# Grumman G-44A - Type: Aircraft model (FAA registry) - Registry code: 3951508 - Manufacturer (registry): GRUMMAN - Model: G-44A - Aircraft type: Fixed wing multi engine - Category: Airplane - Engines: 2 · Reciprocating - Seats: 5 - Weight class: Up to 12,499 lb - Cruise speed: 131 mph - Certification: Type certificated - Data sheet: [TCDS A-734](https://openairdocs.org/tcds/A-734) (OpenAirDocs) - Holder: Frakes Aviation - Registered aircraft: 29 - Page: https://openairdocs.org/model/grumman-g-44a Model codes come from the FAA registry's reference file. ADs are matched to them by model name and maker. ## ADs that may apply (OpenAirDocs) Matched to this model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2022-03-15](https://openairdocs.org/ad/2022-03-15): Fuel Quantity Indicator · Garmin G3X Touch Electronic Flight Instrument System (STC SA01899WI or SA02658SE). Effective Mar 21, 2022 - [AD 54-26-01](https://openairdocs.org/ad/54-26-01): Landing Gear Valve Placard · Gulfstream American G-44 and G-44A - [AD 48-31-01](https://openairdocs.org/ad/48-31-01): Stabilizer Strut · Gulfstream American G-44 and G-44A ## Information bulletins (advisory) (1) - [SAIB SW-18-31](https://openairdocs.org/saib/SW-18-31): NAVIGATION, ATTITUDE, AND DIRECTION DATA SYSTEM. Issued Nov 21, 2018 ## Registered aircraft (29) - [N111W](https://openairdocs.org/aircraft/N111W): [Hamilton Steven T](https://openairdocs.org/faa-owner/HAMILTON%20STEVEN%20T), [Reno, NV](https://openairdocs.org/faa-place/NV/Reno), built 1945, S/N 1420 - [N244GW](https://openairdocs.org/aircraft/N244GW): [White Wings LLC](https://openairdocs.org/faa-owner/WHITE%20WINGS%20LLC), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1947, S/N 1473 - [N350GW](https://openairdocs.org/aircraft/N350GW): [Dalks Leasing Inc](https://openairdocs.org/faa-owner/DALKS%20LEASING%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1954, S/N 4 - [N3N](https://openairdocs.org/aircraft/N3N): [Olson Ventures LLC](https://openairdocs.org/faa-owner/OLSON%20VENTURES%20LLC), [Golovin, AK](https://openairdocs.org/faa-place/AK/Golovin), built 1946, S/N 1471 - [N402EC](https://openairdocs.org/aircraft/N402EC): [Waterlanding LLC](https://openairdocs.org/faa-owner/WATERLANDING%20LLC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula), built 1946, S/N 1452 - [N402EG](https://openairdocs.org/aircraft/N402EG): [Lost In Time LLC](https://openairdocs.org/faa-owner/LOST%20IN%20TIME%20LLC), [Rochester, NY](https://openairdocs.org/faa-place/NY/Rochester), built 1946, S/N 1444 - [N404Q](https://openairdocs.org/aircraft/N404Q): [Mezrah Realty Corp Inc](https://openairdocs.org/faa-owner/MEZRAH%20REALTY%20CORP%20INC), [Tampa, FL](https://openairdocs.org/faa-place/FL/Tampa), S/N 1388 - [N41988](https://openairdocs.org/aircraft/N41988): [Sky High Investments LLC](https://openairdocs.org/faa-owner/SKY%20HIGH%20INVESTMENTS%20LLC), [Greenwood, IN](https://openairdocs.org/faa-place/IN/Greenwood), built 1945, S/N 1419 - [N41990](https://openairdocs.org/aircraft/N41990): [R H K Of Kansas Inc](https://openairdocs.org/faa-owner/R%20H%20K%20OF%20KANSAS%20INC), [Overland Park, KS](https://openairdocs.org/faa-place/KS/Overland%20Park), built 1945, S/N 1421 - [N41993](https://openairdocs.org/aircraft/N41993): [Minta