# Schweizer G164A - Type: Aircraft model (FAA registry) - Registry code: 8059053 - Manufacturer (registry): SCHWEIZER AIRCRAFT CORP - Model: G164A - Aircraft type: Fixed wing single engine - Category: Airplane - Engines: 1 · Reciprocating - Seats: 1 - Weight class: Up to 12,499 lb - Certification: Type certificated - Data sheet: [TCDS 1A16](https://openairdocs.org/tcds/1A16) (OpenAirDocs) - Holder: Allied Ag Cat Productions Inc. - Registered aircraft: 1 - Page: https://openairdocs.org/model/schweizer-g164a 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 2023-08-07](https://openairdocs.org/ad/2023-08-07): Propeller Controlling System · Allied Ag Cat Productions G-164A and G-164B with STC SA7546SW or 4 others. Effective Jun 21, 2023 - [AD 2011-05-07](https://openairdocs.org/ad/2011-05-07): Stabilizers · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Mar 17, 2011 - [AD 2007-17-02](https://openairdocs.org/ad/2007-17-02): Fuel shut-off valve control · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Sep 18, 2007 - [AD 89-18-02 R1](https://openairdocs.org/ad/89-18-02-R1): Elevator Push-Pull Rods · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Nov 24, 1989 - [AD 73-19-10](https://openairdocs.org/ad/73-19-10): Elevator Control Horn · Allied Ag Cat Productions G-164A, G-164B, G-164B-15T and 3 more. Effective Aug 29, 1979 - [AD 78-23-11](https://openairdocs.org/ad/78-23-11): Aileron Balance Cables · Allied Ag Cat Productions G-164, G-164A, G-164B and 5 more. Effective Feb 28, 1979 - [AD 78-26-03](https://openairdocs.org/ad/78-26-03): Wing Fittings Corrosion Detection · Allied Ag Cat Productions G-164, G-164A, G-164B and 4 more. Effective Dec 20, 1978 - [AD 77-19-05](https://openairdocs.org/ad/77-19-05): Flying Wire Terminals · Allied Ag Cat Productions G-164A, G-164B, G-164B-15T and 3 more. Effective Sep 22, 1977 - [AD 75-14-04](https://openairdocs.org/ad/75-14-04): Rudder Cables · Allied Ag Cat Productions G-164, G-164A, G-164B and 4 more. Effective Jul 7, 1977 - [AD 77-13-04](https://openairdocs.org/ad/77-13-04): Placard-Brake Warning · Allied Ag Cat Productions G-164A, G-164B, G-164B-15T and 3 more. Effective Jun 29, 1977 - [AD 76-13-10](https://openairdocs.org/ad/76-13-10): Landing Gear Strut · Allied Ag Cat Productions G-164 and G-164A. Effective Nov 30, 1976 - [AD 76-21-03](https://openairdocs.org/ad/76-21-03): Main Landing Gear Struts · Modified landing gear (Frenco STC SA647WE). Effective Oct 20, 1976 - [AD 66-27-06](https://openairdocs.org/ad/66-27-06): Right-Hand Elevator Torque Tubes · Allied Ag Cat Productions G-164 and G-164A. Effective Dec 16, 1975 - [AD 72-02-02](https://openairdocs.org/ad/72-02-02): Fuel Line Fitting Leakage · Allied Ag Cat Productions G-164A. Effective Oct 18, 1972 - [AD 67-29-04](https://openairdocs.org/ad/67-29-04): Elevator Forward Pushrod · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Oct 27, 1967 - [AD 67-09-04](https://openairdocs.org/ad/67-09-04): Control Surface Lock · Allied Ag Cat Productions G-164 and G-164A. Effective Mar 24, 1967 - [AD 