What it approves
Demonstration of aircraft critical equipment and antenna systems tolerance of radio frequency interference (RFI) from intentional or spurious transmissions from certain Portable Electronic Devices (PEDs)
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: _SR11922AC This certificate issued to:
FAA 8110-2 (10/24) Page 1 of _3__ Report: LP2901-AML0001, for approved models, applicable AFMS and applicable airworthiness regulations See Approved Model List (AML) see continuation sheet for additional description see continuation sheet for additional limitations and conditions Liberty Partners Inc.
812 West 9th Street Okmulgee, OK 74447 29 of the Federal Aviation Regulations.
Demonstration of aircraft critical equipment and antenna systems tolerance of radio frequency interference (RFI) from intentional or spurious transmissions from certain Portable Electronic Devices (PEDs) in accordance with master drawing list LP2901-DL001, revision B, dated January 31, 2025, or later approved FAA revision.
The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.
May 22, 2020 March 6, 2025 for Paul Nguyen Manager, Central Certification Branch Compliance & Airworthiness Division Aircraft Certification Service see continuation sheet for additional dates
United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: _SR11922AC Effective Date: 03/06/2025
_Number: _SR11922AC___
Also required is one of the following airplane flight manual supplements, document LP2901-FM001 revision IR, LP2901-FM002 revision IR, LP2901-FM003 revision IR, LP2901-FM011 revision IR, LP2901-FM012 revision IR, or LP2901-FM013 revision IR, or later FAA approved revision.
This STC does not constitute installation approval of a wireless radio frequency system using wireless data technologies. It only provides data that may partially support its installation or its activation.
Certification Basis:
Based on 14 CFR §§ 21.115 and 21.101(b)(1), and FAA Order 8110.48, the certification basis is per the Approved Model List (AML) Type Certificate Data Sheets(TCDS) plus the following:
14 CFR § 29.1309 (a)(d), Amendment 29-59 14 CFR § 29.1529, Amendment 29-20 14 CFR § 29.1581 (a)(2), Amendment 29-15 14 CFR § 29.1583 (e), Amendment 29-24 -----------------------------------------------------------END----------------------------------------------------------------------
ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 1
| Make | Model | Data sheet |
|---|---|---|
| Bell Textron Inc. | 212 | H4SW |
Every issue · 1
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| March 6, 2025 | Issued, current | CertificateApproved model list |