Inc](https://openairdocs.org/faa-owner/MINTA%20INC), [Pilot Point, AK](https://openairdocs.org/faa-place/AK/Pilot%20Point), built 1945, S/N 1424 - [N440GW](https://openairdocs.org/aircraft/N440GW): [Race Aviation Inc](https://openairdocs.org/faa-owner/RACE%20AVIATION%20INC), [Northampton, MA](https://openairdocs.org/faa-place/MA/Northampton), built 1945, S/N 1410 - [N444M](https://openairdocs.org/aircraft/N444M): [Triple 4 Mike LLC](https://openairdocs.org/faa-owner/TRIPLE%204%20MIKE%20LLC), [Crystal Bay, NV](https://openairdocs.org/faa-place/NV/Crystal%20Bay), S/N 1411 - [N44CH](https://openairdocs.org/aircraft/N44CH): [Runyon Aviation LLC](https://openairdocs.org/faa-owner/RUNYON%20AVIATION%20LLC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 1946, S/N 1454 - [N44VW](https://openairdocs.org/aircraft/N44VW): [Van Wagnen Brian J](https://openairdocs.org/faa-owner/VAN%20WAGNEN%20BRIAN%20J), [Jackson, MI](https://openairdocs.org/faa-place/MI/Jackson), built 1945, S/N 1408 - [N474GW](https://openairdocs.org/aircraft/N474GW): [Four Seven Four Golf Whiskey LLC](https://openairdocs.org/faa-owner/FOUR%20SEVEN%20FOUR%20GOLF%20WHISKEY%20LLC), [Ponte Vedra Beach, FL](https://openairdocs.org/faa-place/FL/Ponte%20Vedra%20Beach), built 1948, S/N 1474 - [N480AK](https://openairdocs.org/aircraft/N480AK): [Martin Timothy R](https://openairdocs.org/faa-owner/MARTIN%20TIMOTHY%20R), [Anchorage, AK](https://openairdocs.org/faa-place/AK/Anchorage), built 1942, S/N 1346 - [N575L](https://openairdocs.org/aircraft/N575L): [575 LLC](https://openairdocs.org/faa-owner/575%20LLC), [Fairbanks, AK](https://openairdocs.org/faa-place/AK/Fairbanks), S/N 1463 - [N58837](https://openairdocs.org/aircraft/N58837): [Forsberg Edwin E](https://openairdocs.org/faa-owner/FORSBERG%20EDWIN%20E), [Elk Grove, CA](https://openairdocs.org/faa-place/CA/Elk%20Grove), S/N 1337 - [N663G](https://openairdocs.org/aircraft/N663G): [Greatest Generation Naval Museum](https://openairdocs.org/faa-owner/GREATEST%20GENERATION%20NAVAL%20MUSEUM), [Colorado Springs, CO](https://openairdocs.org/faa-place/CO/Colorado%20Springs), built 1945, S/N 1429 - [N6647K](https://openairdocs.org/aircraft/N6647K): [Shackelford John S Jr](https://openairdocs.org/faa-owner/SHACKELFORD%20JOHN%20S%20JR), [Roanoke, TX](https://openairdocs.org/faa-place/TX/Roanoke), built 1941, S/N 1206 - [N6987U](https://openairdocs.org/aircraft/N6987U): [Andrus Herbert E Jr](https://openairdocs.org/faa-owner/ANDRUS%20HERBERT%20E%20JR), [Granby, CT](https://openairdocs.org/faa-place/CT/Granby), S/N 1451 - [N71Q](https://openairdocs.org/aircraft/N71Q): [Rutter David C](https://openairdocs.org/faa-owner/RUTTER%20DAVID%20C), [Downers Grove, IL](https://openairdocs.org/faa-place/IL/Downers%20Grove), built 1946, S/N 1441 - [N80BN](https://openairdocs.org/aircraft/N80BN): [20right LLC](https://openairdocs.org/faa-owner/20RIGHT%20LLC), [Chugiak, AK](https://openairdocs.org/faa-place/AK/Chugiak), built 1945, S/N 1414 - [N86609](https://openairdocs.org/aircraft/N86609): [Morgan Scott Coach LLC](https://openairdocs.org/faa-owner/MORGAN%20SCOTT%20COACH%20LLC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula), built 1946, S/N 1435 - [N86627](https://openairdocs.org/aircraft/N86627): [Venturer Enterprise