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No. of STCs: 22

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00543AT	Status: Current	App Date: 03/17/1994	Rev Date: 12/01/2009
Description: Increase in aircraft operating weights(Maximum takeoff weight - 315,000 lbs., maximum landing weight - 217,000 lbs., maximum zero fuel weight - 203,000 lbs.) (DC-8-51 s/n 45855 only)
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-51
ACO: AIR-750: East Certification Branch ATL

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00543AT	Status: Historical	App Date:	Rev Date: 07/20/1994
Description: Increase in aircraft operating weights(Maximum takeoff weight - 315,000 lbs., maximum landing weight - 217,000 lbs., maximum zero fuel weight - 203,000 lbs.) (DC-8-51 s/n 45855 only)
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-51
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00558AT	Status: Current	App Date: 03/17/1994	Rev Date: 12/01/2009
Description: Increase in aircraft operating weights (Maximum takeoff weight - 315,000 lbs., maximum landing weight - 217,000 lbs., maximum zero fuel weight - 203,000 lbs.) (DC-8-51 s/n 45410 only)
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-51
ACO: AIR-750: East Certification Branch ATL

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00558AT	Status: Historical	App Date:	Rev Date: 03/20/1998
Description: Increase in aircraft operating weights (Maximum takeoff weight - 315,000 lbs., maximum landing weight - 217,000 lbs., maximum zero fuel weight - 203,000 lbs.) (DC-8-51 s/n 45410 only)
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-51
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00573AT	Status: Historical	App Date:	Rev Date: 03/20/1998
Description: Increase in aircraft operating weights (Maximum Takeoff Weight--315,000 lbs., Maximum Landing Weight--217,000 lbs., Maximum Zero Fuel Weight--203,000 lbs.) (DC-8-51 S/N 45855)
TC Nos.: 4A25, A21EA
Models: Bombardier Inc.CL-600-2B19 (Regional Jet Series 100) McDonnell Douglas CorporationDC-8-51
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00617AT	Status: Historical	App Date:	Rev Date: 03/20/1998
Description: Increase in aircraft operating weights(maximum takeoff weight - 315,000 lbs., maximum landing weight - 217,000 lbs., maximum zero fuel weight - 203,000 lbs. (DC-8-51 s/n 45935 only)
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-51
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00617AT	Status: Current	App Date: 12/14/1994	Rev Date: 12/01/2009
Description: Increase in aircraft operating weights(maximum takeoff weight - 315,000 lbs., maximum landing weight - 217,000 lbs., maximum zero fuel weight - 203,000 lbs. (DC-8-51 s/n 45935 only)
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-51
ACO: AIR-750: East Certification Branch ATL

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00794AT	Status: Current	App Date: 12/01/2009	Rev Date: 12/01/2009
Description: Increase in aircraft operating weights(max takeoff weight - 328,000 lbs., max landing weight - 258,000 lbs., max zero fuel weiht - 245,000 lbs.) (DC-8-71 SN 46099 only)
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-71
ACO: AIR-750: East Certification Branch ATL

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00794AT	Status: Historical	App Date:	Rev Date: 04/24/1997
Description: Increase in aircraft operating weights(max takeoff weight - 328,000 lbs., max landing weight - 258,000 lbs., max zero fuel weiht - 245,000 lbs.) (DC-8-71 SN 46099 only)
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-71
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Aircraft Modification Design Services 9010 Huntcliff Trace, Atlanta, GA 30350-1734, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00845AT	Status: Historical	App Date:	Rev Date: 04/03/2002
Description: Increase in aircraft operating weights.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-62
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Aircraft Modification Design Services 9010 Huntcliff Trace, Atlanta, GA 30350-1734, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00845AT	Status: Current	App Date: 03/31/1995	Rev Date: 12/01/2009
Description: Increase in aircraft operating weights.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-62
ACO: AIR-750: East Certification Branch ATL

STC Holder: Aircraft Modification Design Services 9010 Huntcliff Trace, Atlanta, GA 30350-1734, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00845AT	Status: Historical	App Date: 03/31/1995	Rev Date: 04/21/2003
Description: Increase in aircraft operating weights.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-62
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00850AT	Status: Historical	App Date:	Rev Date: 09/17/1996
Description: Increase in aircraft operating weights as substantiated by the design data. (DC-8F-54 S/Ns 45802, 45886, 46012 only))
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8F-54
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00850AT	Status: Current	App Date: 12/06/1994	Rev Date: 12/01/2009
Description: Increase in aircraft operating weights as substantiated by the design data. (DC-8F-54 S/Ns 45802, 45886, 46012 only))
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8F-54
ACO: AIR-750: East Certification Branch ATL

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00924AT	Status: Current	App Date: 09/21/1994	Rev Date: 12/01/2009
Description: Increase in aircraft operating weights(maximum landing weight - 240,000 lbs., maximum zero fuel weight - 224,000 lbs.) (DC-8F-54 S/N 45637)
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8F-54
ACO: AIR-750: East Certification Branch ATL

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST00924AT	Status: Historical	App Date:	Rev Date: 12/04/1995
Description: Increase in aircraft operating weights(maximum landing weight - 240,000 lbs., maximum zero fuel weight - 224,000 lbs.) (DC-8F-54 S/N 45637)
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8F-54
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01170AT	Status: Current	App Date: 03/17/1994	Rev Date: 12/01/2009
Description: ONE ONLY STC, SN 45685: Increase in aircraft operating weights.
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-51
ACO: AIR-750: East Certification Branch ATL

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01170AT	Status: Historical	App Date:	Rev Date: 03/20/1998
Description: Increase in aircraft operating weights. (DC-8-51 45685)
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-51
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01363AT	Status: Historical	App Date:	Rev Date: 12/15/1998
Description: Increase in aircraft operating weights (max landing weight - 250,000 lbs., max takeoff weight - 342,000 lbs., Max zero fuel wieth - 230,000 lbs.) (DC-8-62 s/n 45925 only)
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-62
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Aircraft Modification Design Services 8960 Ridgemond Drive, Atlanta, GA 30350, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST01363AT	Status: Current	App Date: 09/18/1995	Rev Date: 12/01/2009
Description: Increase in aircraft operating weights (max landing weight - 250,000 lbs., max takeoff weight - 342,000 lbs., Max zero fuel wieth - 230,000 lbs.) (DC-8-62 s/n 45925 only)
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-62
ACO: AIR-750: East Certification Branch ATL

STC Holder: Aircraft Modification Design Services 9010 Huntcliff Trace, Atlanta, GA 30350-1734, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02032AT	Status: Historical	App Date:	Rev Date: 11/15/1999
Description: Increase in aircraft operating weights (Maximum landing weight to 265000 lbs and maximum zero fuel weight to 241500 lbs).
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-62F
ACO: Atlanta ACO Branch, Tel: +1 (404) 474-5500

STC Holder: Aircraft Modification Design Services 9010 Huntcliff Trace, Atlanta, GA 30350-1734, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02032AT	Status: Current	App Date: 09/18/1995	Rev Date: 12/01/2009
Description: Increase in aircraft operating weights (Maximum landing weight to 265000 lbs and maximum zero fuel weight to 241500 lbs).
TC Nos.: 4A25
Models: McDonnell Douglas CorporationDC-8-62F
ACO: AIR-750: East Certification Branch ATL