66-01-02](https://openairdocs.org/ad/66-01-02): Propeller Cone and Spacer Sets · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Dec 28, 1965 - [AD 63-22-02](https://openairdocs.org/ad/63-22-02): Throttle Control Pivot Bolt · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Oct 26, 1963 - [AD 63-22-01](https://openairdocs.org/ad/63-22-01): Spray Pump Fan Blades · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Oct 25, 1963 - [AD 63-01-01](https://openairdocs.org/ad/63-01-01): Engine Mount Washers · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Jan 5, 1963 - [AD 62-08-07](https://openairdocs.org/ad/62-08-07): Aileron Control Cable Modification · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Apr 25, 1962 Historical (superseded or no longer in force): - [AD 2008-22-21](https://openairdocs.org/ad/2008-22-21) (historical): Main tubular spar · Allied Ag Cat Productions G-164, G-164A, G-164B and 7 more. Effective Dec 19, 2008 - [AD 82-07-04](https://openairdocs.org/ad/82-07-04) (historical): Fuel Shutoff Valve Modification · Allied Ag Cat Productions G-164A, G-164B, G-164B-15T and 6 more. Effective Apr 6, 1982 - [AD 78-08-09](https://openairdocs.org/ad/78-08-09) (historical): Rudder Assembly · Allied Ag Cat Productions G-164, G-164A, G-164B and 4 more. Effective Apr 21, 1978 ## Information bulletins (advisory) (2) - [SAIB CE-16-02](https://openairdocs.org/saib/CE-16-02): Engine Mounts: Allied Ag Cat Airplanes with Honeywell TPE331 Conversions; engine mount cracking and recommended visual mount inspections.. Issued Oct 7, 2015 - [SAIB CE-11-40](https://openairdocs.org/saib/CE-11-40): Flight Controls: Rudder. Issued Jun 10, 2011 ## Registered aircraft (1) - [N50626](https://openairdocs.org/aircraft/N50626): [Austin, TX](https://openairdocs.org/faa-place/TX/Austin), built 1975, S/N 1511, Sale reported ## NTSB investigations (11) 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 OAK79DVG31](https://openairdocs.org/ntsb/OAK79DVG31), Apr 8, 1979: Grumman G-164A (N10212), Gridley, CA, destroyed - [NTSB OAK78DVG56](https://openairdocs.org/ntsb/OAK78DVG56), Jun 29, 1978: Grumman G-164 (N10212), Willows, CA, substantial damage - [NTSB OAK77DVG28](https://openairdocs.org/ntsb/OAK77DVG28), Apr 11, 1977: Grumman G-164A (N10212), Butte City, CA, substantial damage - [NTSB MKC76FTG26](https://openairdocs.org/ntsb/MKC76FTG26), Aug 19, 1976: Grumman G-164A (N9920), Minto, ND, destroyed, 1 fatal - [NTSB FTW76FRG05](https://openairdocs.org/ntsb/FTW76FRG05), Jul 8, 1975: Grumman G-164 (N4240), Cuero, TX, destroyed - [NTSB CHI75DEM37](https://openairdocs.org/ntsb/CHI75DEM37), Apr 18, 1975: Grumman G-164A (N9823), Schoolcraft, MI, substantial damage - [NTSB FTW75FPG26](https://openairdocs.org/ntsb/FTW75FPG26), Oct 22, 1974: Grumman G-164A (N7995), Lake Village, AR, destroyed, 1 fatal - [NTSB IAD72DID01](https://openairdocs.org/ntsb/IAD72DID01), Jul 14, 1971: Grumman G-164A (N7953), Blacksburg, VA, substantial damage - [NTSB FTW71DRD43](https://openairdocs.org/ntsb/FTW71DRD43), Apr 24, 1971: Grumman