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Aircraft structures

STC SA781EA

FAA DRS lists SA781EA as Current · Reissued, held by Revo Inc, for REVO Lake LA-4. Recorded change: Conversion of the Lake LA-4 Amphibian to LA-4 Seaplane. Modifications consist primarily of removing landing gears and covering resultant openings with skin in accordance with Aerofab, Inc. drawing list dated January 30, 1969. Snapshot dated June 30, 2026.

FAA-listed holder
Revo Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Conversion of the Lake LA-4 Amphibian to LA-4 Seaplane. Modifications consist primarily of removing landing gears and covering resultant openings with skin in accordance with Aerofab, Inc. drawing list dated January 30, 1969.

SA781EA 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: REVO Lake LA-4. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

REVO Lake LA-41A13

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact REVO Lake LA-4 model, serial range, and configuration?
  2. 02Which configuration, loads, materials, inspections, and damage limits 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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