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Fuel systems

STC SA665NW

FAA DRS lists SA665NW as Current · Reissued, held by Knots 2U Ltd., for Piper Aircraft PA-31T, Piper Aircraft PA-31T1, and Piper Aircraft PA-42. Recorded change: Installation of forward facing white lights (100 watts) clear plastic wing tip tank nose cone, and associated systems. Snapshot dated June 30, 2026.

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FAA-listed holder
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA665NW 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-31T, Piper Aircraft PA-31T1, and Piper Aircraft PA-42. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

FAA record reference

STC number
SA665NW
Product
Aircraft · Small Airplane
Country
United States
Application date
August 5, 1978
Revision date
October 9, 2015
CFR references
Part 3, Part 21