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Engine and powerplant

STC SA00953AT

FAA DRS lists SA00953AT as Current · Reissued, held by Whelen Aerospace Technologies, for New Piper Aircraft PA-32R-301(SP), New Piper Aircraft PA-32RT-300, and New Piper Aircraft PA-32R-300. Recorded change: Installation of a composite 'HOWL COWL,' mod comp engine cowling w/COWL FLAPS, full length nosegear close doors, belly fairing aft of firewall to streamline forward sec of exposed belly structures 'strakes' and large access doors on both sides of cowling. Snapshot dated June 30, 2026.

FAA-listed holder
Whelen Aerospace Technologies
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of a composite 'HOWL COWL,' mod comp engine cowling w/COWL FLAPS, full length nosegear close doors, belly fairing aft of firewall to streamline forward sec of exposed belly structures 'strakes' and large access doors on both sides of cowling.

SA00953AT 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: New Piper Aircraft PA-32R-301(SP), New Piper Aircraft PA-32RT-300, and New Piper Aircraft PA-32R-300. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

New Piper Aircraft PA-32R-301(SP)A3SONew Piper Aircraft PA-32RT-300A3SONew Piper Aircraft PA-32R-300A3SO

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact New Piper Aircraft PA-32R-301(SP) and New Piper Aircraft PA-32RT-300, and 1 more aircraft configuration model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

Related engine and powerplant STCs

SA01301WIEngine and powerplant

Installation of Jacobs R-755B2 or R-755B2M engine modified for fuel injection in accordance with STC SE01288WI, J.P. Instruments Fuel Flow meter in accordance with STC SA00432SE, and electric fuel boost pump. Data required: (1) Radial Engines Master Drawing List Report REL1003-13, Revision (IR), dated October 4, 2004, (2) Radial Engines Limited Instruction for Continued Airworthiness Report REL1003-12, Revision (IR), dated October 4, 2004, and (3) FAA Approved Airplane Flight Manual Supplement REL1003-5, Revision (IR), dated January 21, 2005 or later FAA Approved revisions to (1), (2), or (3).

FAA holder: Radial Engines Ltd

View record