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FAA-listed STC holder

Kenmore Air Harbor LLC STCs

The Jun 30, 2026 FAA DRS snapshot lists 56 selected supplemental type certificates with status Current under Kenmore Air Harbor LLC. The records span 76 public aircraft directories and 11 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.

56
listed Current at snapshot
76
aircraft directories
11
modification categories
Apr 1, 2026
latest recorded revision

Recently revised records

Showing the 56 most recently revised records. Category directories provide the complete paginated discovery path.

56 displayed records.

Search every indexed record for this holder. The table below contains the recently revised records shown on this page.

Kenmore Air Harbor LLC supplemental type certificates, aircraft applicability, source status and dates
STC and modificationAircraft / model / TCSource status and datesHolder and authority
SA348NW

Installation of JASCO Model 7555-1 alternator kit on P&W R-985 series engine.

Engine and powerplantView record
  • Viking Air DHC-2 Mk.ITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA456NW

Installation of auxiliary vertical seaplane fins.

Other aircraft modificationsView record
  • Viking Air DHC-2 Mk.ITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA02761SE

Installation of a new clamp nut and safety wire on the horizontal stabilizer trim actuator.

Other aircraft modificationsView record
  • Viking Air DHC-3TC A-815

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA736NW

Installation of Cleveland Model 40-46 Wheels and Model 30-31 brakes on Edo/Bristol/deHavilland 58-4580 amphibious floats.

Other aircraft modificationsView record
  • Viking Air DHC-2 Mk.ITC A-806
  • Viking Air DHC-2 Mk.IIITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA02653SE

Installation of a wing lift struts.

Aircraft structuresView record
  • Viking Air DHC-3TC A-815

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA00104SE

Installation of automatic EPA fuel drain system.

Fuel systemsView record
  • Viking Air DHC-3TC A-815

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA00155SE

Installation of one-piece aluminum lever/fitting on elevator servo tab.

Flight controlsView record
  • Viking Air DHC-3TC A-815

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA00234SE

Fabrication of Kenmore Air Harbor, Inc., wing strut fitting.

Aircraft structuresView record
  • Viking Air DHC-2 Mk.ITC A-806
  • Viking Air DHC-2 Mk.IIITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA00799SE

Install an air oil separator.

Other aircraft modificationsView record
  • Viking Air DHC-2 Mk.ITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA01131SE

Replace existing Strut Assembly - Front Fuselage.

Aircraft structuresView record
  • de Havilland (Canada) DHC-2 (L-20A) MK.ITC A-806
  • de Havilland (Canada) DHC-2 (L-20A) MK.IITC A-806
  • de Havilland (Canada) DHC-2 (L-20A) MK.IIITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA01387SE

Manufacture of alternate fuel selector valves for the main fuel tank and the wing tank positions (part numbers EFSA25-5KA and EFSA25-4KA, respectively).

Fuel systemsView record
  • de Havilland (Canada) DHC-2 Mk.ITC A-806
  • de Havilland (Canada) DHC-2 Mk.IITC A-806
  • de Havilland (Canada) DHC-2 Mk.IIITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA01569SE

Interior reconfiguration to nine passenger seats for a Cessna 208B, serial number 208B0770.

Cabin and interiorsView record
  • Cessna Aircraft 208BTC A37CE

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA01683SE

Interior reconfiguration to nine passenger seats.

Cabin and interiorsView record
  • Cessna Aircraft 208BTC A37CE

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA02090SE

Fabrication of inside passenger door handle.

Aircraft structuresView record
  • Viking Air DHC-2 Mk.ITC A-806
  • Viking Air DHC-2 Mk.IITC A-806
  • Viking Air DHC-2 Mk.IIITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA02101SE

Fabrication of the Kenmore 70-Amp Alternator Kit.

Electrical systemsView record
  • Viking Air DHC-2 Mk.ITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA02250SE

Installation of a Cleveland Wheel and Brake Kit Number 199-92,.

