-20 Series Airplanes; Model… | Aug 1, 2005 | Airframe (DC-9-51)Only with: Equipped with SAFT America Inc. nickel cadmium batteries P/N 021929-000 or P/N 021904-000 manufactured before May 2003. |
| 2004-25-14 | McDonnell Douglas Model DC-9-14, DC-9-15, and DC-9-15F Airplanes; DC-9-20, DC-9-30… | Jan 20, 2005 | Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin DC9-57-222, dated September 18, 2002 |
| 2004-18-11 | McDonnell Douglas Model DC-9-14, DC-9-15, and DC-9-15F Airplanes; and Model DC-9-20… | Oct 13, 2004 | Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin DC9-57-225, dated December 10, 2002 |
| 2004-07-04 | McDonnell Douglas Model DC-9-14, DC-9-15, DC-9-15F, DC-9-31, DC-9-32, DC-9-32 (VC-9C)… | May 5, 2004 | Airframe (DC-9-51)Serial numbers per Boeing Alert Service Bulletin DC9-33A114, Revision 03, dated January 16, 2003 |
| 2003-03-15 R1 | Various Boeing and McDonnell Douglas Transport Category Airplanes | Dec 22, 2003 | Airframe (DC-9-51) |
| 2003-09-07 | McDonnell Douglas Model DC-9-10, -20, -30, -40, and -50 Series Airplanes; and DC-9-81… | Jun 5, 2003 | Airframe (DC-9-51) |
| 2003-03-15 | Various Boeing and McDonnell Douglas Transport Category Airplanes | Mar 7, 2003 | Airframe (DC-9-51) |
| 2002-26-08 | McDonnell Douglas Model DC-9-10, DC-9-20, DC-9-30, DC-9-40, and DC-9-50 Series… | Feb 10, 2003 | Airframe (DC-9-51)Serial numbers per Boeing Alert Service Bulletin DC9-24A189, dated December 12, 2001 |
| 2002-26-10 | McDonnell Douglas DC-9-10, -20, -30, -40, and -50 Series Airplanes | Feb 10, 2003 | Airframe (DC-9-51)Serial numbers per McDonnell Douglas Service Bulletin DC9-53-277, Revision 01, dated June 16, 1999 |
| 2002-26-13 | McDonnell Douglas Model DC-9-11, -12, -13, -14, -15, and -15F Airplanes; Model DC-9-21… | Feb 6, 2003 | Airframe (DC-9-51)Serial numbers per Boeing Alert Service Bulletin DC9-24A191, Revision 01, dated January 9, 2002 |
| 2002-25-04 | McDonnell Douglas Model DC-9-10, -20, -30, -40, and -50 Series Airplanes; and C-9… | Jan 17, 2003 | Airframe (DC-9-51)Serial numbers per McDonnell Douglas Alert Service Bulletin DC9-24A171, Revision 01, dated September 21, 1999 |
| 2002-21-09 | McDonnell Douglas Model DC-9-10, -20, -30, -40, and -50 Series Airplanes | Nov 29, 2002 | Airframe (DC-9-51)Serial numbers per Boeing Service Bulletin DC9-53-290, Revision 01, dated March 15, 2002 |
| 2002-04-01 | McDonnell Douglas Model DC-9, DC-9-80, and C-9 Series Airplanes; Model MD-88 Airplanes… | Mar 28, 2002 | Airframe (DC-9-51)Serial numbers per Boeing Service Bulletins DC9-32-315 and MD90-32-033, Revision 01, dated October 24, 2000. Only with: Equipped with upper lock links P/N 3914464-1, 3914464-501, or 3914464-503. |
| 2001-20-15 | McDonnell Douglas Model DC-9 Series Airplanes and MD-88 Airplanes | Oct 26, 2001 | Airframe (DC-9-51)Serial numbers per Boeing Alert Service Bulletin DC9-24A193, dated July 31, 2001 |
| 2001-14-02 | McDonnell Douglas DC-9-51 and DC-9-83 Series Airplanes Modified by Supplemental Type… | Aug 16, 2001 | Airframe (DC-9-51)Only with: Modified by Supplemental Type Certificate (STC) SA8026NM. |
| 2000-08-18 | McDonnell Douglas Model DC-9 Series Airplanes, and Model MD-88 and MD-90-30 Airplanes | Jun 13, 2000 | Airframe (DC-9-51)Serial numbers per McDonnell Douglas Alert Service Bulletin DC9-25A357, Revision 02; McDonnell Douglas Alert Service Bulletin MD90-25A019 |
| 99-08-05 R1 | McDonnell Douglas Model DC-9 and C-9 (Military) Series Airplanes | May 12, 1999 | Airframe (DC-9-51)Serial numbers per McDonnell Douglas Service Bulletin DC9-53-267, dated October 20, 1997 |
| 99-08-05 | McDonnell Douglas Model DC-9 and C-9 (Military) Series Airplanes | May 12, 1999 | Airframe (DC-9-51)Serial numbers per McDonnell Douglas Service Bulletin DC9-53-267, dated October 20, 1997 |
| 98-09-19 | McDonnell Douglas Model DC-9, DC-9-80, and C-9 (Military) Series Airplanes, and Model… | Jun 3, 1998 | Airframe (DC-9-51)Only with: Converted or first production non-regulating shutoff valve AlliedSignal Aerospace P/N 979410-1-1 or 979410-2-1 installed on the engine starter. |
| 97-02-08 R1 | McDonnell Douglas Model DC-9, DC-9-80 and C-9 (Military) Series Airplanes, and Model… | Mar 4, 1997 | Airframe (DC-9-51)Serial numbers per McDonnell Douglas Service Bulletin DC9-27-300, Revision 02, dated June 29, 1995 |
| 97-02-08 | McDonnell Douglas Model DC-9, DC-9-80 and C-9 (Military) Series Airplanes, and Model… | Mar 4, 1997 | Airframe (DC-9-51)Serial numbers per McDonnell Douglas Service Bulletin DC9-27-300, Revision 02, dated June 29, 1995 |
| 96-07-51 | McDonnell Douglas Model DC-9 Series Airplanes | Apr 15, 1996 | Airframe (DC-9-51)Certain serial numbers: DC-9 001–631. Only with: Limited by fuselage numbers 001 through 631 inclusive. |
| 95-02-02 | McDonnell Douglas Model DC-9 and DC-9- 80 Series Airplanes, Model MD-88 Airplanes, and… | Feb 21, 1995 | Airframe (DC-9-51)Serial numbers per McDonnell Douglas DC-9 Service Bulletin 53-269, dated August 11, 1994 |