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Cabin and interiors

STC SA02384AK

FAA DRS lists SA02384AK as Current · Issued, held by Willow Mountain Ranch, for Piper Aircraft PA-18, Piper Aircraft PA-18-105 (Special), and Piper Aircraft PA-18-125 (Army L-21A), and 13 more aircraft configurations. Recorded change: Installation of a cabin forward battery box in accordance with Willow Mountain Ranch, Drawing No. WMR-FBB-05, Rev. A, dated May 13, 2011 or later FAA approved revision. Snapshot dated June 30, 2026.

FAA-listed holder
Willow Mountain Ranch
Aircraft configurations
16
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of a cabin forward battery box in accordance with Willow Mountain Ranch, Drawing No. WMR-FBB-05, Rev. A, dated May 13, 2011 or later FAA approved revision.

SA02384AK 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 13 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)1A2Piper Aircraft PA-18-1351A2Piper 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-1501A2

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Piper Aircraft PA-18 and Piper Aircraft PA-18-105 (Special), and 14 more aircraft configurations model, serial range, and configuration?
  2. 02Which layout, materials, flammability evidence, and weight changes 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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