Cardinal STC's

Contributed by Rod Farlee

Cardinal Airframe STCs
Engine
Performance
Engine Instruments
Autopilots
Strobes
Fuel
Avionics
Electrical
Brakes
Vacuum
Accessories

Lycoming Engine STCs

Within each category, listings are alphabetical by STC holder.
This list is complete as of March 1997.
Prepared by RodFarlee@aol.com

Engine

SA1008SW 177
Installation of Lycoming 0-360-A1A or 0-360-A3A engine and Sensenich
M76EM8S5-0-60 propeller.
SA1043SW 177
Installation of Lycoming 0-360-A1A or 0-360-A3A engine and Hartzell
Constant-Speed Propeller Model HC-C2YK-1B/7666A-2.
Air Mod Engineering Co., 6611 South Meridian, Oklahoma City, OK 73159-1104

SA4030NM 177RG
Installation of Lycoming IO-360-A1B6D engine, modified.
Firewall Forward, Inc., 5212 Cessna Drive, Loveland, CO 80538

SA4081NM 177RG
Installation of Avco Lycoming IO-360-A1B6 or IO-360-A1B6D engine equipped
with FliteCraft Turbo turbocharger.
FliteCraft Turbo, P.O. Box 1750, Stevens Field, Pagosa Springs, CO 81147

SA545CE 177
Installation of Lycoming O-360 (180 h.p.) engine and new Hartzell Sensenich
or McCauley propellers. Delete limitation pertinent to utility category
operation.
SA601CE 177A
Install Hartzell Model HC-C2YK-1B/7666A-2 constant speed propeller.
SA906CE 177
Installation of Lycoming O-360-A1A 180 hp engine and Hartzell
HC-C2YK-1B/766A-2 or 7666-2 constant speed propeller.
Robert L & Barbara V. Williams, 117 East First, Udall, KS 67146

SA2536NM 177 as modified per STC SA906CE
Installation of McCauley 2D3614-E/78KM-4 propeller.
Riley Aircraft Corp., 2016 Palomar Airport Rd, Carlsbad, CA 92008

Performance

SA1049CE 177RG
Installation of wing leading edge cuffs and vertical stabilizer vortex
generators.
SA1060CE 177B
Installation of wing leading edge cuffs and vortex generators on vertical
stabilizer.
SA2851CE 177, A, B
Installation of wheel fairings.
SA956CE 177, 177A
Installation of STOL kit (wing leading edge cuffs, drooped tips and vortex
generators).
Horton STOL-Craft, Wellington Municipal Arpt, Wellington, KS 67152

SA516NE 177, 177A, B
Installation of nose gear strut fairings.
SA902NE 177, 177A, 177B
Installation of fiberglass reinforced plastic main landing gear wheel
fairings, P/N's 89-1102-16 and 89-1102-17.
SA672NE 177, 177A, 177B
Installation of fiberglass reinforced plastic nose landing gear wheel
fairing P/N PD85-1101.
Maple Leaf Avn Limited, Box 160, Brandon, Manitoba, Canada R7A 5Y8

SA2940NM 177RG
Fabrication and installation of external hinged-plate spoilers and
dive brakes.
SA1778NM 177, 177A, 177B, 177RG
Installation of a descent rate control (DRC) system (wing spoilers
and speed brakes) including pneumatic actuating system.
SA2938NM 177, 177A, 177B
Fabrication and installation of external hinged-plate spoilers and
dive brakes.
Thompson Aeronautical Consultants, P.O. Box 3375, Sunriver, OR 97707

SA1556GL 177B
Installation of Hartzell 3 bladed propeller model HC-C3YR-1RF/F7282
and associated spinner assembly no. A-2295-1 and mounting kit A-2476-7.
SA1557GL 177RG
Installation of Hartzell 3 bladed propeller model HC-C3YR-1RF/F7282
and associated spinner assembly no. A-2295-1 and mounting kit A-2476-7.
Top Prop. Inc., 14 Minot International Arpt., Minot, ND 58701

SA838NE 177RG
Installation of McCauley C3D36C415/82NGA-8 propeller.
U.S. Propeller Service of Connecticut,
P.O. Box 415, East Haddam, CT 06423

