# Snow 600-S2C - Type: Aircraft model (FAA registry) - Registry code: 8380302 - Manufacturer (registry): SNOW - Model: 600-S2C - Aircraft type: Fixed wing single engine - Category: Airplane - Engines: 1 · Reciprocating - Seats: 1 - Weight class: Up to 12,499 lb - Cruise speed: 112 mph - Certification: Type certificated - Data sheet: [TCDS 2A7](https://openairdocs.org/tcds/2A7) (OpenAirDocs) - Holder: Thrush Aircraft LLC - Registered aircraft: 6 - Page: https://openairdocs.org/model/snow-600-s2c 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 66-14-01](https://openairdocs.org/ad/66-14-01): Wing Main Spar · Thrush 600-S-2C, S-2B, S-2C and 1 more. Effective Jul 5, 1966 Historical (superseded or no longer in force): - [AD 97-13-11](https://openairdocs.org/ad/97-13-11) (historical): Lower Spar Cap Bolt Hole Areas · Ayres 600-S-2C, S-2R, S2R-G1 and 12 more. Effective Jul 23, 1997 ## Registered aircraft (6) - [N1637S](https://openairdocs.org/aircraft/N1637S): [Knutson Wayne R](https://openairdocs.org/faa-owner/KNUTSON%20WAYNE%20R), [Tioga, ND](https://openairdocs.org/faa-place/ND/Tioga), S/N 600-1186C - [N1658S](https://openairdocs.org/aircraft/N1658S): [Schwend Brian](https://openairdocs.org/faa-owner/SCHWEND%20BRIAN), [Forsyth, MT](https://openairdocs.org/faa-place/MT/Forsyth), built 1964, S/N 600-1217C - [N1664S](https://openairdocs.org/aircraft/N1664S): [Anderson Joel M](https://openairdocs.org/faa-owner/ANDERSON%20JOEL%20M), [Starkweather, ND](https://openairdocs.org/faa-place/ND/Starkweather), built 1964, S/N 600-1237D - [N1683S](https://openairdocs.org/aircraft/N1683S): [Knutson Wayne R](https://openairdocs.org/faa-owner/KNUTSON%20WAYNE%20R), [Tioga, ND](https://openairdocs.org/faa-place/ND/Tioga), built 1965, S/N 600-1266C - [N1697S](https://openairdocs.org/aircraft/N1697S): [Gunia Michel L](https://openairdocs.org/faa-owner/GUNIA%20MICHEL%20L), [Linton, ND](https://openairdocs.org/faa-place/ND/Linton), built 1965, S/N 600-1257C - [N9136](https://openairdocs.org/aircraft/N9136): [Riggin Morris A](https://openairdocs.org/faa-owner/RIGGIN%20MORRIS%20A), [Madison, SD](https://openairdocs.org/faa-place/SD/Madison), S/N 600-1254C ## NTSB investigations (52, newest 50) 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 ERA09CA054](https://openairdocs.org/ntsb/ERA09CA054), Nov 14, 2008: Snow 600 (N1691S), Nashville, TN, substantial damage. Probable cause: The failure of the propeller shaft seal in flight. Contributing to the accident was the lack of suitable terrain for a forced landing. - [NTSB CHI01LA240](https://openairdocs.org/ntsb/CHI01LA240), Jul 21, 2001: Snow 600-S2C (N8703V), Plainfield, WI, substantial damage. Probable cause: The pilot not maintaining aircraft control while maneuvering on the aerial application flight. A factor to the accident was the encountered stall/mush at a low altitude. - [NTSB SEA98LA054](https://openairdocs.org/ntsb/SEA98LA054), Mar 13, 1998: Snow 600-S2C (N1640S), Bickleton, WA, destroyed. Probable cause: The pilot's mismanagement of the fuel which led to fuel exhaustion. A related factor was unsuitable terrain. - [NTSB CHI97LA199](https://openairdocs.org/ntsb/CHI97LA199), Jul 3, 1997: Snow S2C (N1684S), Viola, IL, substantial damage. Probable cause: the pilot's inadequate preflight planning/preparation by failing to ensure there was an inadequate supply of fuel for the flight, which led to fuel exhaustion, loss of engine power, and a forced… - [NTSB CHI94LA176](https://openairdocs.org/ntsb/CHI94LA176), May 25, 1994: Snow 600-S2C (N1659S), Bancroft, WI, substantial damage. Probable cause: the pilots failure to select carburetor heat during an extended descent, which resulted in loss of