STC SE00023EN
FAA DRS lists SE00023EN as Current · Reissued, held by Helicopter Support Inc Services Div, for Pratt & Whitney Canada PW118, Pratt & Whitney Canada PW118A, and Pratt & Whitney Canada PW120, and 6 more aircraft configurations. Recorded change: Installation of Oil Tank Filler Neck Check Valve, Part Number TSA100Sa, Parts List Rev A dated 7/3/1997. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SE00023EN 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: Pratt & Whitney Canada PW118, Pratt & Whitney Canada PW118A, and Pratt & Whitney Canada PW120, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related fuel systems STCs
Installation of Helicopter Transport Services Remote Fuel Sump System.
FAA holder: Helicopter Transport Services LLC
Fabrication and installation of Model 72448 locking fuel cover assembly.
FAA holder: Timberline Aerospace LLC
Installation of a crash resistant fuel system (CRFS).
FAA holder: AgustaWestland Philadelphia Corporation