SA1371SW 177 Series
Wing leading cuff, wing tips and upper surface flow fences.
Robert L & Barbara V. Williams, 117 East First, Udall, KS 67146

SA2137SO 177
Fabrication and installation of nose wheel fairings.
Windy's Aircraft Parts, Div. of Southern Avn. of Laurel, Inc.
P.O. Box 6408, Laurel, MS 39441

Engine Instruments

SA2687NM 177
Installation of Turboplus/Electronics Int'l, Inc. gauges and switches
to reflect new Turboplus face plates; includes EGT/CHT/TTT and oil
temperature probes.
ACD Corporation, 1520 26th Avenue NW, Gig Harbor, WA 98335

SA86NW 177 to 177B
Installation of automatic carburetor alternate air control unit.
Aero-Deicers, Inc., 5407 S.E. 62nd Avenue, Portland, OR 97206

SA308EA 177, 177A, B
Installation of A.R.P. Industries, Inc. carburetor ice detection
system 105AP
SA489EA 177 177A, B
Installation of A.R.P. Industries, Inc. carburetor ice detection
system 107AO-12
or 107AP-24
Alfred R. Puccinelli, DER 1-145, 36 Bay Drive East,
Huntington, L.I., NY 11743

SA3862NM 177
Installation of Electronics Int'l digital TTT/EGT/CHT instruments, and
accessories.
SA2190NM 177 series
Installation of Electronics Int'l Digital Volt/AMP Gauges and accessories.
SA2350NM 177
Installation of Electronics International digital carburetor/outside air
temperature gauges.
SA2693NM 177
Installation of Electronics International digital volt/amp gauges and
accessories.
SA1626NM 177 series
Installation of Electronics Int'l EGT/CHT Instrument and accessories.
SA4302NM 177 series
Installation of Electronics Int'l Model SR-8 or Model US-8 Digital Automatic
Engine Analyzer.
Electronics International, Inc., 5289 N.E. Elam Young Parkway #G200
Hillsboro, OR 97124

SA157NE 177
Installation of graphic engine monitor system, Model GEM-602 S/N 403 and
subsequent.
Insight Instrument Corp., Box 194, Ellicott Station, Buffalo, NY 14205

SA2586NM 177, 177A, 177B, 177RG
Installation of J.P. Instruments exhaust gas and/or cylinder head
temperature monitoring systems.
J.P. Instruments, P.O. Box 7033, Huntington Beach, CA 92615

SA1512WE 177 series
Installation of exhaust gas temperature monitoring systems Model EGT-1.
SA2105WE 177
Installation of Model EGT-3 exhaust gas temperature monitor (with
rising temperature alarm).
SA2557NM 177, 177RG
Installation of KS Avionics EGT/CHT-2( ) combined exhaust gas and cylinder
head temperature monitoring system.
KS Avionics, Inc., 25216 Cypress Avenue, Hayward, CA 94544

SA1447GL 177RG
Installation of on-board engine analyzer system.
Masten Products Inc., 713 W. Ellsworth Road, Suite A, Ann Arbor, MI 48108

SA5159NM 177, 177RG
Chip detector system on aircraft.
Northwest Aircraft, Inc., Tacoma Narrows Airport, 1520 26th Avenue NW
Gig Harbor, WA 98335

SA4094NM 177, 177A, 177B, 177RG
Installation of Oilamatic engine preoiler.
Oilamatic Inc., P.O. Box 5284, Englewood, CO 80155-5284

SA798EA 177
Installation of Monitair exhaust gas combustion monitor kit.
Rosemount Engineering Co., 12001 West 78th Street, Eden Prairie, MN 55343

SA613GL 177RG
Installation of a Shadin Co. fuel flow indicating system.
Shadin Company, Inc., 6950 Wayzata Boulevard, Minneapolis, MN 55426

SA316SO 150, 170, 172, 177
Carburetor ice detector.
Charles B. Shivers, Jr., 8928 Valleybrook Road, Birmingham, AL 35206

