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Flight controls

STC SA4-1197

FAA DRS lists SA4-1197 as Current · Reissued, held by AvComp LLC, for Boeing 75 (Army PT-13) and Boeing A75 (Army PT-13A; -13B; -13C). Recorded change: Control lock, locking rudder, elevator, and ailerons. Snapshot dated June 30, 2026.

FAA-listed holder
AvComp LLC
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Control lock, locking rudder, elevator, and ailerons.

SA4-1197 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: Boeing 75 (Army PT-13) and Boeing A75 (Army PT-13A; -13B; -13C). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 75 (Army PT-13)A-743Boeing A75 (Army PT-13A; -13B; -13C)A-743

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 75 (Army PT-13) and Boeing A75 (Army PT-13A; -13B; -13C) model, serial range, and configuration?
  2. 02Which control configuration, rigging, limitations, and inspections 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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