SE2338SOFuel systems
Installation of an oil tank safety cap adapter which prevents oil loss in the event of loss or damage to the filler cap.
FAA holder: Jet Avion Corporation
Aircraft STC directory
Pratt & Whitney Division JT9D-7A STCs
The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the Pratt & Whitney Division JT9D-7A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
3
listed Current at snapshot
3
holder directories
2
modification categories
Sep 8, 2006
latest recorded revision
Modification demand surface
Fuel systems2
Other aircraft modifications1
Recently revised JT9D-7A STCs
Showing the 3 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SE00024ENFuel systems
Installation of oil tank filler neck check valve.
FAA holder: Helicopter Support Inc Services Div
SE01543CHOther aircraft modifications
Replace Hamilton Sundstrand P/N 778839-13, 778839-14, 778839-19, 778839-20, 778839-37, 778839-38, 816682-1, 840618-2, 880724 carbon bushings with Cook Airtomic P/N AIR22947 Slotted Entry Busing in the High Pressure Shutoff Valve.
FAA holder: Cook Airtomic