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Fuel systems

STC ST00558AT

FAA DRS lists ST00558AT as Current · Surrendered, held by Aircraft Modification Design Services, for McDonnell Douglas DC-8-51. Recorded change: Increase in aircraft operating weights (Maximum takeoff weight - 315,000 lbs., maximum landing weight - 217,000 lbs., maximum zero fuel weight - 203,000 lbs.) (DC-8-51 s/n 45410 only). Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft Modification Design Services
Aircraft configurations
1
FAA revision date
FAA status
Current · Surrendered

Recorded modification

What the FAA record covers

Increase in aircraft operating weights (Maximum takeoff weight - 315,000 lbs., maximum landing weight - 217,000 lbs., maximum zero fuel weight - 203,000 lbs.) (DC-8-51 s/n 45410 only).

ST00558AT 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-8-51. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McDonnell Douglas DC-8-514A25

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact McDonnell Douglas DC-8-51 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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