engine power. Factors were carburetor icing conditions and the presence of a ditch at the forced… - [NTSB LAX93LA365](https://openairdocs.org/ntsb/LAX93LA365), Sep 22, 1993: Snow 600-S2C (N1677S), Surprise, AZ, substantial damage. Probable cause: THE PILOT'S IMPROPER INFLIGHT PLANNING RESULTING IN HIS AIRPLANE'S ENCOUNTER WITH WAKE TURBULENCE. - [NTSB LAX92LA018](https://openairdocs.org/ntsb/LAX92LA018), Oct 17, 1991: Snow S2C (N1625S), Bowie, AZ, substantial damage. Probable cause: THE FAILURE OF THE PILOT TO MAINTAIN DIRECTIONAL CONTROL AFTER LANDING. THE UNFAVORABLE WIND CONDITION WAS A RELATED FACTOR. - [NTSB MKC88DPG02](https://openairdocs.org/ntsb/MKC88DPG02), Jul 30, 1988: Snow 600-S2C (N1671S), Almyra, AR, destroyed, 2 fatal - [NTSB ATL84LA220](https://openairdocs.org/ntsb/ATL84LA220), Jul 11, 1984: Snow 600-S2C (N64744), Lambert, MS, substantial damage - [NTSB ATL83LA347](https://openairdocs.org/ntsb/ATL83LA347), Aug 31, 1983: Snow 600-S2C (N1635S), Blackshear, GA, substantial damage - [NTSB CHI83LA341](https://openairdocs.org/ntsb/CHI83LA341), Jul 30, 1983: Snow 600-S2C (N1678S), Plainfield, WI, destroyed - [NTSB DEN82DA121](https://openairdocs.org/ntsb/DEN82DA121), Jun 29, 1982: Ayres S-2C (N1648S), Greeley, CO, substantial damage - [NTSB FTW82DA249](https://openairdocs.org/ntsb/FTW82DA249), Jun 25, 1982: Snow 600-S2C (N1676S), Ozona, TX, substantial damage - [NTSB LAX81DUJ83](https://openairdocs.org/ntsb/LAX81DUJ83), Aug 5, 1981: Snow 600S2C (N1625S), Willcox, AZ, substantial damage - [NTSB LAX80DUJ67](https://openairdocs.org/ntsb/LAX80DUJ67), Jun 9, 1980: Aero Comdr 600S2C (N1625S), Wilcox, AZ, substantial damage - [NTSB SEA80FYP09](https://openairdocs.org/ntsb/SEA80FYP09), Jan 18, 1980: Snow 600S2C (N1626S), Washtucna, WA, substantial damage - [NTSB CHI77FEP41](https://openairdocs.org/ntsb/CHI77FEP41), Jun 25, 1977: Snow S2C (N1670S), Nekoosa, WI, substantial damage - [NTSB FTW76FRG49](https://openairdocs.org/ntsb/FTW76FRG49), Apr 26, 1976: Snow 600S2C (N1692S), Mathis, TX, destroyed - [NTSB FTW76FRG09](https://openairdocs.org/ntsb/FTW76FRG09), Jul 26, 1975: Snow S-2C (N1690S), Donna, TX, destroyed, 1 fatal - [NTSB SEA76DYG02](https://openairdocs.org/ntsb/SEA76DYG02), Jul 8, 1975: Snow S2C (N16691), Oakesdale, WA, substantial damage - [NTSB FTW75DRG74](https://openairdocs.org/ntsb/FTW75DRG74), Apr 21, 1975: Snow S2C (N1676S), Beeville, TX, substantial damage - [NTSB DEN73FTC29](https://openairdocs.org/ntsb/DEN73FTC29), Jun 14, 1973: Snow S2C (N1641S), Sheridan, WY, destroyed - [NTSB DEN73FTE10](https://openairdocs.org/ntsb/DEN73FTE10), Jul 26, 1972: Snow 600S2C (N1611S), Wray, CO, destroyed - [NTSB FTW72DRD38](https://openairdocs.org/ntsb/FTW72DRD38), Jun 26, 1972: Snow S2C (N1624S), Eunice, LA, substantial damage - [NTSB LAX72FVM28](https://openairdocs.org/ntsb/LAX72FVM28), Apr 1, 1972: Snow 600S2C (N1644S), Paso Robles, CA, destroyed, 1 fatal - [NTSB FTW72FPG06](https://openairdocs.org/ntsb/FTW72FPG06), Jul 10, 1971: Snow 600S2C (N1657S), Waldenburg, AR, substantial damage - [NTSB OAK71DVA80](https://openairdocs.org/ntsb/OAK71DVA80), Jun 3, 1971: Snow 600S2C (N1704S), Huron, CA, destroyed - [NTSB MKC71FCJ64](https://openairdocs.org/ntsb/MKC71FCJ64), May 19, 1971: Snow 600S2C (N1692S), Falls City, NE, substantial damage - [NTSB FTW71DRA63](https://openairdocs.org/ntsb/FTW71DRA63), May 17, 1971: Snow 600S2C (N1650S), Hamshire, TX, substantial damage - [NTSB FTW71DRD13](https://openairdocs.org/ntsb/FTW71DRD13), Sep 2, 1970: Snow S2C (N16690), Eunice, LA, substantial damage - [NTSB FTW70DQG18](https://openairdocs.org/ntsb/FTW70DQG18), Jun 12, 1970: Snow 600-S2 (N1614S), Tahoka, TX, substantial damage - [NTSB