Federal Register #FAA-2026-2719

FAA Notice: Intent to Abandon Air Mods NW Supplemental Type Certificates and Release Engineering Data

This notice from the Federal Aviation Administration (FAA) addresses the proposed abandonment of twelve Air Mods NW Supplemental Type Certificates (STCs): - Government Buyer: - Federal Aviation Administration (FAA), Department of Transportation - West Certification Branch, Des Moines, WA - OEMs and Vendors: - Air Mods NW (original STC holder) - Products/Services and Technical Data: - Twelve Supplemental Type Certificates (STCs) for various aircraft modifications - STC numbers: SA991NW, SA1009NW, SA1012NW, SA2129NM, SA3326NM, SA3344NM, SA3841NM, SA4135NNM, SA4136NM, SA4387NM, SA4708NM, SA4722NM - Modifications include installations of engines, propellers, oil coolers, and other aircraft components - Each STC references specific part numbers and installation instructions - Unique or Notable Requirements: - FAA intends to release engineering data related to these STCs upon request, subject to statutory conditions - The FAA is seeking comments from any potential owners, heirs, or transferees before proceeding - No procurement or contract award is involved; this is a regulatory action regarding technical data disposition - Place of Performance/Contact: - FAA West Certification Branch, Des Moines, WA

Description

The FAA announces its intent to designate 12 Air Mods NW Supplemental Type Certificates (STCs) as abandoned due to inactivity and unsuccessful attempts to contact the owner. The FAA received a request to provide engineering data related to these STCs and plans to make this data available upon request to enhance aviation safety. Comments on this action are requested by September 28, 2026.

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