Landing gear and brakesView record
  • Viking Air DHC-3TC A-815

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA02427SE

Installation of floor panels, military style adjustable pilot and co-pilot seats, and cockpit shoulder harnesses.

Aircraft structuresView record
  • Viking Air DHC-2 Mk.ITC A-806
  • Viking Air DHC-2 Mk.IIITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA02542SE

Installation of a Lower Fuselage Tie Bar Assembly.

Aircraft structuresView record
  • Viking Air DHC-3TC A-815

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA02581SE

Installation of Kenmore Air Harbor, Inc., wing strut assembly.

Aircraft structuresView record
  • Viking Air DHC-2 Mk.ITC A-806
  • Viking Air DHC-2 Mk.IIITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA02604SE

Fabrication of Kenmore Air Harbor, Inc. windshield posts.

Other aircraft modificationsView record
  • Viking Air DHC-3TC A-815

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA1119NW

Installation of a Lycoming O-320-E2D engine and associated systems.

Engine and powerplantView record
  • Cessna Aircraft 172NTC 3A12

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA1629WE

Installation of left-hand door and associated fuel line routing and stabilizer trim cable changes. (PA-14 S/N 14-66, N4262H).

Fuel systemsView record
  • New Piper Aircraft PA-14TC A-797

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA1789NM

Installation of domed windows in cabin doors.

Cabin and interiorsView record
  • de Havilland (Canada) DHC-2 (L-20A) MK.IIITC A-806
  • de Havilland (Canada) DHC-2 (L-20A) MK.ITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA2069NM

Installation of Continental IO-520 series engine modified per STC SE2068NM or Continental O-470-U engine modified per STC SE2107NM.

Engine and powerplantView record
  • Cessna Aircraft 180GTC 5A6
  • Cessna Aircraft 180HTC 5A6
  • Cessna Aircraft 180JTC 5A6
  • Cessna Aircraft 180KTC 5A6

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA2273WE

Installation of Cessna Model 206 rear seats.

Other aircraft modificationsView record
  • Textron Aviation 180TC 5A6
  • Textron Aviation 185TC 3A24

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA2303WE

Float door cover installation on EDO Model Numbers 249-2870, 249A-2870, and 628-2960 Floats.

Aircraft structuresView record
  • Cessna Aircraft 180TC 5A6
  • Cessna Aircraft 180ATC 5A6
  • Cessna Aircraft 180BTC 5A6
  • Cessna Aircraft 180CTC 5A6
  • Cessna Aircraft 180DTC 5A6
  • Cessna Aircraft 180ETC 5A6
  • Cessna Aircraft 180FTC 5A6
  • Cessna Aircraft 180GTC 5A6
  • Cessna Aircraft 180HTC 5A6
  • Cessna Aircraft 180JTC 5A6

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA2304WE

Float door cover installation.

Aircraft structuresView record
  • Textron Aviation 185TC 3A24
  • Textron Aviation 185ATC 3A24
  • Textron Aviation 185BTC 3A24
  • Textron Aviation 185CTC 3A24
  • Textron Aviation 185DTC 3A24
  • Textron Aviation 185ETC 3A24
  • Textron Aviation A185ETC 3A24
  • Textron Aviation A185FTC 3A24

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA3684NM

Installation of Pratt & Whitney PT6A-135 engine and a Hartzell HC-B3TN-3DCY)/T10282+0 propeller.

Engine and powerplantView record
  • Viking Air DHC-2 Mk.IIITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA4025NM

Modification to increase the gross weight from 5110 lbs. on landplanes or 5090 lbs. on floatplanes to 5370 lbs.

Aircraft performanceView record
  • Viking Air DHC-2 Mk.ITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA425NW

Installation of 75 lb. Capacity baggage compartment below the existing baggage compartment.

Other aircraft modificationsView record
  • de Havilland (Canada) DHC-2 (L-20A) MK.ITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA426NW

Installation of enlarged baggage compartment and cargo door.