FTW70DRG44](https://openairdocs.org/ntsb/FTW70DRG44), May 18, 1970: Snow S2C (N1676S), Encinal, TX, substantial damage - [NTSB FTW70DRG09](https://openairdocs.org/ntsb/FTW70DRG09), Feb 9, 1970: Snow 600S2C (N1649S), Kingsville, TX, substantial damage - [NTSB OAK70D0108](https://openairdocs.org/ntsb/OAK70D0108), Sep 12, 1969: Snow 600S2C (N1704S), Huron, CA, substantial damage - [NTSB OAK70F0042](https://openairdocs.org/ntsb/OAK70F0042), Jul 10, 1969: Snow S2C (N1636S), Huron, CA, destroyed, 1 fatal - [NTSB FTW69F0516](https://openairdocs.org/ntsb/FTW69F0516), May 27, 1969: Snow S2C (N1678S), Almyra, AR, substantial damage - [NTSB LAX69F0135](https://openairdocs.org/ntsb/LAX69F0135), Sep 17, 1968: Snow 600S2C (N1679S), Winterhaven, CA, destroyed, 1 fatal - [NTSB FTW69F0014](https://openairdocs.org/ntsb/FTW69F0014), Jun 13, 1968: Snow S2C (N1618S), Ville Platte, LA, substantial damage, 1 fatal - [NTSB FTW68D0618](https://openairdocs.org/ntsb/FTW68D0618), Jun 10, 1968: Snow S2C (N1652S), Lake Arthur, LA, substantial damage - [NTSB SEA68F0312](https://openairdocs.org/ntsb/SEA68F0312), May 5, 1968: Snow S2A (N1626S), Billings, MT, substantial damage - [NTSB FTW68F0226](https://openairdocs.org/ntsb/FTW68F0226), Sep 21, 1967: Snow S2C (N1602S), Harrisburg, AR, destroyed - [NTSB MKC68D0069](https://openairdocs.org/ntsb/MKC68D0069), Jun 26, 1967: Snow S2C (N1674S), Clarinda, IA, substantial damage - [NTSB FTW68F0202](https://openairdocs.org/ntsb/FTW68F0202), May 29, 1967: Snow 600S2C (N1689S), Clemville, TX, destroyed - [NTSB FTW67F0663](https://openairdocs.org/ntsb/FTW67F0663), May 24, 1967: Snow 600S2C (N1624S), Mamou, LA, substantial damage - [NTSB FTW67F0556](https://openairdocs.org/ntsb/FTW67F0556), Apr 10, 1967: Snow 600 (N1617S), Newkirk, OK, destroyed - [NTSB FTW67F0233](https://openairdocs.org/ntsb/FTW67F0233), Aug 29, 1966: Snow 600S2C (N1670S), Bay, AR, substantial damage - [NTSB FTW66D0056](https://openairdocs.org/ntsb/FTW66D0056-171805), May 13, 1966: Snow S2C (N1671S), Edna, TX, substantial damage - [NTSB OAK66D0161](https://openairdocs.org/ntsb/OAK66D0161), Dec 20, 1965: Snow S2C (N1636S), San Ardo, CA, substantial damage - [NTSB FTW66F0189](https://openairdocs.org/ntsb/FTW66F0189), Aug 2, 1965: Snow S2C (N1672S), Garwood, TX, substantial damage - [NTSB FTW66F0091](https://openairdocs.org/ntsb/FTW66F0091), Jun 7, 1965: Snow S-2C (N1624S), Chataignier, LA, substantial damage All 52: https://openairdocs.org/model/snow-600-s2c/ntsb.md ## FAA accident and incident reports (28) 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 20150818013889I](https://openairdocs.org/incident/20150818013889I), Aug 18, 2015: Snow 600-S2C (N1669S), Cavalier, ND, Minor damage. Pilot was performing aerial application of a crop when 14 inches of one propeller blade separated causing severe vibration. This vibration caused the speed… - [Accident 20081114851049A](https://openairdocs.org/incident/20081114851049A), Nov 14, 2008: Ayres 600S2C (N1691S), Long Hunter St, TN, Substantial damage. (-23) Aircraft departed bna airport to the east for 8-9 miles when the prop began slinging oil. The pilot spotted an open field and attempted a landing, upon… - [Incident 20010806025949I](https://openairdocs.org/incident/20010806025949I), Aug 6, 2001: Ayres 600S2C (N1684S), Stevenspoint, WI, Minor damage. (-23) Engine lost power in cruise due to failure of #6 cylinder exhaust valve train. Pilot landed aircraft in field. Minor damage to aircraft. - [Accident 20010721019289A](https://openairdocs.org/incident/20010721019289A), Jul 21, 2001: Ayres 600S2C (N8703V), Plainfield, WI, No damage. (.19) On July 21, 2001, at 1050 central daylight time, a snow 600-S2C, N8703V, piloted