STC ST70CH
FAA DRS lists ST70CH as Current · Surrendered, held by Cooper Aviation Supply Company, Inc., for Grumman American Aviation Navy TBF & TBM Series. Recorded change: Surrendered and incorporated into STC ST334CH. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST70CH 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: Grumman American Aviation Navy TBF & TBM Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related other aircraft modifications STCs
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Installation of a raingutter.
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Installation of a preflight step/access handle.
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