STCs – 120-140

The International Cessna 120-140 Association provides information for reference and historical purposes. They are not intended to be a substitute for official publications. It is the responsibility of the individual aircraft owner and their AP/AI to determine the applicability and/or legality of this information.

Type Certificate Data Sheet 542

Type Certificate Data Sheet A768

Supplemental Type Certificates – Cessna 120-140

SA00072NY Installation of a Sensenich model 72CK fixed-pitch metal propeller. Issued 02/25/1994
SA00081NY Installation of Iceman Aviation Supplies Inc. Carburetor Ice Detector. Amended 12/07/1995
SA00188AT Installation of Appalachian Accessories carbon steel brake discs that have the melonite surface treatment, P/N AA-26A. Reissued 11/14/1994
SA00215NY Installation of CAVU Model AM100 AVMIX engine fuel/air mixture setting system. Amended 08/14/1995
SA00402SE Installation of a remote spin-on oil filter adapter. (GC-1B w/Lycoming or Cont 360 engine installed) Amended 04/24/2000
SA00432SE Installation of EGT 701 series fuel flow instrument. Amended 04/19/2002
SA00478CH Installation of Cooper Superflite 102 Fabric. Reissued 07/09/2002
SA00780SE Installation of the True Lock Safety Retention Axle Lock Nut System. (J3C Series; Army L-4, L-4A, L-4B; Navy NE-1; L-4H, L-4J; Navy NE-2) Amended 02/01/2001
SA00861SE Installation of J.P. Instruments (JPI) fuel flow indicating system in accordance with JPI Installation Manual FS-450, Report No. 400, Revision -, dated August 16, 2000, or later FAA approved revision. Issued 12/18/2000
SA00897WI Installation of Concorde Battery Corporation (VRSLA) Valve regulated sealed lead acid battery. Issued 08/11/2000
SA01139CH Installation of W.D. Davis V.I.C.C.L. Cessna Cowl Latch. Issued 01/19/2000
SA01311AT Installation of Teledyne Continental Motors models C-85-12, C-18-12F, and C-85-14F engines which have STC SE01309AT installed. Issued 03/24/1997
SA01814CH Replace Cessna S-43 fabric attachment clips with AD42ABSLF rivets Issued 04/18/2003
SA02033AT Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line (47J series w stc’s SH4-235SW, SH4-826SW or SH479SW). Amended 05/22/2002
SA02072AK Installation of hourmeter airspeed switch. Amended 11/14/1997
SA02168AK Installation of hourmeter airspeed switch. For unpressurized aircraft only. Pressurized aircraft must have pressurization system deactivated. Issued 03/23/2001
SA02482AT Installation of airplane weight restriction placard. Issued 04/02/2002
SA02520AT Installation of M-20 Oil Separator, model 600-WP. Issued 05/30/2002
SA09470SC Installation of Starter Indicator light system. Issued 06/18/2001
SA1-259 Wing covering of alclad panels. Issued Unknown
SA1-436 Leading edge landing lights in left-hand wing. Amended 09/14/2001
SA10005SC Installation of airflow register into baggage compartment cover and insert a screened vent into empennage inspection plate. Amended 09/09/2002
SA1005SC Installation of airflow register into baggage compartment cover and insert a screened vent into empennage inspection plate. Issued 07/23/2002
SA10077SC Installation of push-button starter system. Issued 01/13/2003
SA105GL Install a pitot-static tube. Issued 01/16/1976
SA1008WE Installation of Poly-Fiber covering material. Reissued 10/06/1992
SA10126SC Installation of Aero Advantage ADV200 series vacuum pump per Aero Advantage Drawing Number ADVMSI 500 latest FAA approved revision. Issued 02/28/2003