LLC](https://openairdocs.org/faa-owner/VENTURER%20ENTERPRISE%20LLC), [Cordova, AK](https://openairdocs.org/faa-place/AK/Cordova), built 1946, S/N 1453 - [N86638](https://openairdocs.org/aircraft/N86638): [Maiden Robert](https://openairdocs.org/faa-owner/MAIDEN%20ROBERT), [Williamson, GA](https://openairdocs.org/faa-place/GA/Williamson), built 1946, S/N 1464 - [N86649](https://openairdocs.org/aircraft/N86649): [Spartan National Holdings LLC](https://openairdocs.org/faa-owner/SPARTAN%20NATIONAL%20HOLDINGS%20LLC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula), S/N 1467 - [N94388](https://openairdocs.org/aircraft/N94388): [Ziesmer Richard A](https://openairdocs.org/faa-owner/ZIESMER%20RICHARD%20A), [University Place, WA](https://openairdocs.org/faa-place/WA/University%20Place), S/N 1431 - [N9GW](https://openairdocs.org/aircraft/N9GW): [Andrus Herbert E Jr](https://openairdocs.org/faa-owner/ANDRUS%20HERBERT%20E%20JR), [Granby, CT](https://openairdocs.org/faa-place/CT/Granby), built 1946, S/N 1458 ## NTSB investigations (17) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB WPR23LA152](https://openairdocs.org/ntsb/WPR23LA152), Apr 5, 2023: Grumman G-44A (N444M), Los Alamos, NM, substantial damage. Probable cause: The pilot receiving instruction’s failure to maintain directional control during the takeoff roll, resulting in a runway excursion and ground collision. - [NTSB GAA16CA509](https://openairdocs.org/ntsb/GAA16CA509), Sep 17, 2016: Grumman G44 (N111W), Lakeport, CA, substantial damage. Probable cause: The pilot's failure to retract the landing gear, which resulted in a gear-down water landing and a nose over. - [NTSB ANC09LA100](https://openairdocs.org/ntsb/ANC09LA100), Sep 17, 2009: Grumman G-44A (N86627), Anchorage, AK, substantial damage. Probable cause: A fatigue fracture of an unapproved hydraulic brake line fitting, which resulted in a loss of control during the landing roll. Contributing to the accident was the installation of an unapproved part… - [NTSB LAX87LA174](https://openairdocs.org/ntsb/LAX87LA174), Apr 12, 1987: Grumman G-44A (N32BB), Ventura, CA, destroyed - [NTSB ANC83FA137](https://openairdocs.org/ntsb/ANC83FA137), Jul 31, 1983: Grumman G-44A (N1423), Big Lake, AK, destroyed, 1 fatal - [NTSB SEA79FAMS5](https://openairdocs.org/ntsb/SEA79FAMS5), May 27, 1979: Grumman TYPE30 (N4451), Missing Aircraft, destroyed, 4 fatal - [NTSB SEA79FA047](https://openairdocs.org/ntsb/SEA79FA047), May 27, 1979: Grumman SCAN30 (N4451), Skykomish, WA, destroyed, 4 fatal - [NTSB DEN79FTM13](https://openairdocs.org/ntsb/DEN79FTM13), Mar 30, 1979: Grumman G44A (N111W), Delta, UT, substantial damage - [NTSB ANC79DA015](https://openairdocs.org/ntsb/ANC79DA015), Oct 31, 1978: Grumman G-44A (N444W), Cordova, AK, destroyed, 3 fatal - [NTSB ANC73AA051](https://openairdocs.org/ntsb/ANC73AA051), Jun 4, 1973: Grumman G-44A (N9312R), Dillingham, AK, substantial damage - [NTSB MIA73FLD35](https://openairdocs.org/ntsb/MIA73FLD35), Nov 10, 1972: Grumman G44A (N41988), Melbourne, FL, substantial damage - [NTSB FTW70DRD26](https://openairdocs.org/ntsb/FTW70DRD26), May 9, 1970: Grumman G-44 (N3377), New Orleans, LA, substantial damage - [NTSB FTW69F0319](https://openairdocs.org/ntsb/FTW69F0319), Dec 27, 1968: Grumman G-44 (N111W), Lutcher, LA, substantial