G-164 (N6549), Abbeville, LA, substantial damage - [NTSB FTW71DRG45](https://openairdocs.org/ntsb/FTW71DRG45), Nov 9, 1970: Grumman G-164A (N6634), San Fernando, Mexico, destroyed - [NTSB FTW70FRA27](https://openairdocs.org/ntsb/FTW70FRA27), Jun 5, 1970: Grumman G-164 (N6536), Garwood, TX, destroyed ## FAA accident and incident reports (7) 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. - [Accident 19790408008869A](https://openairdocs.org/incident/19790408008869A), Apr 8, 1979: Gulstm G164A (N10212), Gridley, CA, Destroyed. Acft hit ground in a steep nose low attitude. Pilot not affected by chemical. Pilot has no memory of accident. - [Accident 19780629019729A](https://openairdocs.org/incident/19780629019729A), Jun 29, 1978: Grumav G164 (N10212), Willows, CA, Substantial damage. Collided with unknown objects during forced landing. - [Accident 19770411009389A](https://openairdocs.org/incident/19770411009389A), Apr 11, 1977: Grumav G164 (N10212), Butte City, CA, Substantial damage. Dirt and rice seed found in brakes. - [Accident 19760819026779A](https://openairdocs.org/incident/19760819026779A), Aug 19, 1976: Gulstm G164A (N9920), Minto, ND, Destroyed. Source of fuel and ignition unknown. Hopper tank had developed a leak which was not found bfr flt. - [Accident 19750708018079A](https://openairdocs.org/incident/19750708018079A), Jul 8, 1975: Grumav G164A (N4240), Cuero, TX, Destroyed - [Accident 19750418009299A](https://openairdocs.org/incident/19750418009299A), Apr 18, 1975: Gulstm G164C (N9823), Schoolcraft, MI, Substantial damage - [Accident 19741022034979A](https://openairdocs.org/incident/19741022034979A), Oct 22, 1974: Gulstm G164A (N7995), Lake Village, AR, Destroyed. Acft crshd on side of levee prior strt swth run ## Service difficulty reports (33) As reported by operators and repair stations, by the model named in the report. - [SDR 2017FA0000196](https://openairdocs.org/sdr/2017FA0000196), May 8, 2017: TIRE. FAILED. TIRE BLEW DURING TAKEOFF CAUSING AIRCRAFT TO VEER TO THE RIGHT OF THE RUNWAY. AIRCRAFT HIT A DITCH, AND LEFT WING STRUCK BURM RUPTURING FUEL TANK. AIRCAFT CAUGH - [SDR 2012FA0000373](https://openairdocs.org/sdr/2012FA0000373), May 27, 2012: HANDLE. BROKEN. ACFT ENGAGED IN AGRICULTURAL OPS. AFTER A PASS ON A FIELD, PILOT ATTEMPTED TO CLOSE HOPPER DOOR WITH DRY RELEASE HANDLE. HANDLE BROKE AT ONE HINGE PIVOT POINT R - [SDR MWR2008F00000](https://openairdocs.org/sdr/MWR2008F00000), May 13, 2008: CYLINDER. CRACKED. MADE AN EMERGENCY LANDING FOLLOWING AN IN-FLIGHT LOSS OF ENG PWR. LANDED IN A FIELD APPROX .7500 MILE FROM APPROACH END OF AIRPORT. POST INCIDENT INSP REVEALED - [SDR 2007FA0000585](https://openairdocs.org/sdr/2007FA0000585), May 7, 2007: BOLT. BROKEN. THE BOLTS FAILED DUE TO LANDING WITH WHEEL LOCKED. THINK THE BOLTS WERE FINE BEFORE THIS INCIDENT. (K) - [SDR 2007FA0000563](https://openairdocs.org/sdr/2007FA0000563), May 7, 2007: SHAFT. ROUGH. ON DISASSEMBLY, THE SHAFT WAS FOUND TO BE QUIET ROUGH, WHERE THE PARKING BRAKE TAB LEVER 149-1 ENGAGES WITH THE SHAFT. THIS