Autopilots

SA2619WE 177, 177A, B, 177RG
Installation of Pathfinder Model P1-( ) autopilot system.
SA2620WE 177, A, B
Installation of Pathfinder Model P2-( ) autopilot system.
SA2654WE 177, A, B
Installation of Pathfinder Model P2A( ) autopilot.
Astronautics Corp. of America, 2416 Amsler Street, Torrance, CA 90505

SA1608WE 177
Installation of Brittain B2C Flight Control System.
Brittain Industries, P.O. box 51370, Tulsa, OK 74151

SA1479SW 177RG
Mitchell automatic flight system AK378 consisting of Century I autopilot
with optional omni tracker.
SA1510SW 177RG
Mitchell automatic flight system AK379 consisting of Century IIB autopilot
with optional radio coupler.
SA1607SW 177B
Mitchell command/electric trim system model AK419.
SA1608SW 177B
Mitchell AFS system AK420 consisting of Century I autopilot with optional
omni tracker.
SA1609SW 177B
Mitchell AFS system AK421consisting of Century IIB autopilot with optional
radio coupler.
SA3180SW-D 177, 177A, B
Mitchell automatic flight system AK420 consisting of Century I autopilot
with optional omni tracker system.
SA3181SW-D 177, 177A, B
Mitchell automatic flight system AK421 consisting of Century IIB autopilot
with optional radio coupler.
SA3296SW-D 177RG
Mitchell automatic flight system AK758 consisting of Century I autopilot
with optional omni tracking system.
SA3297SW-D 177RG
Mitchell automatic flight system AK759, consisting of Century IIB autopilot
with optional radio coupler.
SA3298SW-D 177RG
Mitchell automatic flight system AK760, consisting of Century III autopilot
with optional radio and glide slope couplers.
SA3420SW-D 177RG
Mitchell automatic flight system AK921 consisting of Century III autopilot
with optional radio coupler and glide slope coupler.
Century Flt Systems, Inc., F.M. 1195, P.O. Box 610, Mineral Wells, TX 76067

SA5303SW-D 177RG
Installation of S-TEC System 60 two axis automatic flight guidance system
model ST-245 with optional automatic electric trim system.
SA5304SW-D 177B
Installation of S-TEC System 60 two axis automatic flight guidance system,
Model ST-245, with optional automatic electric trim system.
SA5317SW-D 177, 177A, 177B
Installation of S-TEC System 40/50 single and two axis automatic flight
guidance systems, model ST-243-40/50.
SA5318SW-D 177RG
Installation of S-TEC System 40/50 single and two axis automatic flight
guidance system, model ST-243-40/50
SA5333SW-D 177, 177A, 177B
Installation of S-TEC System 60 two axis flight guidance system, Model
ST-241, with optional automatic electric trim system.
SA5334SW-D 177RG
Installation of S-TEC System 60 two axis flight guidance system Model
ST-241, with optional automatic electric trim system.
SA5336SW-D 177, 177A, 177B
Installation of S-TEC System 60 pitch stabilization system, Model ST-242,
with optional automatic electric trim system.
SA5337SW-D 177RG
Installation of S-TEC System 60 pitch stabilization system, Model ST-242,
with optional automatic electric trim system.
SA5339SW-D 177B
Installation of S-TEC System 60 pitch stabilization system, Model ST-246
with optional automatic electric trim system.
SA5340SW-D 177RG
Installation of S-TEC System 60 pitch stabilization system, Model ST-246,
with optional automatic electric trim system.
Issued 9/11/84.
SA5341SW-D 177B
Installation of S-TEC System 60 single axis automatic flight guidance
system, Model ST-244.
SA5342SW-D 177RG
Installation of S-TEC System 60 single axis automatic flight guidance
system, Model ST-244.
SA5343SW-D 177B
Installation of S-TEC System 40/50 single and two axis automatic flight
guidance systems, Model ST-247-40/50.
SA5344SW-D 177RG
Installation of S-TEC System 40/50, single and two axis automatic flight
guidance systems, Model ST-247-40/50.
SA5346SW-D 177, 177A, 177B
Installation of S-TEC System 60 single axis automatic flight guidance
system, Model ST-240.
SA5347SW-D 177RG
Installation of S-TEC System 60 single axis automatic flight guidance
system, Model ST-240.
SA5358SW-D 177, 177A, 177B
Installation of S-TEC manual electric trim system, Model ST-258.
SA5359SW-D 177RG
Installation of S-TEC manual electric trim system, Model ST-258.
S-TEC Corporation, Route 4, Building 946, Wolters Ind. Complex
Mineral Wells, TX 76067

