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Other aircraft modifications

STC ST09974SC

FAA DRS lists ST09974SC as Current 路 Issued, held by Applied Aerodynamics Inc., for Boeing 717-200, Boeing DC-9-11, and Boeing DC-9-12, and 22 more aircraft configurations. Recorded change: Installation of radome. Snapshot dated June 30, 2026.

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FAA-listed holder
Applied Aerodynamics Inc.
Aircraft configurations
25
FAA revision date
FAA status
Current 路 Issued

Recorded modification

What the FAA record covers

ST09974SC identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.

Applicability

Aircraft named in FAA DRS

Named aircraft: Boeing 717-200, Boeing DC-9-11, and Boeing DC-9-12, and 22 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 717-200A6WEBoeing DC-9-11A6WEBoeing DC-9-12A6WEBoeing DC-9-13A6WEBoeing DC-9-14A6WEBoeing DC-9-15A6WEBoeing DC-9-15FA6WEBoeing DC-9-21A6WEBoeing DC-9-31A6WEBoeing DC-9-32 (VC-9C)A6WEBoeing DC-9-32A6WEBoeing DC-9-32F (C-9A)A6WEBoeing DC-9-32F (C-9B)A6WEBoeing DC-9-32FA6WEBoeing DC-9-33FA6WEBoeing DC-9-34A6WEBoeing DC-9-34FA6WEBoeing DC-9-41A6WEBoeing DC-9-51A6WEBoeing DC-9-81 (MD-81)A6WEBoeing DC-9-82 (MD-82)A6WEBoeing DC-9-83 (MD-83)A6WEBoeing DC-9-87 (MD-87)A6WEBoeing MD-88A6WEBoeing MD-90-30A6WE

Related other aircraft modifications STCs

FAA record reference

STC number
ST09974SC
Product
Aircraft 路 Large Airplane
Country
United States
Application date
January 28, 1999
Revision date
February 7, 2002
CFR references
Part 21