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Fuel systems

STC SA3437NM

FAA DRS lists SA3437NM as Current · Amended, held by Leth & Associates, for McDonnell Douglas DC-8-62. Recorded change: Modification to permit an increase in maximum allowable zero fuel weight of DC-8-62 airplanes, (1) which are certified to a 335,000 lbs. maximum takeoff gross weight or (2) which are certified to a 350,000 lbs. maximum takeoff gross weight. Snapshot dated June 30, 2026.

FAA-listed holder
Leth & Associates
Aircraft configurations
1
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Modification to permit an increase in maximum allowable zero fuel weight of DC-8-62 airplanes, (1) which are certified to a 335,000 lbs. maximum takeoff gross weight or (2) which are certified to a 350,000 lbs. maximum takeoff gross weight.

SA3437NM 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: McDonnell Douglas DC-8-62. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McDonnell Douglas DC-8-624A25

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact McDonnell Douglas DC-8-62 model, serial range, and configuration?
  2. 02Which tanks, plumbing, usable-fuel assumptions, 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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