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Engine and powerplant

STC SA04239AT

FAA DRS lists SA04239AT as Current · Reissued, held by Nicky L. Watts, for Piper Aircraft PA-28-235. Recorded change: Installation of Lycoming Engine model O-540-B4B5, serial number L-7638-40C (fuel injected), and optional Hartzell HC-C2YR-1BFP/F8068 constant speed propeller. Snapshot dated June 30, 2026.

FAA-listed holder
Nicky L. Watts
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Lycoming Engine model O-540-B4B5, serial number L-7638-40C (fuel injected), and optional Hartzell HC-C2YR-1BFP/F8068 constant speed propeller.

SA04239AT 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: Piper Aircraft PA-28-235. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Piper Aircraft PA-28-2352A13

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Piper Aircraft PA-28-235 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

SA01956SEEngine and powerplant

ONE ONLY STC, SN 5-397: Installation of the following: Installation of the following: PA-12 Electrical Pane, P/N 10177-00; Left and Right PA-20/22 Stabilizers, P/N 12647-000; Left and Right PA-20/22 Elevators, P/N 12649-000, Left PA-12 Wing Assembly P/N 14766-02; Right PA-12 Wing Assembly, P/N 14766-01; Left and Right Front Wing Lift Struts P/N U85552-002; Left and Right Rear Wing Lift Struts P/N U85553-002;Wag Aero Left Main Fuel Tank P/N E451-002; Wag Aero Right Main Fuel Tank P/N E451-001; Header Tank P/N 3169-1;Fuel Firewall Shutoff Valve P/N 05-00848; Left and Right Fuel Valves P/N 701-4F4F-4; Left and Right Fuel Caps P/N 60750-002; Left Butt Rib P/N U1235-00; Right Butt Rib P/N U1235-01; Left and Right Fuel Gauges P/N M311-000; and Cleveland Wheel and Brake Kit Number 199-71,.

FAA holder: Joel A. Marketello

View record