damage - [NTSB ANC68I0048](https://openairdocs.org/ntsb/ANC68I0048), May 27, 1968: Grumman G-44A (N1423), Anchorage, AK, incident, minor damage - [NTSB FTW68A0096](https://openairdocs.org/ntsb/FTW68A0096), May 24, 1968: Grumman G-44A (N41982), Lafitte, LA, destroyed, 1 fatal - [NTSB NYC68A0041](https://openairdocs.org/ntsb/NYC68A0041), Sep 3, 1967: Grumman G-44A (N41988), Alexandria Bay, NY, substantial damage - [NTSB FTW65F0006](https://openairdocs.org/ntsb/FTW65F0006), Apr 16, 1965: Grumman G-44A (N86627), Abbeville, LA, minor damage ## FAA accident and incident reports (15) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 20230808014539I](https://openairdocs.org/incident/20230808014539I), Aug 8, 2023: Grumman G-44A (N86609), Columbiana, AL, Minor damage. Student allowed final approach speed to decay. CFI did not recover in a timely manner, allowing airplane to touch down in a "crab". Left sponson struts buckled… - [Accident 20230405012079A](https://openairdocs.org/incident/20230405012079A), Apr 5, 2023: Grumman G-44A (N444M), Los Alamos, NM, Substantial damage. On April 5, 2023, at approximately 1530 MDT, a Grumman G-44A, a fixed-wing multiengine amphibious aircraft, [privacy data omitted]was involved in an accident… - [Accident 20160917017969A](https://openairdocs.org/incident/20160917017969A), Sep 17, 2016: Grumman G-44A (N111W), Lakeport, CA, Substantial damage. On September 17, 2016 at approximately 18:25Z on clearlake lake, Lakeport, CA. N111W, Grumman G-44A / navy J4F-2, widgeon (floatplane). As the floatplane was… - [Incident 20100606005489I](https://openairdocs.org/incident/20100606005489I), Jun 6, 2010: Grumman G-44A (N86627), Mukilteo, WA, No damage. [privacy data omitted] And PIC of N86627, a Grumman G44A executed an emergency landing on the water approximately 4 miles from the Mukilteo boat launch at 1:30… - [Accident 20090917049529A](https://openairdocs.org/incident/20090917049529A), Sep 17, 2009: Grumman G-44A (N86627), Anchorage, AK, Substantial damage. On 9-16-09, the aircraft was flown for a maintenance test flight after maintenance on several items. The RH gear, outboard wheel half had been replaced. The… - [Incident 20090913018439I](https://openairdocs.org/incident/20090913018439I), Sep 13, 2009: Gulstm G44A (N663G), Ravendale, CA, Minor damage. The aircraft was in cruise flight when the pilot noticed the left engine oil pressure was low. The left propeller was feathered and the pilot diverted toward… - [Incident 19991005032199I](https://openairdocs.org/incident/19991005032199I), Oct 5, 1999: Gulstm G44A (N575L), Fairbanks, AK. (-23) Rt main tire had picked up a pk screw on take off. Went flat on landing fai runway 1 left. Runway 1L & 19R was closed due to aircraft on rw. Alaska… - [Accident 19961026033849A](https://openairdocs.org/incident/19961026033849A), Oct 26, 1996: Gruman SCANTYPE30 (N3N), Wakefield, VA, Destroyed. Aircraft ground looped on landing. - [Incident 19950521022609I](https://openairdocs.org/incident/19950521022609I), May 21, 1995: Gulstm G44A (N86631), Pahokee, FL, Minor damage. Landing in lake left wing float struck a wave or object in water. Severed the left float. - [Accident 19870412009069A](https://openairdocs.org/incident/19870412009069A), Apr 12, 1987: Gulstm G44A (N32BB), Ventura, CA, Destroyed. The engines lost power and the amphibian struck the water. Two possible factors are lacked carb heat and overboost. - [Incident 19870411026059I](https://openairdocs.org/incident/19870411026059I), Apr 11, 1987: Gulstm G44A (N111W), Minden, NV, Minor damage. While expanding experience in aircraft pilots, landed gear up. Warning lights found to be inoperative. - [Accident 19830730039979A](https://openairdocs.org/incident/19830730039979A), Jul 30, 1983: Gulstm G44A (N1423), Big Lake, AK, Destroyed, 1 fatal. Crashed into trees while buzzing boats on a lake and aiming at them on high speed water taxi. Pilot intoxicated. - [Accident 19790527022979A](https://openairdocs.org/incident/19790527022979A), May 27, 1979: Gruman SCANTYPE30 (N4451), Skykomish, WA, Destroyed, 3 fatal. Attempted VFR flight in mountainous terrain. Flew into trees on cloud-covered mountain. - [Accident 19790330006309A](https://openairdocs.org/incident/19790330006309A), Mar 30, 1979: Gulstm G44A (N111W), Delta, UT, Substantial damage. One engine failed. Unable to maintain flight on other engine. Landed in desert. Engine report to be sent later. - [Accident 19781031044059A](https://openairdocs.org/incident/19781031044059A), Oct 31, 1978: Gruman G44A (N444W), Cordova, AK, Destroyed, 2 fatal. Recovery date-5/21/79. ## Service difficulty reports (1) As reported by operators and repair stations, by the model named in the report. - [SDR 96ZZZX688](https://openairdocs.org/sdr/96ZZZX688), Dec 4, 1995: WHEEL. CRACKED. WHEN INSTALLING NEW TIRES, NOTICED CRACKS AROUND BOLT HOLES ON LEFT OUTER WHEEL HALF. THREE OTHER HALVES WERE EDDY CURRENT CHECKED. RIGHT OUTER AND INNER WHEEL ## STCs that may be installed (OpenAirDocs) (121, first 50) Approved for this model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [STC SA02571SE](https://openairdocs.org/stc/SA02571SE): Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display). Garmin International Inc - [STC SA01800SE](https://openairdocs.org/stc/SA01800SE): Fabrication and installation of new or replacement of existing instrument panel lights dimmer control. TCW Technologies, LLC - [STC SA01861SE](https://openairdocs.org/stc/SA01861SE): Fabrication and installation of Landing Light Controller. TCW Technologies, LLC - [STC SA04837NY](https://openairdocs.org/stc/SA04837NY): Installation of AeroLED's Holdings, LLC., position lights, navigation lights, strobe lights and beacon lights. AeroLED's Holdings, LLC - [STC SA12406WI](https://openairdocs.org/stc/SA12406WI): Installation of a Garmin AXIS Flight Display System. Garmin International Inc - [STC SA02636SE](https://openairdocs.org/stc/SA02636SE): Installation of Garmin GPS 175 Navigation System and GNX 375 Navigation System with ADS-B In/Out Transponder. Garmin International Inc - [STC SA02019SE-D](https://openairdocs.org/stc/SA02019SE-D): Installation of Garmin Model GTN 625/635/650; 725/750 Navigation System. Garmin International Inc - [STC SA1103WE](https://openairdocs.org/stc/SA1103WE): ONE ONLY STC Model G-44A S/N 1427, R/N N414U only - Installation of Stewart Warner cabin heater. Widgeonworks LLC - [STC SA380WE](https://openairdocs.org/stc/SA380WE): Any of the engine and propeller combinations listed on the Continuation sheet, page 3 of this