SA1049GL Surrendered and incorporated into STC SA00478CH. Surrendered 06/14/2002
SA1143CE Installation of Aero Fabricators muffler assemblies P/N E477-001(L.H.) and P/N E477-002 (R.H.). Amended 02/01/1988
SA1143SW Redesigned muffler assemblies. Issued 05/15/1970
SA1177WE WECO carburetor temperature monitor. Issued 01/01/1960
SA1209WE Replacement of wing drag wires in two outboard wing bays with 3/16 inch Stratton Aero Enterprises drag wires. Reissued 08/11/1978
SA121CE Nose and main gear wheel fairing(Jetstreams) using standard unaltered Cessna landing gear and nose gear fork for model and year using 500 x 5 nose and 600 x 6 main gear tires. Amended 03/01/1977
SA1315WE Installation of Tri-Star Corp. mixture monitor (exhaust gas temperature probe, gage, and selector). Reissued 10/10/1985
SA1350WE Replace existing fabric on wings, fuselage, empennage and/or control surfaces with fiberglass cloth. Reissued 03/06/1969
SA1351WE Replace existing fabric on wings, fuselage, empennage, and/or control surfaces, with Ceconite101 material. (262A Series -12) Amended 08/19/1983
SA1378GL Install replacement rear carry-thru wing spar P/N U-0411476, Rev. A, dated 1/24/89. Issued 05/02/1989
SA13GL Installation of Cleveland wheel No. 40-97A and brake No. 30-63A. (140A S/N 13400 AND UP) Amended 04/01/1981
SA1429GL Install Aero Fabricators shoulder harness and seat belt assembly. Issued 10/31/1989
SA1455NM Installation of a flame proof auxiliary heater-dryer, Model12-1600. Amended 12/11/1985
SA147CE Moni-Meters on aircraft equipped with King KY-90, KY-95, Narco Mark 4 or Mark 12 transceivers. Issued Unknown
SA1524GL Install Woychik retractable lifting handles, Model H. Issued 10/17/1990
SA1563NM Installation of Jensen aircraft fuel valve plug No. 011-3. Reissued 01/29/1999
SA1626NM Installation of Electronics Int’l Digital EGT/CHT Instruments and accessories. (201 Series) Amended 05/09/1993
SA1643GL Installation of V-type or Y-type shoulder harness. (182 SERIES EXCEPT R182 & TR182) Amended 08/31/1995
SA175WE Conversion of aircraft for parachute jumping and aerial photography operations. Issued Unknown
SA2100CE Operation of airplane on unleaded automotive gasoline, 87 minimum antiknock index and leaded automotive gasoline, 88 minimum antiknock index(RON+MON)/2. Intermixing with aviation also approved. Amended 06/23/1992
SA2162NM Installation of the Precise Flight stand-by vacuum system, Model SVS III. Amended 04/14/2000
SA2190NM Installation of electronics International Digital EGT/CHT Intruments and Accessories. Reissued 05/24/1988
SA2232SO Replacement of Cleveland brake discs P/N 164-26 or 164-126 with Appalacian Accessories’ stainless steel brake discs P/N 75-27. Issued 01/21/1988
SA2350NM Installation of Electronics International digital EGT/CHT instruments and accessories. Amended 05/24/1988
SA2666WE Ceconite 102 material covering complete aircraft. (262A SERIES -12) Amended 08/19/1983
SA267SW Continental O-200-A engine and a McCauley 1A100 MCM propeller. Issued Unknown
SA2687NM Installation of Truboplus/ Electronics Int’l gauges and switches. Reissued 02/24/1992
SA268CE Installation of tow hitch assembly. Issued Unknown
SA2693NM Installation of Electronics International digital volt/amp gauges and accessories. Amended 01/26/1988
SA2844CE Installation of a plastic cap enclosure over the anti-collision strobe light system. Issued 07/29/1992
SA295WE Mounting bracket fabrication. Issued 01/01/1960
SA3-114 Instrument panel modification. Issued Unknown