IS NOT APPARENT UNTIL IT IS REMOVED - [SDR 2005FA0001258](https://openairdocs.org/sdr/2005FA0001258), Aug 6, 2005: CYLINDER. FAILED. FOUND NR 8 CYLINDER TO HAVE RUPTURED OUTWARD DURING CRASH INVESTIGATION. ENGINE WAS BEING INSPECTED IAW AD. PERHAPS THIS AD NEEDS TO BE RE-VISITED AS THIS PROBL - [SDR 2005FA0000192](https://openairdocs.org/sdr/2005FA0000192), Feb 7, 2005: CRANKSHAFT. FRACTURED. THE CRANKSHAFT REAR HALF FRACTURED IN TWO, JUST AFT OF THE MASTER ROD BEARING JOURNAL. (K) - [SDR 2004FA0000764](https://openairdocs.org/sdr/2004FA0000764), Jul 2, 2004: BUSHING. OBSTRUCTED. ENGINE LOST POWER ON TAKE-OFF. PILOT LANDED IN BOG AND FLIPPED OVER. PRELIMINARY INSPECTION SHOWED DAMAGE TO INDUCTION IMPELLER. TEARDOWN REVEALED IMPELLER SHAF - [SDR 2004FA0000535](https://openairdocs.org/sdr/2004FA0000535), Jun 23, 2004: BOLT. SHEARED. AIRCRAFT WAS LOADED WITH 1600LBS OF FERTILIZER AND WAS TAKING OFF TO THE SOUTH ON A DIRT RUNWAY. PILOT WAS APPROACHING 65 MPH, WHEN THE RT MAIN WHEEL AND TIRE S - [SDR 2003FA0000943](https://openairdocs.org/sdr/2003FA0000943), Aug 16, 2003: CYLINDER. CRACKED. FOUND ALUMINUM CHIPS IN SCREEN. INTERNAL ENGINE INSPECTION REVEALED A 5 INCH LONG CRACK IN THE NR 5 CYLINDER SKIRT. - [SDR RCO2002F00001](https://openairdocs.org/sdr/RCO2002F00001), May 23, 2002: IGNITER. BROKEN. DURING A SCHEDULED PHASE INSPECTION ON THIS AIRCRAFT, THE IGNITERS WERE REMOVED FOR TEST AND WEAR CHECK. ONE IGNITOR WAS MISSING THE CENTER ELECTRODE. THIS PART - [SDR AUS20011460](https://openairdocs.org/sdr/AUS20011460), Dec 2, 2001: PROPELLER. FAULTY. (AUS) THE FOLLOWING DEFECTS WERE FOUND ON THE PROPELLER WHEN RECEIVED FOR OVERHAUL:-1. ZERO BEARING TENSION ON BOTH BLADES2. REAR BARREL HALF HAS BEEN DRILLED, - [SDR 20010501CW006](https://openairdocs.org/sdr/20010501CW006), Mar 13, 2001: CYLINDER. CRACKED. NO RECORDS ON CYLINDERS. AIRCRAFT LOST POWER AFTER TAKE OFF AND LANDED LONG, RAN INTO WOODS (DESTROYED AIRCRAFT) PILOT UNHURT. INVESTIGATION REVEALED NR 2 ENGIN - [SDR 20000504SH011](https://openairdocs.org/sdr/20000504SH011), Mar 3, 2000: GEAR. FAILED. AIRCRAFT WAS INVOLVED IN PART 137 OPERATIONS, DURING A TAKEOFF, THE ENGINE STARTED TO MIS-FIRE AND THE PILOT ELECTED TO ABORT TAKEOFF. AIRCRAFT OVER-RAN THE RUN - [SDR 99ZZZX3065](https://openairdocs.org/sdr/99ZZZX3065), Jul 6, 1999: IMPELLER SHAFT. BROKEN. PRIOR TO DISASSEMBLY, A 'GRATING' OR 'RATCHETING' NOISE COULD BE HEARD AT A CONSTANT LOCATION DURING CRANKSHAFT ROTATION WITH THE NOSE OF THE ENGINE RACING DOWN - [SDR 20000714SH009](https://openairdocs.org/sdr/20000714SH009), Apr 15, 1999: RUDDER. CORRODED. AN INTERNAL INSPECTION OF THE RUDDER SPAR RECEIVED CORROSION. AD 78-08-09 REQUIRES AN EXTERNAL VISUAL INSPECTION EACH 300 HRS. SUBMITTER RECOMMENDED AN INTERNAL - [SDR CA980610012](https://openairdocs.org/sdr/CA980610012), Jun 3, 1998: BLADE. CORRODED. (CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. CORROSION FOUND BORES WERE POLISHED, FILLETS MACHINED, LEADING EDGE FILED, THRUST WASHED GROUND AND BLADE ANO - [SDR