STC with associated modifications of the nacelle, electric system, propeller and engine controls, oil, fuel and vacuum system; installation of new engine mount and reinforced and modified wing structures; installation of spray rails, rudder boost system and oil cooler. Widgeonworks LLC - [STC SA4-1001](https://openairdocs.org/stc/SA4-1001): Spray rail installation. Widgeonworks LLC - [STC SA4-1031](https://openairdocs.org/stc/SA4-1031): Metalizing of wings aft of spar. Widgeonworks LLC - [STC SA4-111](https://openairdocs.org/stc/SA4-111): Installation of Lycoming GO-480-C1D6 engines and Hartzell propellers, HC-83X20-2C/9333-C3 propellers, and associated modifications. Widgeonworks LLC - [STC SA4-287](https://openairdocs.org/stc/SA4-287): Changing Elevator Trim Tab Setting as follows: Original Setting - 10 deg Up 33 deg Down New Tab Setting - 22 deg Up 17 deg Down. Widgeonworks LLC - [STC SA4-296](https://openairdocs.org/stc/SA4-296): ONE ONLY STC Model G-44A, (N41984 only) - Modification of empennage control system to eliminate interference with escape hatch. Widgeonworks LLC - [STC SA4-64](https://openairdocs.org/stc/SA4-64): Installation of Lycoming GO-435-C2B engines, Hartzell HC-82X20-2A/9333C-3 or HC-83X20-2A/8433-0 propellers, and associated modifications. Widgeonworks LLC - [STC SA4-65](https://openairdocs.org/stc/SA4-65): Installation of Lycoming GO-480-B1D engines, Hartzell HC-83X20-2A/8433-0 or HC-83X20-2A/8433H propellers, and associated modifications. Widgeonworks LLC - [STC SA4-67](https://openairdocs.org/stc/SA4-67): Installation of window in right-hand side of hull. Widgeonworks LLC - [STC SA4-928](https://openairdocs.org/stc/SA4-928): Retractable tip float installation. Widgeonworks LLC - [STC SA4-958](https://openairdocs.org/stc/SA4-958): Increase in capacity of each main fuel tank from 54 to 88 gallons. Widgeonworks LLC - [STC SA4-959](https://openairdocs.org/stc/SA4-959): Stewart Warner heater installation. Widgeonworks LLC - [STC SA4-960](https://openairdocs.org/stc/SA4-960): Metalizing of flaps. Widgeonworks LLC - [STC SA4-961](https://openairdocs.org/stc/SA4-961): Metal cabin door and frame assembly and installation. Widgeonworks LLC - [STC SA4-963](https://openairdocs.org/stc/SA4-963): Rotary beacon installation. Widgeonworks LLC - [STC SA4-964](https://openairdocs.org/stc/SA4-964): Landing light assembly and installation. Widgeonworks LLC - [STC SA4-966](https://openairdocs.org/stc/SA4-966): Rudder and elevator control cable reroute. Widgeonworks LLC - [STC SA4-967](https://openairdocs.org/stc/SA4-967): Installation of Picture Window. Widgeonworks LLC - [STC SA4-970](https://openairdocs.org/stc/SA4-970): Installation of four Teco Model TE-432 seats. Widgeonworks LLC - [STC SA4774NM](https://openairdocs.org/stc/SA4774NM): Removal of the two existing engines and installation of one AVCO Lycoming Model TIO-540-J2BD and one LTIO-540-J2BD engine with Hartzell Model HC-C3YR-2UF/FC9587A-10 and HC-C3YR-2LUF/FJC9587A-10 propellers. Widgeonworks LLC - [STC SA02511SE](https://openairdocs.org/stc/SA02511SE): Installation of replacement fuel quantity indicator sending unit(s). CiES Inc - [STC SA02738CH](https://openairdocs.org/stc/SA02738CH): Installation of L-3 Communications Avionics Systems. Acron Aviation Inc - [STC SA04046CH PAGE 1](https://openairdocs.org/stc/SA04046CH%20PAGE%201): Installation of L-3 GENESIS (TM) Electronic Standby Instrument System (ESI-500/MAG-500). Acron Aviation Inc - [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC - [STC SA02658SE](https://openairdocs.org/stc/SA02658SE): Installation of Garmin GI 275 Multi-Function Display System. Garmin International Inc - [STC SA1904WE](https://openairdocs.org/stc/SA1904WE): Installation of Vibration Isolation Products (VIP) engine mount P/N VIP-50804-10 on various aircraft as shown on FAA Approved Model List (AML) No. SA1904WE. FTG, Inc - [STC SA121EA](https://openairdocs.org/stc/SA121EA): Install Cleveland wheel P/N 40-46 Rev. K and brake P/N 30-31, Rev. L. Kaman Corporation Aircraft Wheel and Brake LLC - [STC SA01967WI](https://openairdocs.org/stc/SA01967WI): Use of GAMI G100UL High Octane Unleaded Avgas. General Aviation Modifications Inc - [STC SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc - [STC SA02444AK](https://openairdocs.org/stc/SA02444AK): Approval of the L-3 Communications NGT 9000/9000R ADS-B system installed. ADS-B Technologies LLC - [STC SA01818WI](https://openairdocs.org/stc/SA01818WI): Installation of Garmin G5 Electronic Flight Instrument. Garmin International Inc - [STC SA11174SC PAGE 1](https://openairdocs.org/stc/SA11174SC%20PAGE%201): Installation of BendixKing by Honeywell KSN 770 and KSN 765 WAAS LPV approach capable nav/comm systems. Honeywell International Inc (Bendix King) - [STC SA10822SC](https://openairdocs.org/stc/SA10822SC): Installation of EFD1000 Primary Flight Display. Aspen Avionics Inc - [STC SA00401BO](https://openairdocs.org/stc/SA00401BO): Installation of a SkyTrax100B UAT receiver. Avidyne Corporation - [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc - [STC SA01714WI](https://openairdocs.org/stc/SA01714WI): Installation of a Garmin transponders: (a) GTX 330/330D/33/33D with ADS-B Out functionality; (b) GTX 335/335R/345/345R with ADS-B Out and In functionality; or (c) GTX 335R/345R with ADS-B Out functionality in select airplanes installed with G950/G1000 systems. Garmin International Inc - [STC SA00344BO PAGE 1](https://openairdocs.org/stc/SA00344BO%20PAGE%201): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies - [STC SA02153LA-D PAGE 1](https://openairdocs.org/stc/SA02153LA-D%20PAGE%201): Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System. Garmin International Inc - [STC SA01828SE](https://openairdocs.org/stc/SA01828SE): Installation of J.P. Instruments (JPI) EDM-960 Primary Engine Data Management System. J. P. Instruments - [STC SA6070NM](https://openairdocs.org/stc/SA6070NM): Installation of a 'quick-disconnect drain plug' on the engine rocker sump for the oil drain retrieval system after engine shutdown. West Coast Air Creations - [STC SA01406NY](https://openairdocs.org/stc/SA01406NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K017 on single and multi-engine fixed light aircraft and rotary wing. Airwolf Filter Corporation - [STC SA01933LA-D](https://openairdocs.org/stc/SA01933LA-D): Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System. Garmin International Inc All 121: https://openairdocs.org/model/grumman-g-44a/stcs.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.