SE00429ATOther aircraft modifications
Incorporate an alternate gear box stud installation.
FAA holder: Jet Avion Corporation
Aircraft STC directory
Pratt & Whitney Division Turbo Wasp JT8D-1 STCs
The Jun 30, 2026 FAA DRS snapshot contains 5 selected supplemental type certificates with status Current whose public applicability data names the Pratt & Whitney Division Turbo Wasp JT8D-1. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
5
listed Current at snapshot
3
holder directories
3
modification categories
Sep 8, 2006
latest recorded revision
Modification demand surface
Other aircraft modifications2
Fuel systems2
Engine and powerplant1
Recently revised Turbo Wasp JT8D-1 STCs
Showing the 5 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SE2117SOFuel systems
Installation of an oil tank safety cap adapter which prevents loss of oil in the event of loss or damage to the oil filler cap.
FAA holder: Jet Avion Corporation
SE3318SOOther aircraft modifications
Incorporate an alternate gear box cover seal utilizing an aluminum retainer and elastomeric seal.
FAA holder: Jet Avion Corporation
SE00024ENFuel systems
Installation of oil tank filler neck check valve.
FAA holder: Helicopter Support Inc Services Div
SE2798CEEngine and powerplant
Installation of P/N T92871 first stage turbine vanes.
FAA holder: Kellstrom Defense Aerospace Inc.