CA980608010](https://openairdocs.org/sdr/CA980608010), Jun 1, 1998: BLADE. DAMAGE. (CAN) PROPELLER RECEIVED FOR CORROSION INSPECTION. PROPELLER BLADE FOUND WITH STONE DAMAGE AND THE CYLINDER WAS FOUND CORRODED. THE PROP BLADE WAS TRIMMED AND A - [SDR 98ZZZX2164](https://openairdocs.org/sdr/98ZZZX2164), May 18, 1998: CYLINDER. CRACKED. INSPECTION FOUND NR 4 CYLINDER CRACKED IN ROCKER BOSS AREA. - [SDR 97ZZZX3942](https://openairdocs.org/sdr/97ZZZX3942), Aug 12, 1997: SUPERCHARGER. BEARING FAILED. PLASTIC BEARING CAGE FAILED. CAUSED BEARING TO FAIL RESULTING IN TOTAL SUPERCHARGER FAILURE. - [SDR 97ZZZX3889](https://openairdocs.org/sdr/97ZZZX3889), Aug 1, 1997: BRAKE ASSY. NOT MODIFIED. INSPECTION FINDING THAT AG CATS 'G164A' MANUFACTURED PRIOR TO FEBRUARY 15, 1967, HAVE NOT BEEN MODIFIED PER ENGINEERING CHANGE ORDER S164-1845. CHANGE PREVENTS - [SDR 97ZZZX1320](https://openairdocs.org/sdr/97ZZZX1320), Mar 1, 1997: GAUGE. READS LOW. INVESTIGATION FOR CONTINUING CYLINDER PROBLEMS, CRACKS, ETC., FOUND MANIFOLD PRESSURE GAUGE READING LOW. VERIFIED INCORRECT READING PER BARO PRESSURE. SUSPECT O - [SDR 97ZZZX1064](https://openairdocs.org/sdr/97ZZZX1064), Sep 15, 1996: CYLINDER. CRACKED. INSPECTION FOUND NR 4 CYLINDER CRACKED AROUND HEAD OF CYLINDER JUST ABOVE THE TOP OF THE CYLINDER BARREL. - [SDR 96ZZZX3932](https://openairdocs.org/sdr/96ZZZX3932), Jul 22, 1996: CYLINDER. CRACKED. ENGINE INSPECTION FOUND NR 1 CYLINDER HEAD HAD CRACKED FROM FORWARD SPARK PLUG BOSS UP OVER CENTER OF CYLINDER HEAD AROUND BELOW EXHAUST PORT, FORWARD AT CYLIND - [SDR 96ZZZX5593](https://openairdocs.org/sdr/96ZZZX5593), Jul 18, 1996: VALVE. STRETCHED. DURING SPRAY APPLICATION, CYLINDER HOLD-DOWN STUDS SHEARED 8 OF 10. THE CYLINDER CAME LOOSE RESULTING IN LOSS OF POWER AND FORCED PRECAUTIONARY LANDING. NO RECO - [SDR 96ZZZX3813](https://openairdocs.org/sdr/96ZZZX3813), Jun 10, 1996: CYLINDER. HEAD LEAKAGE. OVER LAST 200 HOURS, CYLINDER HEAD SEPARATED ON 3 CYLINDERS IN FLIGHT OR ON TAKEOFF. THE 4TH CYLINDER HAD STAINS AND LEAKAGE AND REMOVED BEFORE FAILURES, BUT WA - [SDR 96ZZZX2997](https://openairdocs.org/sdr/96ZZZX2997), May 17, 1996: PISTON. RING BROKE. FIRST OR SECOND COMPRESSION RING BROKE CAUSING RING LANDS TO WEAR BETWEEN FIRST AND SECOND RING LAND AND THROUGH PISTON HEAD. COMBUSTION HEAT BURNED HOLE LARGER - [SDR 96ZZZX2960](https://openairdocs.org/sdr/96ZZZX2960), May 14, 1996: CYLINDER. CRACKED. PILOT EXPERIENCED POPPING, MISFIRING, AND POWER LOSS DURING TAKEOFF. AN UNSUCCESSFUL OFF AIRPORT LANDING MADE. AIRCRAFT FLIPPED OVER AND WAS SUBSTANTIALLY DAMAG - [SDR 96ZZZX3561](https://openairdocs.org/sdr/96ZZZX3561), May 6, 1996: CYLINDER. CRACKED. INSPECTION FOUND NR 1 CYLINDER CRACKED HORIZONTALLY THROUGH SPARK PLUG BUSHING ON FORWARD FACE. - [SDR 97ZZZX423](https://openairdocs.org/sdr/97ZZZX423), May 1, 1996: MASTER CYL. SCREWS FAILED. AFTER LANDING, THE PILOT WAS TURNING THE AIRPLANE AROUND ON THE GROUND TO TAXI BACK FOR ANOTHER LOAD, WHEN THE LEFT BRAKE PEDAL TIPPED FORWARD BEYOND THE NORMAL - [SDR 96ZZZX673](https://openairdocs.org/sdr/96ZZZX673), Dec 