Strobes

SA2844CE 177, 177A, B, 177RG
Installation of a plastic cap enclosure over the Whelen strobe.
Air Transport, Inc., 1015 N. Carlton, Liberal, KS 67901

SA3387WE 177RG
Installation of recognition lights on horizontal stabilizer.
SA3402WE 177, 177A, B
Installation of recognition lights on horizontal stabilizer.
Devore Aviation Corp., Suite B, 6104 Kircher Street, N.E.,
Albuquerque, NM 87109

SA917EA 177B; 177RG
Installation of Grimes Manufacturing Co. aviation white anti-collision
strobe light systems two light or three light series 555 for wing tips and
tail, P/N 30-0555-( ).
Grimes Division/FL Aerospace Corp., 515 N. Russell Street, Urbana, OH 43078

SA4005NM 177, A, B, 177RG
Installation of Precise Pulselite control unit in the landing/taxi system.
Precise Flight, Inc., 63120 Powell Butte Road, Bend, OR 97701

SA615EA 177, 177A, B; 177RG
Installation of Whelen anti-collision strobe light system, models HD,
HR, HR-DF-A, or HS (-14 (14V) or -28 (28V)), as replacement for originally
installed anti-collision lights.
SA800EA 177, 177A, 177B
Installation of aviation white anti-collision strobe lights Whelen
Models A429, A430, A434, A450, A470-R/W, (Red/White), A470A-R/W
(Red/White), A500, A625, or A650 and associated power supplies or Model
SA strobe light system.
Whelen Engineering Co Inc, Route 145, Winthrop Road, Chester, CT 06412-0684

Fuel

SA2344CE 177RG;
Installation of fuel strainer quick drain provisions.
Air Plains Svcs., Inc., P.O. Box 541, Wellington Airport,
Wellington, KS 67152

SA4024WE 177RG
Installation of Silver Instruments Fueltron IG or IP of Fuelgard digital
fuel flow and totalizer system.
Arnav System Inc., 22007 Meridan East, Graham, WA 98338

SA3284NM 177RG
Installation of ARNAV Systems FC-10 or FT-10 digital fuel flow indicating
system.
ARNAV Systems, Inc., 26810 Oak Avenue, Suite J, Canyon Country, CA 91351

SA1400SO 177, 177A, 177B
Remove drain plug, Cessna P/N MS20913-1D from bottom of fuel selector body
and replace with Middle Tennesse drain valve P/N MT-1077.
C-MODS, Inc., P.O. Box 15388, Durham, NC 27704

SA2335CE 177RG
Installation of fuel strainer quick drain provisions.
Cessna Pilots Association, Air Safety Foundation, P.O. Box 12948
2120 Airport Road, Wichita, KS 67277

SA803GL 177
Modify airplane to fly on unleaded automotive gasoline, 87 minimum
antiknock index
EAA Avn Foundation Inc., Wittman Airfield, Oshkosh, WI 54903-3065

SA890SW 177 series
Medairco Automatic Fuel Alert F-2.
Medairco, 3601 East Admiral Place, Tulsa, OK 74150

SA2010CE 177
Operation on unleaded and/or leaded automotive fuel.
Petersen Aviation, Inc., Route 1, P.O. Box 18, Minden, NE 68959

SA728NW 177
Installation of vented fuel cap.
SA3318NM 177, 177RG
Installation of a Venting fuel cap and restricting adapter assembly.
Venting Engineering, Ltd., 5420 A Street, Tacoma, WA 98408

SA2457CE 177, 177A, 177B, S/N 17700001 thru 17702752
Installation of fuel inlets and caps.
SA2458CE 177RG, S/N 177RG0001 thru 177RG1366
Installation of fuel inlets and caps.
William J. Barton, 429 N. St. Francis, Wichita, KS 67202
dba Monarch Air & Development, P.O. Box 419, Oakland, OR 97462

