Skip to content
Engine and powerplant

STC SA02183AK

FAA DRS lists SA02183AK as Current · Amended, held by Power Flow Systems Inc., for Piper Aircraft PA-18, Piper Aircraft PA-18-105 (Special), and Piper Aircraft PA-18-125 (Army L-21A), and 15 more aircraft configurations. Recorded change: Fabrication of replacement engine exhaust system assembly (P/N PA18ESA). Snapshot dated June 30, 2026.

FAA-listed holder
Power Flow Systems Inc.
Aircraft configurations
18
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

SA02183AK 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-18, Piper Aircraft PA-18-105 (Special), and Piper Aircraft PA-18-125 (Army L-21A), and 15 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Piper Aircraft PA-181A2Piper Aircraft PA-18-105 (Special)1A2Piper Aircraft PA-18-125 (Army L-21A)1A2
Piper Aircraft PA-18-135 (Army L-21B)1A2
Piper Aircraft PA-18-1501A2Piper Aircraft PA-18A1A2Piper Aircraft PA-18A-1351A2Piper Aircraft PA-18A-1501A2Piper Aircraft PA-18AS-1251A2Piper Aircraft PA-18AS-1351A2Piper Aircraft PA-18AS-1501A2Piper Aircraft PA-18S1A2Piper Aircraft PA-18S-105 (Special)1A2Piper Aircraft PA-18S-1251A2Piper Aircraft PA-18S-1351A2Piper Aircraft PA-18S-1501A2Piper Aircraft PA-19 (Army L-18C)1A2Piper Aircraft PA-19S1A2

Buyer checks

Confirm before sourcing

Related engine and powerplant STCs