26, 1995: STRUT. CORRODED. DURING ANNUAL INSPECTION, A RIVET HEAD FOUND MISSING FROM LOWER FITTING ON THE LT 'N' STRUT. DURING ATTEMPT TO REPAIR, STRUT WAS REMOVED AND SEVERE CORROSION WA - [SDR 95ZZZX4489](https://openairdocs.org/sdr/95ZZZX4489), Jul 27, 1995: CYLINDER. FAILED. CYLINDER HEAD HAD CRACKED ON THE EXHAUST ROCKER BOX ASSEMBLY AREA CAUSING ENGINE TO QUIT AND AIRCRAFT CRASHED. - [SDR 95ZZZX1307](https://openairdocs.org/sdr/95ZZZX1307), Feb 14, 1995: SKIN. CRACKED. CRACK IN WING SKIN, EMANATING FROM NOSE PIECE SUPPORT OF AUTO FLAGGER. THIS ITEM INSTALLED IN WING SKIN AFT OF FRONT SPAR. SUBMITTER STATED DRAWING REQUIRES THI ## STCs that may be installed (OpenAirDocs) (137, 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 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 SA800EA](https://openairdocs.org/stc/SA800EA): Installation of Whelen Anti-Collision, Position, or Anti-Collision/Position Light System, and applicable associated power supplies. Whelen Aerospace Technologies - [STC SA1377GL](https://openairdocs.org/stc/SA1377GL): Replace existing Pratt & Whitney (P & W) Model R-985 or R-1340 reciprocating engine installation installation with P & W (Canada) turbopropeller engine (Model PT6A-6B, -11, -11AG, -15AG, -20, -20A, -20B, -6/C20, -21, -27, -28, -34, -34AG, or -135) and Hartzell propeller (Model HC-BJTN-3 Hub and Model T10282 (+4) or T10282(N) (+4) Blades). Hershey Flying and Spraying Service, Inc - [STC SA5581SW](https://openairdocs.org/stc/SA5581SW): Installation of ALCOR true-flow/ totalizer system. Alcor LLC. Lists G-164 Series - [STC SA1102SO](https://openairdocs.org/stc/SA1102SO): Installation of a 360-gallon agricultural spray dispensing hopper. Texas Transland LLC - [STC SA1128SO](https://openairdocs.org/stc/SA1128SO): Installation of replacement fiberglass fuselage skin panels. Approval limited to serial number 1107 ONLY. Texas Transland LLC - [STC SA1129SO](https://openairdocs.org/stc/SA1129SO): Installation of a 320 gallon agricultural spray dispensing hopper. Texas Transland LLC - [STC SA1131SO](https://openairdocs.org/stc/SA1131SO): Installation of replacement fiberglass fuselage skin panels. Texas Transland LLC - [STC SA01240SE](https://openairdocs.org/stc/SA01240SE): Installation of secondary voltage indication system. Visual Instruments LLC - [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC - [STC SA4503NM](https://openairdocs.org/stc/SA4503NM): Remove original cloth covering and install Ceconite covering. Ceconite Division of Poly-Fiber Inc - [STC SA02266SE](https://openairdocs.org/stc/SA02266SE): Installation of a Lever Throttle Quadrant. Kawak Aviation Technologies Inc - [STC SA04776NY](https://openairdocs.org/stc/SA04776NY): The HIPEC Covering and Finishing System must be performed and maintained. HIPEC Aircraft Coatings Inc - [STC SA5783NM](https://openairdocs.org/stc/SA5783NM): Fabrication of Onboard Systems Model 7 CROPHAWK spray flow measuring system. Onboard Systems International - [STC SA1151NW](https://openairdocs.org/stc/SA1151NW): Installation