by a commercial pilot, sustained substantial damage during an in-flight… - [Incident 20000915029109I](https://openairdocs.org/incident/20000915029109I), Sep 15, 2000: Ayres 600S2C (N1681S), Seymor, WI, Minor damage. (-23)Aircraft depleted of fuel. Pilot failed to visually check fuel quantity before departure. - [Incident 20000907024509I](https://openairdocs.org/incident/20000907024509I), Sep 7, 2000: Ayres 600S2C (N1664S), Maddock, ND, Minor damage. (-23) On September 7, 2000, at 1930 CST, a rockwell S2C, N1664S, while taxiing experienced a failure of the lower shock strut tube. The commercial pilot… - [Accident 19980313004259A](https://openairdocs.org/incident/19980313004259A), Mar 13, 1998: Ayres 600S2C (N1640S), Bickleton, WA, Destroyed. (.4)The pilot took off 50 minutes to 1 hour before the accident, and was spraying a field at the time of the accident. He reported that on the last pass, as he… - [Accident 19970703016919A](https://openairdocs.org/incident/19970703016919A), Jul 3, 1997: Ayres 600S2C (N1684S), Viola, IL, Substantial damage. Engine quit, tried to land in field, too much airspeed. Hit fence with landing gear. Crossed highway into embankment (.4)the pilot reported the purpose of the… - [Accident 19940525012519A](https://openairdocs.org/incident/19940525012519A), May 25, 1994: Ayres 600S2C (N1659S), Rio, WI, Substantial damage. Long glide in from maintenance test flight. Favorable carb icing. Tried add power on final. No go. Hit ditch short. - [Accident 19930922035859A](https://openairdocs.org/incident/19930922035859A), Sep 22, 1993: Ayres 600S2C (N1677S), Surprise, AZ, Substantial damage. Second ag plane in flight of 2 began turn around maneuver behind number one. Lost control in lead planes vortex. - [Incident 19920625029489I](https://openairdocs.org/incident/19920625029489I), Jun 25, 1992: Ayres 600S2C (N1659S), Plainfield, WI, Minor damage. Aircraft cut a powerline with main landing gear on a spray run. Landed safely. - [Accident 19911017046839A](https://openairdocs.org/incident/19911017046839A), Oct 17, 1991: Ayres 600S2C (N1625S), Bowie, AZ, Substantial damage. Struck by a dust devil on landing roll. Lost control,veered off dirt strip into a ditch. Wind light prior whirlwind - [Accident 19880729053461A](https://openairdocs.org/incident/19880729053461A), Jul 29, 1988: Ayres 600S2C (N1671S), Almyra, AR, Destroyed, 1 fatal. Collided with another spray plane,N3660X,while spraying adjoining fields. Climbed, cut off higher spray planes tail - [Accident 19840711031909A](https://openairdocs.org/incident/19840711031909A), Jul 11, 1984: Ayres 600S2C (N64744), Lambert, MS, Substantial damage. Tailwheel oscillated on landing causing shock strut to break. Aircraft nosed over in attempt to stop. - [Accident 19830831045529A](https://openairdocs.org/incident/19830831045529A), Aug 31, 1983: Ayres S2C (N1635S), Blackshear, GA, Substantial damage. Damage occurred during emergency landing after engine malfunction. - [Accident 19830730036509A](https://openairdocs.org/incident/19830730036509A), Jul 30, 1983: Ayres 600S2C (N1678S), Plainfield, WI, Destroyed. Emergency landing was made following loss of power and engine fire. Aircraft burned after landing. - [Accident 19820629027379A](https://openairdocs.org/incident/19820629027379A), Jun 29, 1982: Ayres S2C (N1648S), Greeley, CO, Substantial damage. Crash occurred during emergency landing after engine failure. - [Accident 19820625027389A](https://openairdocs.org/incident/19820625027389A), Jun 25, 1982: Ayres 600S2C (N1676S), Ozona, TX, Substantial damage. Crash occurred during forced landing after engine failure immediately after takeoff. - [Accident 