STC SA3634SW

FAA DRS lists SA3634SW as Current · Reissued, held by Sierra Industries Ltd., for Textron Aviation 206H, Textron Aviation P206A, and Textron Aviation P206B, and 10 more aircraft configurations. Recorded change: Install three auxiliary bladder type fuel tanks in each wing. Snapshot dated June 30, 2026.

FAA-listed holder

Sierra Industries Ltd.

Aircraft configurations

FAA revision date

July 14, 2017

FAA status

Current · Reissued

Recorded modification

What the FAA record covers

SA3634SW 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: Textron Aviation 206H, Textron Aviation P206A, and Textron Aviation P206B, and 10 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation 206HA4CE Textron Aviation P206AA4CE Textron Aviation P206BA4CE Textron Aviation P206CA4CE Textron Aviation P206DA4CE Textron Aviation T206HA4CE Textron Aviation U206AA4CE Textron Aviation U206BA4CE Textron Aviation U206CA4CE Textron Aviation U206DA4CE Textron Aviation U206EA4CE Textron Aviation U206FA4CE Textron Aviation U206GA4CE

Buyer checks

Confirm before sourcing

ST00040BOFuel systemsRevised Jan 8, 2004

Installation of BFGoodrich No. 20191 remote fuel height measurement sticks.

FAA holder: BF Goodrich Aerospace

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SA5510NMFuel systemsRevised Dec 29, 2003

Modification in accordance with FAA approved SIE Drawing List 9000 N/C,, dated August 7, 1991, or later FAA approved revisions, to permit an increased maximum zero fuel weight (MZFW), and maximum landing weight (MLW) of DC-8-61 airplanes.

FAA holder: Structural Integrity Engineering

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ST00633ATFuel systemsRevised Dec 29, 2003

Approval of maximum zero fuel weight increase from 138,000 pounds to 146,000 pounds. (727-200 SERIES S/N 19483, 19484, 19486, 19491, 20180, 20184, 20185, 20187, 20995, 20996, 19480, 19492, 19481, 19482, 19485, 20191 ONLY).

FAA holder: Structural Integrity Engineering

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ST00720ATFuel systemsRevised Dec 29, 2003

Approval of maximum zero fuel weight and maximum landing weight (Flaps 30) increases to 157,500 pounds and 166,000 pounds, respectively. (727-200 SERIES S/N 22080 ONLY).

FAA holder: Structural Integrity Engineering

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What the FAA record covers

Aircraft named in FAA DRS

Confirm before sourcing

Related fuel systems STCs

Installation of BFGoodrich No. 20191 remote fuel height measurement sticks.

Modification in accordance with FAA approved SIE Drawing List 9000 N/C,, dated August 7, 1991, or later FAA approved revisions, to permit an increased maximum zero fuel weight (MZFW), and maximum landing weight (MLW) of DC-8-61 airplanes.

Approval of maximum zero fuel weight increase from 138,000 pounds to 146,000 pounds. (727-200 SERIES S/N 19483, 19484, 19486, 19491, 20180, 20184, 20185, 20187, 20995, 20996, 19480, 19492, 19481, 19482, 19485, 20191 ONLY).

Approval of maximum zero fuel weight and maximum landing weight (Flaps 30) increases to 157,500 pounds and 166,000 pounds, respectively. (727-200 SERIES S/N 22080 ONLY).