of the Flight Grip Model 135 Control Stick Grip. Air Products & Parts LLC - [STC SA00711CH](https://openairdocs.org/stc/SA00711CH): Install replacement tail landing gear spring described by Drawing 5480, rev. E, dated August 12, 1996, or later FAA approved revisions. Hershey Flying Service Inc - [STC SA00881CH](https://openairdocs.org/stc/SA00881CH): Install rudder servo tab. Hershey Flying Service Inc - [STC SA431CH](https://openairdocs.org/stc/SA431CH): Install replacement main landing gear spring (leg). Hershey Flying Service Inc - [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc - [STC SA02268CH](https://openairdocs.org/stc/SA02268CH): Installation of Airwolf Filter Corp. Air Oil Separator. Airwolf Filter Corporation - [STC SA01027CH](https://openairdocs.org/stc/SA01027CH): Installation of GE Aviation Czech s.r.o. Model M601E-11, M601D-11, H75-100, H75-200, H80, H80-100 and H80-200, Pratt & Whitney Canada Corp. Models PT6A-34, PT6A-34AG, PT6A-42 and PT6A-42AG, the AVIA Propeller Ltd. Models V510, V510AG and V508E-AG and Hartzell Propellers Models HC-B4TW-3, HC-B3TN-3AE and HC-B3TN-3 in accordance with Turbine Conversions Drawing List, Report 3000, Revision C, dated September 27, 2018, or later FAA approved revision. Turbine Conversions Ltd - [STC SA01688WI](https://openairdocs.org/stc/SA01688WI): Installation of Pratt & Whitney R-985-AN14B or R-985-AN1 engine modified for fuel injection. A & L Aircraft Parts Inc - [STC SA5190NM](https://openairdocs.org/stc/SA5190NM): Installation of Gustin Aviation chip detector light system. A & L Aircraft Parts 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 SA1292NW](https://openairdocs.org/stc/SA1292NW): Installation of Blue Mountain Aviation Night Lights Kit (including instrument panel lights) for spraying. Blue Mountain Aero LLC - [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 SA00009WI](https://openairdocs.org/stc/SA00009WI): Change belly skins from aluminum to stainless steel. Hershey Flying Service Inc - [STC SA1754GL](https://openairdocs.org/stc/SA1754GL): Install aileron servo tabs. Hershey Flying Service Inc - [STC SA2226CE](https://openairdocs.org/stc/SA2226CE): Convert the vertical fin and rudder to the configuration of the Model G-164B (S/Ns above 708B). (G-164B S/N'S BELOW 709B). Hershey Flying Service Inc - [STC SA2254CE](https://openairdocs.org/stc/SA2254CE): Installation of replacement wing tips. Hershey Flying Service Inc - [STC SA2271CE](https://openairdocs.org/stc/SA2271CE): Installation of additional wing fuel tanks. Hershey Flying Service Inc - [STC SA2273CE](https://openairdocs.org/stc/SA2273CE): Installation of G-164B wings on aircraft previously modified by STC SA3645SW. Hershey Flying Service Inc - [STC SA3645SW](https://openairdocs.org/stc/SA3645SW): Widen fuselage hopper in accordance with data listed on S & R Aircraft FAT-CAT Drawing List Revision J dated August 8, 1986. Limited to serial numbers 1B through 548B only. Hershey Flying Service Inc - [STC SA5923SW](https://openairdocs.org/stc/SA5923SW): Installation