STC SA98AL

Recorded modification

What the FAA record covers

Installation of two (2) Stoddard Aero Service Model 17 auxiliary fuel tanks in the PA-18A, PA-18S, PA-18-125, and PA-18-135 models and installation of two (2) model 18 and/or two (2) model 19 auxiliary fuel tanks in the -150 models. Fabrication and installation must be in accordance with Stoddard Aero Service Drawing List No. 98, dated February 7, 1975, or later Federal Aviation Administration approved revision. Stoddard Aero Service Airplane Flight Manual Supplement is required with -150 models having four (4) auxiliary tanks installed.

SA98AL 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-18-125 (Army L-21A), Piper Aircraft PA-18-135, and Piper Aircraft PA-18-150, and 8 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing

1. 01Does it cover the exact Piper Aircraft PA-18-125 (Army L-21A) and Piper Aircraft PA-18-135, and 9 more aircraft configurations model, serial range, and configuration?
2. 02Which tanks, plumbing, usable-fuel assumptions, and inspections 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?

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