Skip to content
Other aircraft modifications

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.

FAA-listed holder
Cooper Aviation Supply Company, Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Surrendered

Recorded modification

What the FAA record covers

Surrendered and incorporated into STC ST334CH.

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.

Grumman American Aviation Navy TBF & TBM SeriesLTC-8

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Grumman American Aviation Navy TBF & TBM Series model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

Related other aircraft modifications STCs