of modifications to align the vertical control surface with airplane centerline. Hershey Flying Service Inc - [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 SA663GL](https://openairdocs.org/stc/SA663GL): To install a scavenge oil filter system in G-164A and G-164B aircraft with P&W R985 or R1340 engines. Airwolf Filter Corp - [STC SA2486CE](https://openairdocs.org/stc/SA2486CE): Operation of airplane on water or alcohol (methanol) and water mixture injected into engine as a cooling agent. Petersen Aviation Inc - [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 SA2015WE](https://openairdocs.org/stc/SA2015WE): The 12 volt 24 volt D.C. electrical generating system is replaced by an alternator system. Hartzell Engine Technologies, LLC - [STC SA02283SE PAGE 1](https://openairdocs.org/stc/SA02283SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In Flight Data) CGR-30P. Electronics International Inc - [STC ST03554CH](https://openairdocs.org/stc/ST03554CH): Installation of Rotary Gatekeeper and provisions equipment. Turbine Conversions Ltd - [STC SA02402SE PAGE 1](https://openairdocs.org/stc/SA02402SE%20PAGE%201): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) CGR-30C. Electronics International Inc - [STC SA2444SW](https://openairdocs.org/stc/SA2444SW): Installation of P&WACL PT6A-34, -34AG, -15AG, -20A, -41, -41G, -36, -135, -135A, or -28 engine. Turbine Conversions Ltd - [STC SA1571SO](https://openairdocs.org/stc/SA1571SO): Installation of Duke Solid Chemical Dispersal System in accordance with Duke Drawing Number 10102, dated September 21, 1983, or later FAA approved revisions. Turbine Conversions Ltd - [STC SA4942SW](https://openairdocs.org/stc/SA4942SW): Installation of Vortex control wing tip in accordance with Frakes Aviation Drawing No. FA-7042 dated 11/24/82, or later FAA approved revision. Turbine Conversions Ltd - [STC SA02985CH](https://openairdocs.org/stc/SA02985CH): Installation of a Cool Start System in accordance with Installation Instructions , Revision A, dated April 14, 2011, or later FAA Approved revision. Turbine Conversions Ltd - [STC SA2700SW](https://openairdocs.org/stc/SA2700SW): Installation of geared elevator tab according to Drawing FA-7023, Revision F, dated 11/28/77, Sheets 1 through 3; E.O. s FA-7023G dated 1/23/78; FA-7023H (6 sheets) dated 3/24/78, or later FAA approved revision. Turbine Conversions Ltd All 137: https://openairdocs.org/model/schweizer-g164a/stcs.md ## The same model under other registry codes Amateur-built copies and renamed makers get their own codes. - [Grumman Acft ENG Cor-Schweizer G-164A](https://openairdocs.org/model/grumman-acft-eng-cor-schweizer-g-164a): 150 registered aircraft, registry code 3952801 - [Grumman G-164A](https://openairdocs.org/model/grumman-g-164a): 63 registered aircraft, registry code 3952704 - [Grumman American Avn. G-164A](https://openairdocs.org/model/grumman-american-avn-g-164a): 3 registered aircraft, registry code 3960202 --- 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.