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Fuel systems

STC ST00523NY

FAA DRS lists ST00523NY as Current · Reissued, held by Leading Edge Group LLC The, for McDonnell Douglas DC-9-87 (MD-87). Recorded change: Installation of a Ten Tank Auxiliary Fuel System in forward and aft cargo compartments. 1. PATS, Inc. Airplane Flight Manual Supplement No. 1, FAA approved November 7, 1996, is applicable to aircraft serial no. 49767 only. 2. PATS, Inc. Airplane Flight Manual Supplement No. 1, Revision 1, FAA approved December 20, 1996, is required for configurations A and B (except aircraft serial no. 49767). Snapshot dated June 30, 2026.

FAA-listed holder
Leading Edge Group LLC The
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of a Ten Tank Auxiliary Fuel System in forward and aft cargo compartments. 1. PATS, Inc. Airplane Flight Manual Supplement No. 1, FAA approved November 7, 1996, is applicable to aircraft serial no. 49767 only. 2. PATS, Inc. Airplane Flight Manual Supplement No. 1, Revision 1, FAA approved December 20, 1996, is required for configurations A and B (except aircraft serial no. 49767).

ST00523NY 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-9-87 (MD-87). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McDonnell Douglas DC-9-87 (MD-87)A6WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact McDonnell Douglas DC-9-87 (MD-87) 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?

Related fuel systems STCs

SA808SOFuel systems

Installation of Beryl D Shannon Aviation Specialists, Inc., Fiberglass tip tanks (15 gallons each) and fuel transfer system in accordance with Beryl D Shannon Aviation Specialists, Inc., Installation Kit Drawing KB1401, Rev E, dated May 19, 1977, or later FAA approved revisions. Drawing KB1401 Revision F, dated April 12, 1979, includes optional wing-tip anti-collision light installation. This STC requires operation in the Normal Category.

FAA holder: D'Shannon Products Ltd.

View record