Avionics

SA446GL 177RG, S/N 177RG1267 and subsequent
Installation of Tull microwave landing system airborne equipment.
Burlington Northern Airmotive, 3600 East 70th St., Minneapolis, MN 55450

SA1545GL 177, 177A, 177B
Installation of the MAC 170A frequency stability modification to King
Radio Corp. KX 170A and KX 175 transceivers.
McCoy Avionics Corp., 6145 Scherers Place, Dublin, OH 43017

SA4166NM 177, 177A, B, 177RG
Installation of Fairchild voltage regulator No. UA78 GUIC to replace the
original voltage regulator in Cessna turn coordinator P/N 0661003-0506.
Paul Malkasian, 1036 Euclid Avenue, Edmonds, WA 98020

Electrical

SA8008SW 177
Installation of Zeftronics alternator control units P/N's R25101
(27.7V systems) or R25102 (28.8V systems).
SA8018SW 177, 177RG
Installation of Zeftronics alternator controller unit P/N R15100 (
Product configuration file ZOCPCF) or P/N R15V00 )Product configuration
file (ZODPCF).
SA8031SW 177, 177RG
Installation of Zeftronics alternator controller unit P/N R15100
(Product configuration file ZOCPCF) or P/N R15V00 )Product
configuration file (ZODPCF).
SA8032SW 177, 177RG
Installation of Zeftronics over-voltage sensor unit P/N V11100
(Product configuration file ZOLPCF).
SA8033SW 177, 177RG
Installation of Zeftronics over-voltage sensor unit P/N V11100 (Product
configuration file ZOLPCF).
SA8432SW 177, 177A, 177B, 177RG
Installation of V25101 overvoltage sensor.
Tovya Group, Inc., DBA Zeftronics, 2205 Mobberly Avenue, Longview, TX 75602

Brakes

SA1760SO 177, 177RG
Installation of Apalachian Access. stainless steel brake rotors P/N 75-15C.
SA1583SO 177A, 177B
Installation of Appalachian Accessories' brake rotor P/N 75-27.
SA1980SO 177
Installation of Appalachian Accessories stainless steel brake
discs P/N 75-40.
SA1981SO 177RG
Installation of Appalachian Accessories stainless steel brake
discs, P/N 75-40.
SA1761SO 177A, 177B
Installation of Appalachian Access. stainless steel brake rotors P/N 75-27
SA2381SO 177, 177RG
Installation of Appalachian Accessories P/N 75-92 Brake Rotors
SA2382SO 177, 177RG
Installation of Appalachian Accessories P/N 75-93 Brake Rotors.
Appalachian Accessories, Tri-City Airport Station, Blountville, TN 37617

SA1348CE 177RG
Chrome-plated brake disc installation.
SA1347CE 177, 177A, 177B
Chrome-plate brake disc installation.
Engineering Plating & Processing, Inc., 641 Southwest Blvd.
Kansas City, KS 66103

SA119NE 177A, B, 177RG
Replace original brake discs with discs modified in accordance with Roland
Langarzo procedure.
Orel Aviation, Inc., 218 Hollywood Avenue, Valley Stream, NY 11581

SA839NE 177 Series
Installation of William C. Roberts stainless steel brake discs
P/N 201-195 SS 201-260 SS, 201-440 SS, 201-40 SS in lieu of Cessna,
carbon steel brake discs, Cessna P/N B-30195, C164-26A, C-30440,
C164-40 respectively.
William C. Roberts, 5 Lynbrook Lane, Doylestown, PA 18901

Vacuum

SA5701SW 177RG
Installation of electrically driven vacuum pump as a standby auxiliary pump
to the existing instrument.
Aero Safe Corporation, Box 10206, Fort Worth, TX 76114

SA1309GL 177RG
Installation of PAMCO Emergency Backup Pneumatic System.
SA1320GL 177, 177A, B
Installation of PAMCO Emergency Backup Pneumatic System.
PAMCO Industries, Corp., 7702 Geralayne Drive, Milwaukee, WI 53213

SA2166NM 177
Installation of the Precise Flight stand-by vacuum system (SVS).
Precise Flight, Inc., 63120 Powell Butte Road, Bend, OR 97701

