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Other aircraft modifications

STC SA00770SE

FAA DRS lists SA00770SE as Current · Amended, held by Metzger James R, for Twin Commander Aircraft 680, Twin Commander Aircraft 720, and Twin Commander Aircraft 680-E. Recorded change: Installation of two (2) Hartzel Model HC-B3Z20-2A/10151(B)-8(R), or two (2) HC-93Z20-2C/10151(B)-8(R) propellers on the above model aircraft, per James Metzger s Document JM0001, Revision A, dated January 10, 2000, or later FAA approved revision. Snapshot dated June 30, 2026.

FAA-listed holder
Metzger James R
Aircraft configurations
3
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of two (2) Hartzel Model HC-B3Z20-2A/10151(B)-8(R), or two (2) HC-93Z20-2C/10151(B)-8(R) propellers on the above model aircraft, per James Metzger s Document JM0001, Revision A, dated January 10, 2000, or later FAA approved revision.

SA00770SE 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: Twin Commander Aircraft 680, Twin Commander Aircraft 720, and Twin Commander Aircraft 680-E. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Twin Commander Aircraft 6802A4Twin Commander Aircraft 7202A4Twin Commander Aircraft 680-E2A4

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Twin Commander Aircraft 680 and Twin Commander Aircraft 720, and 1 more aircraft configuration 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?

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