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Engine and powerplant

STC SA4917NM

FAA DRS lists SA4917NM as Current · Reissued, held by Fletchair Inc., for True Flight Holdings AA-1B, True Flight Holdings AA-1C, and True Flight Holdings AA-1, and 1 more aircraft configuration. Recorded change: Modification of upper engine cowl. Snapshot dated June 30, 2026.

FAA-listed holder
Fletchair Inc.
Aircraft configurations
4
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Modification of upper engine cowl.

SA4917NM 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: True Flight Holdings AA-1B, True Flight Holdings AA-1C, and True Flight Holdings AA-1, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

True Flight Holdings AA-1BA11EATrue Flight Holdings AA-1CA11EATrue Flight Holdings AA-1A11EATrue Flight Holdings AA-1AA11EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact True Flight Holdings AA-1B and True Flight Holdings AA-1C, and 2 more aircraft configurations model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data 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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