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Electrical systems

STC SE04136AT

FAA DRS lists SE04136AT as Current · Issued, held by Air Repair Inc, for Air Repair L-4, Air Repair L-4 Series, and Air Repair L-6 Series, and 7 more aircraft configurations. Recorded change: Installation of Bendix Scintilla WL-7A Battery Ignition Timer (distributor) modified from a breaker points and condenser design to a Hall Effect electronic sensor design. Snapshot dated June 30, 2026.

FAA-listed holder
Air Repair Inc
Aircraft configurations
10
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Bendix Scintilla WL-7A Battery Ignition Timer (distributor) modified from a breaker points and condenser design to a Hall Effect electronic sensor design.

SE04136AT 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: Air Repair L-4, Air Repair L-4 Series, and Air Repair L-6 Series, and 7 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Air Repair L-4TC 121Air Repair L-4 SeriesTC 121Air Repair L-6 SeriesTC 195Air Repair R-755A1E-237Air Repair R-755A2E-237Air Repair R-755B1E-237Air Repair R-755B2E-237Air Repair R-755SE1SWAir Repair W670-23E-162Air Repair W670-ME-162

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Air Repair L-4 and Air Repair L-4 Series, and 8 more aircraft configurations model, serial range, and configuration?
  2. 02Which load analysis, wiring changes, protection, and limitations 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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