SA3-423 Installation of CT-3000 tail ski on airplanes equipped with Scott 3200 or 3400 tail wheels. Reissued 02/16/1993
SA308EA Installation of carburetor ice detection system 105AP in single and twin engine aircraft and single engine helicopters powered by Continental, Franklin, and Lycoming type engines equipped with Marvel-Schebler MA-2, MA-3, MA-4, MA-4-5, MA-6 and HA-6 series carburetors. (Normal,Utility and Acrobatic Category airplanes and helicopters equipped with engines and carburetors as described.) Amended 11/20/1978
SA3203SO Replacement of Cleveland brake disks, P/N 164-26A and/or 164-126A, with Appalachian Accessories stainless steel brake disks P/N 75-27. Reissued 09/29/1995
SA3300NM Use of unleaded automobile gasoline, 87 minimum antiknock and 88 minimum antiknock index leaded automobile gasoline. Issued 11/05/1985
SA331CE New base instrument panel incorporating artificial horizon. Issued Unknown
SA34CE Tow hitch assembly. Issued Unknown
SA3500NM Installation of a dorsal fin. Issued 05/30/1986
SA3620NM Application of polyurethane finishing system. Issued 07/15/1987
SA3815NM Installation of BAS tail pull handle in the aft fuselage. Amended 06/09/1998
SA3862NM Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories. Amended 04/25/1988
SA388SO Metalize wings, wing landing/taxi light installation. Amended 06/26/1970
SA4-1200 Delco-Remy generator 1101879 and regulator 1118384. Issued Unknown
SA4-1210 Installation of Eonnex cover on aircraft surfaces. Reissued 08/19/1980
SA4-1346 Fiberglas covering of airplane surfaces. Issued Unknown
SA4-174 Glass cloth application over muslin to wings only. Issued Unknown
SA4-207 Spar reworked to facilitate rigging of metalized wings. Issued Unknown
SA4-302 Installation of BN-1 propeller spinner. Reissued 10/30/1985
SA4-341 Recovering of wings with .02024ST alclad sheet. Issued 01/01/1960
SA4-360 Recovering of wings with aluminum alloy sheet. Issued Unknown
SA4-394 Installation of George M. Adams DGA-2000 wheels and bodell Manufacturing Model BMI-252 brakes. Amended 01/15/1976
SA4-581 Installation of a Lycoming O-290-D engine and Sensenich M76AM-2 or Sensenich CS3FM4 propeller, in accordance with McKenzie Aircraft Repair Installation Instructions and Supplemental Parts List dated June 28, 1958, and McKenzie Aircraft Repair Installation Instructions and Parts List dated September 10, 1955, and McKenzie Aircraft Repair Drawing L149-0600-244, Revision 4, dated June 23, 1958, Sheets 1 and 2, or later FAA approved revisions to all of the above. Reissued and Amended 03/01/2002
SA4-640 Installation of a Lycoming O-290-D2 engine and Sensenich M74DM propeller, in accordance with McKenzie Aircraft Repair Installation Instructions dated October 30, 1958, (revised August 24, 1976), and McKenzie Aircraft Repair Drawing L149-0600-244, Sheets 1 and 2, Revisions 1, 2, and 3, or later FAA approved revisions. For seaplane configuration, the McCauley 1A175/GM-8240 propeller is required. Reissued and Amended 03/01/2002
SA4-674 Eonite covering on wings. Issued Unknown
SA4-79 Recovering of wings with metal.020 aluminum 2024-T3 clad. Issued 01/01/1960
SA4-803 Ceconite 101 covering of wings. Issued Unknown
SA4-840 Fabric replaced with glass cloth on wings, fuselage, empennage and/or control surfaces. Issued Unknown
SA4-89 Recovering of wings with metal .020 alclad 2024T3 aluminum alloy. Issued 01/01/1960
SA4-916 Tricycle gear. Issued Unknown