Cargo and special missionView record
  • Viking Air DHC-2 Mk.ITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA427NW

Installation of cabin access steps (attached to float struts).

Cabin and interiorsView record
  • Viking Air DHC-2 Mk.ITC A-806
  • Viking Air DHC-2 Mk.IIITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA428NW

Installation of a water rudder steering system controlled by tail wheel steering bellcrank on float pline.

Landing gear and brakesView record
  • Viking Air DHC-2 Mk.ITC A-806
  • Viking Air DHC-2 Mk.IIITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA4345NM

Installation of a one to nine passenger configuration.

Other aircraft modificationsView record
  • Bombardier DHC-3TC A-815

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA5160NM

Extension of Bristol amphibious float model 348-4580.

Other aircraft modificationsView record
  • Viking Air DHC-2 Mk.ITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA522NW

Installation of float hatch kits on Edo 582-3430 floats.

Other aircraft modificationsView record
  • Cessna Aircraft 185ATC 3A24
  • Cessna Aircraft A185FTC 3A24
  • Cessna Aircraft A185ETC 3A24
  • Cessna Aircraft 185ETC 3A24
  • Cessna Aircraft TU206BTC A4CE
  • Cessna Aircraft P206ATC A4CE
  • Cessna Aircraft TU206ATC A4CE
  • Cessna Aircraft U206CTC A4CE
  • Cessna Aircraft 206TC A4CE
  • Cessna Aircraft U206BTC A4CE
  • Cessna Aircraft U206ATC A4CE
  • Cessna Aircraft TP206ATC A4CE
  • Cessna Aircraft U206FTC A4CE
  • Cessna Aircraft U206GTC A4CE
  • Cessna Aircraft U206DTC A4CE
  • Cessna Aircraft TU206CTC A4CE
  • Cessna Aircraft TU206DTC A4CE
  • Cessna Aircraft TU206ETC A4CE
  • Cessna Aircraft TU206FTC A4CE
  • Cessna Aircraft P206TC A4CE
  • Cessna Aircraft U206ETC A4CE

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA523NW

Installation of float hatch covers on Edo 58-4580, 348-4580 or 679-4930 floats.

Other aircraft modificationsView record
  • de Havilland (Canada) DHC-2 Mk.ITC A-806
  • de Havilland (Canada) DHC-2 Mk.IIITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA524NW

Remove left or right rear cabin entrance door.

Cabin and interiorsView record
  • Viking Air DHC-2 Mk.ITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA525NW

Installation of Continental IO-520-D engine and McCauley D2A34C58/90AT-4 propeller.

Engine and powerplantView record
  • Cessna Aircraft A185FTC 3A24
  • Cessna Aircraft 185BTC 3A24
  • Cessna Aircraft 185CTC 3A24
  • Cessna Aircraft 185ETC 3A24
  • Cessna Aircraft 185DTC 3A24
  • Cessna Aircraft 185TC 3A24
  • Cessna Aircraft 185ATC 3A24

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA526NW

Installation of Edo Model 582-3430 seaplane floats.

Other aircraft modificationsView record
  • Cessna Aircraft 185TC 3A24
  • Cessna Aircraft 185ATC 3A24
  • Cessna Aircraft 185BTC 3A24
  • Cessna Aircraft 185CTC 3A24
  • Cessna Aircraft 185DTC 3A24
  • Cessna Aircraft 185ETC 3A24

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA537NW

Installation of a Motorola model 12N55 alternator and Model R2-2 voltage regulator, Stewart Warner Model 240-D-12 priming pump (electric) and an EDO Float (hull) booster (scallop).

Electrical systemsView record
  • Sky Enterprises RC-3TC A-769

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA571NW

Installation of Skymotive Inc right hand door.

Aircraft structuresView record
  • Cessna Aircraft 185DTC 3A24

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA585NW

Installation of a Bendix Model 480543 electric fuel pump in the auxiliary fuel system.

