What it approves
Installation of T3 Tailwheel Suspension System suspension
What the certificate says
From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.
United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number This certificate issued to:
SA11841BO T3 Tailwheel Suspension Systems 88 Calderwood Lane Lincolnville, ME 04959 Part 3 the Civil Air Regulations.
1. The installer must determine whether this design change is compatible with previously approved modifications.
(continued on Page 3 of 3) 8/17/23 11/22/24 for Christina Underwood Manager, East Certification Branch 3 Installation of T3 Tailwheel Suspension Systems suspension in accordance with Master Drawing List ABI-T3C170-DL, Initial Revision, dated October 31, 2023, or later FAA approved revision.
This modification does not include an Airplane Flight Manual Supplement (AFM).
United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number
Date o transfer:
SA11841BO 3
United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA11841BO Limitations and Conditions:
1. Maintenance must be in accordance with Instructions for Continued Airworthiness (ICA), Document Number ABI-DST3-ICA, Revision C, dated December 29, 2023, or later FAA accepted revision.
2. The ICA must be made available to the operator at the time of installation.
3. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.
Certification Basis:
Based on 14 CFR § 21.115 and § 21.101, and the FAA policy for design changes that are identified as not significant in FAA Order 8110.48, the certification basis for the AML ABI-DST3-AML listed Make Model aircraft is as follows:
a. The type certification for basis for parts not changed or affected by the change is shown on the applicable TCDS.
b. The modification certification basis for parts changed or affected by the change since the date of application was determined to be:
Regulations at the latest amendment 23-0 through 23-63:
None Regulations at an intermediate amendment:
None Regulations at the amendment level in the applicable TCDS:
CAR 3.143, 3.141, 3.145, 3.146, 3.171, 3.172, 3.173, 3.174, 3.244, 3.246, 3.250, 3.251,
3.252, 3.291, 3.292, 3.293, 3.294, 3.295, 3.296, 3.301, 3.302, 3.303, 3.305, 3.306,
3.307, 3.351, 3.352, 3.353, 3.354, 3.355 -------------------------------------------------------END------------------------------------------------------- 3 3
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 22
| Make | Model | Data sheet |
|---|---|---|
| Piper Aircraft Inc. | PA-18 | 1A2 |
| Piper Aircraft Inc. | PA-18-105 (Special) | 1A2 |
| Piper Aircraft Inc. | PA-18-125 (Army L-21A) | 1A2 |
Every issue · 1
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| November 22, 2024 | Issued, current | CertificateApproved model list |