SA4005NM Installation of Precise Pulselite control unit in landing/taxi system. (HP Jetstream Model 3101 AND SUPER 31) Amended 06/04/2001
SA4-95 Installation of a Lycoming O-235-C1 or O-235-C2C engine, in accordance with Installation Instructions and McKenzie Flying Service Drawing No. L149-0600-244, Sheets 1 and 2, or later FAA approved revisions. This modification also includes the option of installing a Gulfstream American AA-1 exhaust system assembly (Part No. 504002-501) as per Instructions Item No. 27. Reissued and Amended 03/01/2002
SA4172NM Installation of Aviation Development oil filter. Amended 09/01/1999
SA4302NM Installation of Electronics Int’l digital automatic engine analyzer. Amended 03/05/1993
SA4338NM Installation of flap and aileron bay gap seals. Issued 07/21/1988
SA4721NM Installation of SynCon alarm system. Amended 05/08/1990
SA5159NM Installation of chip detector system. Amended 11/06/1992
SA547EA Installation of Continental O-200-A engine and McCauley 1A100/MCM6952 or1A101/DCM6952 propeller. Reissued 10/28/2002
SA54CE Covering of wings with .020-inch 24ST aluminum. Issued 06/05/1965
SA5581SW Installation of ALCOR true-flow/ totalizer system. Requires STC SE5583SW which can be installed on aircraft equipped with Teledyne Continental engines IO-360, L/TSIO-360, TSIO-360, TIO-360, TSIO-470, GTSIO-520, L/TSIO-520, TSIO-520, IO-520, and IO-470. The approved model numbers listed may not be inclusive Amended 09/30/2002
SA5656NM Installation of burglar alarm system. Amended 07/21/1993
SA582NW Fabrication of wire ropes. Issued 05/12/1978
SA5924NM Installation of RPM instrument. Amended 06/03/1994
SA5925NM Installation of oil pressure/temperature instrument. Amended 06/03/1994
SA5926NM Installation of manifold pressure instrument. Amended 08/15/1993
SA593CH Install Unison SlickSTART tm magneto booster system. Amended 04/20/2000
SA648NE Installation of Cessna 150 exhaust systems. Issued 04/25/1989
SA666NW Installation of Teflon control yoke bushings. Amended 05/15/1996
SA691GL Modify airplane to fly on unleaded automotive gasoline, 87 minimum antiknock index. Amended 01/04/1988
SA69NW Installation of Matney’s engine charge air-air filter assembly. (AA-1B, AA-1, AA-1A 1969 AND ON) Amended 10/08/1974
SA71GL Installation of air filters per AML No. SA71GL latest FAA approved revision on single-engine aircraft. Reissued 06/20/2000
SA7965SW Application of fabric and polyurethane finishing system. Amended 04/07/1994
SA798EA Installation of Monitair exhaust gas combustion monitor kit. Reissued 02/14/1972
SA800EA Installation of Aviation White Anti-Collision Strobe Lights. Whelen Models A429, A430, A434, A450, A408 (white), A408R/W or A47OR/W (red/white), A500, A625 or A650 and associated power supplies or Model SA strobe light system. Amended 09/08/1999
SA800NE Installation of alternator system on Cessna 120, 140, and 140A aircraft with Continental engine C-85-12, -14 and C-90-12, -14; and Cessna 120, 140 and 140A with Continental O-200-A (when STCSA547EA is installed). Amended 11/08/2002
SA8075SW Installation of fiberglass covering. (M-62 SERIES PT-19) (G-73 SCHWEIZER) Amended 03/31/1997
SA8150SW Installation of VENTUBE pilot/co-pilot overhead fresh air valves. (195 SERIES LC-126A; LC-126B; LC-126C). Reissued 11/13/2000
SA86NW Installation of automatic carburetor alternate air control unit. Issued 12/28/1973
SA99EA Installation of Fram lube oil filter Model PB55-1. Amended 09/11/1967
SA04382CH Installation of Cessna 150 seats and seat rail supports Issued 07/18/2019