STC SR09368RC

FAA DRS lists SR09368RC as Current · Reissued, held by Donaldson Company Inc., for Bell Helicopter Textron (Canada) 407. Recorded change: Installation of engine inlet barrier filter (IBF) system. Snapshot dated June 30, 2026.

FAA-listed holder

Donaldson Company Inc.

Aircraft configurations

FAA revision date

November 21, 2017

FAA status

Current · Reissued

Recorded modification

What the FAA record covers

Installation of engine inlet barrier filter (IBF) system.

SR09368RC 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: Bell Helicopter Textron (Canada) 407. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Helicopter Textron (Canada) 407H2SW

Buyer checks

Confirm before sourcing

01Does it cover the exact Bell Helicopter Textron (Canada) 407 model, serial range, and configuration?
02Which powerplant configuration, limits, instruments, and maintenance data apply?
03Who can legally supply the design data, kit, instructions, and ICAs?
04What parts, labor, conformity, and return-to-service work are excluded?

SA1135NW-DEngine and powerplantRevised Nov 30, 2011

Install fireproof blankets on the Engine Fan Reverser Intermediate Fireseal, in lieu of Fireproof Intumescent Coating, in accordance with United Air Lines DAS-1-WE, Approved Drawing List No. 1135 dated March 23, 1982, or later FAA approved revisions.

FAA holder: United Airlines Inc

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SA1139NW-DEngine and powerplantRevised Nov 30, 2011

Install fireproof blankets on Engine Fan Reverser Intermediate Fireseal in lieu of Fireproof Intumescent Coating.

FAA holder: United Airlines Inc

View record

SA1157NWEngine and powerplantRevised Nov 30, 2011

Removal of the JT9D-3A engine fan case splitter (per United Air Lines COA 8-1464, ER #6) from the Boeing - 100A nacelles (blow-in-door inlets). FAA Approved Airplane Flight Manual Supplement for the Model 747-122 is required as part of this approval.

FAA holder: United Airlines Inc

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SA1222WEEngine and powerplantRevised Nov 30, 2011

Replace standard Boeing engine thrust reverser forward pressure seal with improved type shown in United Air Lines drawing 3F-10888 and described in United Air Lines Report F-1010.

FAA holder: United Airlines Inc

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What the FAA record covers

Aircraft named in FAA DRS

Confirm before sourcing

Related engine and powerplant STCs

Install fireproof blankets on the Engine Fan Reverser Intermediate Fireseal, in lieu of Fireproof Intumescent Coating, in accordance with United Air Lines DAS-1-WE, Approved Drawing List No. 1135 dated March 23, 1982, or later FAA approved revisions.

Install fireproof blankets on Engine Fan Reverser Intermediate Fireseal in lieu of Fireproof Intumescent Coating.

Removal of the JT9D-3A engine fan case splitter (per United Air Lines COA 8-1464, ER #6) from the Boeing - 100A nacelles (blow-in-door inlets). FAA Approved Airplane Flight Manual Supplement for the Model 747-122 is required as part of this approval.

Replace standard Boeing engine thrust reverser forward pressure seal with improved type shown in United Air Lines drawing 3F-10888 and described in United Air Lines Report F-1010.