Fuel systemsView record
  • Piper Aircraft PA-18-150TC 1A2

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA590NW

Installation of Hartzell HC-B3R30-1/R10152-5-1/2 propeller, governor, and spinner on Pratt & Whitney R-985 series engine.

Engine and powerplantView record
  • Viking Air DHC-2 Mk.ITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA642NW

Installation of EDO 628-2960 floats.

Other aircraft modificationsView record
  • Cessna Aircraft 180CTC 5A6

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA649NW

Modification to increase gross weight to 3,190 lbs of landplane, or seaplane.

Aircraft performanceView record
  • Cessna Aircraft 180GTC 5A6
  • Cessna Aircraft 180HTC 5A6
  • Cessna Aircraft 180JTC 5A6
  • Cessna Aircraft 180KTC 5A6

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA703NW

Installation of enlarged side windows for aft cabin.

Cabin and interiorsView record
  • Viking Air DHC-2 Mk.ITC A-806
  • Viking Air DHC-2 Mk.IIITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA742NW

Installation of Hartzell HC-C2YR-1BF/F7666A-O propeller on a Lycoming O-360-C1E engine.

Engine and powerplantView record
  • American Champion Aircraft Corp 8GCBCTC A21CE

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA743NW

Installation of Bellanca 72 gallon fuel system.

Fuel systemsView record
  • American Champion Aircraft Corp 8GCBCTC A21CE

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA780NW

Installation of Edo 628-2960 seaplane floats.

Other aircraft modificationsView record
  • Cessna Aircraft A185FTC 3A24

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SA912NW

The Fram CA-122 PL induction air filter.

Other aircraft modificationsView record
  • Piper Aircraft PA-18AS-150TC 1A2
  • Piper Aircraft PA-18S-150TC 1A2

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SE02505SE

Installation of a Kenmore flyweight screw.

Other aircraft modificationsView record
  • Pratt & Whitney Division Military R-985 SeriesTC TC 5E-1
  • Pratt & Whitney Division Wasp Jr. B-4TC E-123
  • Pratt & Whitney Division Wasp Jr. B-5TC E-123
  • Pratt & Whitney Division Wasp Jr. T1B3TC E-123

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SE2068NM

Remove fuel injection system, install Marvel Schebler carburetor system and revise operating limits as shown in addendum SE2068NM.

Fuel systemsView record
  • Teledyne Continental Motors IO-520-JTC E5CE
  • Teledyne Continental Motors IO-520-DTC E5CE
  • Teledyne Continental Motors IO-520-KTC E5CE
  • Teledyne Continental Motors IO-520-LTC E5CE
  • Teledyne Continental Motors IO-520-ETC E5CE
  • Teledyne Continental Motors IO-520-ATC E5CE
  • Teledyne Continental Motors IO-520-FTC E5CE

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SE2107NM

Modify crankcase, crankshaft, carburetor and install cylinders from 520 cubic inch displacement engine and revise operating limits as shown in addendum SE2107NM.

Engine and powerplantView record
  • Teledyne Continental Motors O-470-UTC E-273

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
SR01848SE

Revise the routing of the existing water rudder retraction cables from the cockpit through the belly of the aircraft.

Flight controlsView record
  • de Havilland (Canada) DHC-2 Mk.ITC A-806
  • de Havilland (Canada) DHC-2 Mk.IITC A-806
  • de Havilland (Canada) DHC-2 Mk.IIITC A-806

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record
ST01472SE

Install a Hartzell HC-B3TN-3AE(Y)/T10290N+2 or HC-B3TN-3AE(Y)/T10290N(K)+2 propeller.

PropellersView record
  • Cessna Aircraft 208TC A37CE
  • Cessna Aircraft 208BTC A37CE

Current at cited snapshot

Application:

FAA holder: Kenmore Air Harbor LLC

FAA authority record