19810805047639A](https://openairdocs.org/incident/19810805047639A), Aug 5, 1981: Ayres S2C (N1625S), Willcox, AZ, Substantial damage. Ag pilot landed on road. Wing hit vegetation which pulled aircraft off road, flipped inverted. - [Accident 19800609019949A](https://openairdocs.org/incident/19800609019949A), Jun 9, 1980: Ayres 600S2C (N1625S), Wilcox, AZ, Substantial damage. Engine quit in pattern. Crash-landed on airport. Found fuel exhausted due to fuel tank leak from stone damage. - [Accident 19800118001159A](https://openairdocs.org/incident/19800118001159A), Jan 18, 1980: Ayres S2C (N1626S), Washtucna, WA, Substantial damage. Ag pilot reported engine quit. Airplane hit wires. No engine defects substantiated. Ferry flight. - [Incident 19780720035669I](https://openairdocs.org/incident/19780720035669I), Jul 20, 1978: Ayres 600S2C (N1693S), Five Points, CA, Minor damage. Pilot lost directional control after touchdown. The tail wheel was not locked. Locking pin not in place. - [Accident 19770625022089A](https://openairdocs.org/incident/19770625022089A), Jun 25, 1977: Ayres 600S2D (N1670S), Nekoosa, WI, Substantial damage - [Accident 19760426011049A](https://openairdocs.org/incident/19760426011049A), Apr 26, 1976: Ayres 600S2D (N1692S), Mathis, TX, Destroyed. Gusting to 30K. - [Accident 19750726040649A](https://openairdocs.org/incident/19750726040649A), Jul 26, 1975: Ayres 600S2D (N1690S), TX, Destroyed - [Accident 19750708019429A](https://openairdocs.org/incident/19750708019429A), Jul 8, 1975: Ayres 600S2D (N16691), Oakesdale, WA, Substantial damage - [Accident 19750421008059A](https://openairdocs.org/incident/19750421008059A), Apr 21, 1975: Ayres 600S2D (N1676S), Beeville, TX, Substantial damage. Hit bump on rwy. - [Accident 19730614016629A](https://openairdocs.org/incident/19730614016629A), Jun 14, 1973: Ayres 600S2D (N1641S), Sheridan, WY, Destroyed. Plt obsrvd excdng 60 deg bk lo alt. Spryng alfalfa. ## STCs that may be installed (OpenAirDocs) (36) 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 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 SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC - [STC SA02266SE](https://openairdocs.org/stc/SA02266SE): Installation of a Lever Throttle Quadrant. Kawak Aviation Technologies Inc - [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 SA1151NW](https://openairdocs.org/stc/SA1151NW): Installation of the Flight Grip Model 135 Control Stick Grip. Air Products & Parts LLC - [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation - [STC SA5190NM](https://openairdocs.org/stc/SA5190NM): Installation of Gustin Aviation chip detector light system. A & L Aircraft Parts Inc - [STC SA00344BO PAGE 2](https://openairdocs.org/stc/SA00344BO%20PAGE%202): Installation of Parmetheus Plus LED PAR36 and PAR46 taxi and landing lights. Whelen Aerospace Technologies - [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 SA01282NY](https://openairdocs.org/stc/SA01282NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830. Airwolf Filter Corporation - [STC SA02212AK](https://openairdocs.org/stc/SA02212AK): Replacement of existing landing and/or taxi light reflector and bulbs with high intensity discharge (HID) lighting systems. Seaplanes North LLC - [STC SA02428SE](https://openairdocs.org/stc/SA02428SE): Installation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft. Henry F Rogers/David E Polley - [STC SA00478CH](https://openairdocs.org/stc/SA00478CH): Installation of Cooper Superflite 102 Fabric. Aviation Products Systems Inc - [STC SA02283SE PAGE 2](https://openairdocs.org/stc/SA02283SE%20PAGE%202): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P. Electronics International Inc - [STC SA02402SE