What it approves
Installation of the Rockwell Collins TTR-2100/TTR-921 Traffic Alert & Collision Avoidance System (TCAS), Version 7.1, and the TPR-901 Mode S Transponder
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.
Title: (for) Christina M. Underwood Manager, Atlanta ACO Branch Compliance and Airworthiness Division Aircraft Certification Service ST04420AT Woven Electronics, LLC 16000 Pines Blvd #824431 Pembroke Pines, FL 33082-9599 Part 25 Federal Aviation Regulations A2NM Boeing 757-200/300 Series Installation of the Rockwell Collins TTR-2100/TTR-921 Traffic Alert & Collision Avoidance System (TCAS), Version 7.1, and the TPR-901 Mode S Transponder on the Boeing 757-200/300 Series Aircraft in accordance with Master Drawing List (MDL) 2-189897-001, Rev A, Dated Nov 30, 2017, or later FAA approved revision.
This approval should not be extended to other aircraft of this model on which other previously approved modification are incorporated, unless it is determine by the installer that the interrelationship between this change and any other previously approved modifications will produce no adverse effect upon the airworthiness of the airplane. If the holder permits another person (continued on sheet 3) June 19, 2017 June 21, 2022 February 16, 2018 3
ST04420AT 3
ST04420AT Limitations and Conditions (continued)
to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.
FAA approved Airplane Flight Manual Supplement for the TTR-2100/TTR-921 Traffic Alert & Collision Avoidance System (TCAS), Version 7.1, and the TPR-901 Mode S Transponder, 2-189897-803, Rev IR, Dated Feb 16, 2018, or later FAA approved revision is a required part of this STC. Instructions of continued airworthiness (ICA) Document No. 2-189897-804, Rev A, dated Nov 30, 2017, or later FAA approved revision must be made available to the operator at the time of installation.
Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for the Boeing 757-200/300 Series aircraft is as follows:
a. The type certification basis for Boeing 757-200/300 Series aircraft is shown on TCDS A2NM for parts not changed or not affected by the change.
b. The certification basis for parts changed or affected by the change since the reference date of application, June 19, 2017 is based upon part 25 as amended by Amendment 25-144. Based on 14 CFR §§ 21.115 and 21.101, and the FAA policy for significant changes in FAA Order 8110.48, the certification basis for this modification was determined to be:
Regulations at the latest amendment 25-0 through 25-144
25.23(a), 25.301(a)(b), 25.303, 25.305(a), 25.561(c), 25.601, 25.603(b)(c), 25.853(a), 25.863(a),
25.1357(a)(c), 25.1381(a)(1), 25.1431(a)(c), 25.1529. This modification has been determined to be a no acoustic change in accordance with 21.93(b).
Regulations at an intermediate amendment:
25.1353(a)(b)(d) Amdt. 25-113
Regulations at the amendment level in TCDS A2NM
25.307(a), 25.611, 25.1301(a)(c)(d), 25.1309(b)(c)(d), 25.1322, 25.1351(a)(1), 25.1581
14 CFR Part 26 Regulations Based on 14 CFR §21.101(g), applicable provision of 14 CFR part 26 are included in the certification basis. For any future 14 CFR Part 26 amendments, the holder of this STC must demonstrate compliance with the applicable sections. As of the issuance date of this STC, compliance has been found for the following regulation: 14 CFR 26.11 and 26.47
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ADs that name this STC · 0
An AD can apply because an STC is installed, or mention one in its text.
Approved models · 2
Every issue · 2
DRS keeps each issue of an STC as its own record, with its own certificate and attachments.
| Date | Status | Files |
|---|---|---|
| June 21, 2022 | Reissued, current | Certificate |
| February 16, 2018 | Issued, earlier issue | Certificate |