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Other aircraft modifications

STC SA11841BO

FAA DRS lists SA11841BO as Current · Issued, held by T3 Tailwheel Suspension System, for Piper Aircraft PA-18, Piper Aircraft PA-18-105 (Special), and Piper Aircraft PA-18-125 (Army L-21A), and 19 more aircraft configurations. Recorded change: Installation of T3 Tailwheel Suspension System suspension. Snapshot dated June 30, 2026.

FAA-listed holder
T3 Tailwheel Suspension System
Aircraft configurations
22
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

SA11841BO 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 19 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-19S1A2Textron Aviation 170A-799Textron Aviation 170AA-799Textron Aviation 170BA-799Regal Air 305A5A5

Buyer checks

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