PAGE 2](https://openairdocs.org/stc/SA02402SE%20PAGE%202): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C. Electronics International Inc - [STC SA1315WE](https://openairdocs.org/stc/SA1315WE): Installation of Mixture Monitor (exhaust gas temperature probe, gage and selector) in accordance with Delta Products Part Lists A-192 and A-193, or in accordance with Tri-Star Corporation Mixture Monitor Installation Instructions dated December 9, 1981, or later FAA approved revision and/or Drawing List MM-127 dated November 15, 1981, or later FAA approved revision in aircraft models listed in Master Eligibility List P-80-A-6 revised March 29, 1968, copy attached, or later FAA approved revision. Universal Corporation - [STC SA00068SE](https://openairdocs.org/stc/SA00068SE): Installation of fuel flow/pressure instruments. (W/TSIO-360-MB1). Electronics International Inc - [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories. Electronics International Inc - [STC SA01988SE](https://openairdocs.org/stc/SA01988SE): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P. Electronics International Inc - [STC SA00173DE](https://openairdocs.org/stc/SA00173DE): Installation of Oilamatic preoiler system. Oilamatic Inc - [STC SA4005NM](https://openairdocs.org/stc/SA4005NM): Precise Flight Inc. Pulselite Control System. Precise Flight Inc - [STC SA01158WI](https://openairdocs.org/stc/SA01158WI): Installation of Aero Enhancements UV250-1 Supplemental Instrument Panel Lightning System. Aero Enhancements Inc - [STC SA01639NY](https://openairdocs.org/stc/SA01639NY): Replacement of 12 refrigerant in air conditioning system with Enviro Refrigerant Hotshot R414B. Scale Modelbuilders Inc - [STC SA01258SE](https://openairdocs.org/stc/SA01258SE): Installation of the Automatic Flagman Dispenser Models in accordance with Automatic Flagman Master Drawing Lists specified in attached AML, or later FAA approved revision.This STC supercedes several existing STC s as listed in the notes on the attached AML. R-S Sales Inc - [STC SA00622LA](https://openairdocs.org/stc/SA00622LA): Installation of an electronic digital engine tachometer horizon model P-1000. Horizon Instruments Inc - [STC SA2440WE](https://openairdocs.org/stc/SA2440WE): Installation of automatic flagman Model No. 4. R-S Sales Inc - [STC SA4302NM](https://openairdocs.org/stc/SA4302NM): Installation of Electronics Int'l digital automatic engine analyzer. Electronics International - [STC SA1834WE](https://openairdocs.org/stc/SA1834WE): Modification and installation of70 ampere Motorola Model SA 70N-24 alternator (Vasquez P/N FMM-1002) system. West Glenn N - [STC SA1911CE](https://openairdocs.org/stc/SA1911CE): Operation of airplane on unleaded and/or leaded automitive gasoline. (600-S2C S/N 1163C, 600-1163C THRU 1526C OR 600-1526C ONLY). Petersen Aviation Inc - [STC SA1351WE](https://openairdocs.org/stc/SA1351WE): Replace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12). Ceconite Inc - [STC SA4-1210](https://openairdocs.org/stc/SA4-1210): Installation of Eonnex cover on aircraft surfaces. Ceconite, Inc - [STC SA1650SW](https://openairdocs.org/stc/SA1650SW): Replacement of military surplus AT-6 seat with Snow Engineering Company seat assembly 10136-1. Snow Engineering Company - [STC SA1164WE](https://openairdocs.org/stc/SA1164WE): Ceconite 101 covering of empennage. Cooper Engineering Corporation - [STC SA550WE](https://openairdocs.org/stc/SA550WE): Wing auxiliary fuel tanks. Serv-Aero Engineering Inc - [STC SA732WE](https://openairdocs.org/stc/SA732WE): Replacement engine mount including vibration dampeners. Serv-Aero Engineering Inc --- 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.