SA459NE 177RG
Installation of a backup vacuum system similar to the Ray Ives auto-vac-2
system approved under STC SA398NE and SE414NE.
Raymond Ives, 31 Charlotte Street, RFD #1, Box 141A, Pomfret Center, CT 06259

SA1418SO 177, 177RG
Replacement of rotor vanes in airborne 211CC and 212CW vacuum pumps.
U.S. Air Source, Ltd., 3640 Atlanta Highway, Athens, GA 30604

Accessories

SA2960NM 177, 177A, 177B
Install "stay put" (seat position locking device).
B&D Safety Lok Company, 14409 141st Ave. S.E., Renton, WA 98056

SA71GL 177 Series
Replace existing engine air filter frame assembly with Brackett Aircraft
frame assembly.
Brackett Acft Specialties, 9600 West 52nd Street, Kenosha, WI 53140

SA2067NM 177, 177A, 177B, 177RG
Installation of a TSO shoulder harness and BAS, Inc. Harness system.
Bud's Aero Specialities, Inc., P.O. Box 190, Eatonville, PA 98328

SA466SO 177
Removal of right entrance door of cabin for aerial photography.
Columbus-Muscogee Avn Inc, P.O. Box 4608, Columbus, GA 31904

SA1455NM 177, 177RG
Installation of a flame proof auxiliary heater-dryer Model 12-1600.
D.C. Thermol, 311 South 16th, La Porte, TX 77571

SA4359NM 177, 177A, 177B, 177RG
Installation of redesigned upper door hinges.
SA5697NM 177, 177A, 177B, 177RG
Repair of upper hinge on the cabin door.
Eugene R. Heyworth, 10560 Left Wing Court, Silverdale, WA 98383

SA2832SO 177
Installation of a combination radio/throttle/gust lock.
R. T. Aerospace Corporation, P.O. Box 170938, Hialeah, FL 33017-0938

SA1431WE 177
Installation of rudder trim system.
Robertson Aircraft Corp., 839 W. Perimeter Road, Renton, WA 98055

SA4964NM 177, 177A, 177B, 177RG
Installation of a NSA sunvisor system for the pilot and copilot.
Rosen Product Development, Inc., P.O. Box 21636, Eugene, OR 97402

SA3286SO 177 (S/N 00001 thru 02752) 177RG (S/N 0001 thru 1366)
Installation of engine cowling and firewall fastners.
Skybolt Aeromative Corp., 551 N. Park Avenue, Apopka, FL 32712

SA1261WE 177
Installation of control position indicator (CPI) system.
Sundstrand Data Control, Inc., Overlake Ind. Park
Redmond, WA 98052

SA4721NM 177 series
Installation of SynCon, Inc. Alarm System, Model 100C, on non-pressurized
metal structure aircraft.
SynCon, Inc., P.O. Box 188, Loon Lake, WA 99148

SA5656NM 177 Series, 177RG
Installation of burglar alarm on aircraft.
Harold S. Thompson, P.O. Box 159, Deer Park, WA 99006

SA582NW 177, 177RG
Fabrication of wire ropes.
University Swagging Corp., 800 Northwest 46th Street, Seattle, WA 98108

SA3860WE 177RG
Installation of an air/oil separator.
SA3861WE 177
Installation of an air/oil separator.
Walker Engineering Co., 5760 West 3rd Street, Los Angeles, CA 90036

SA2791CE 177RG
Installation of wing mounted convex mirror, for inspection of nose and
main landing gear position.
Wilco Inc., 3502 W. Harry, Wichita, KS 67213

Lycoming STCs
The only STCs listed are those applicable to the stock Cardinal engines,
the Lycoming O-320-E, O-360-A and IO-360-A series. FAA field approvals
(337 forms) may be required to apply these STCs in a specific airplane.

SE4757NM Lycoming IO-360-A1B6D, IO-360-A3B6D
Installation of Rotomaster turbocharger No. 600573-00, scavenge pump,
diaphragm fuel pump, fuel injectors, fixed wastegate, and an ACD
intercooler.
Aircraft Design, Inc., E 6614 Trent Avenue, P.O. Box 11955, Spokane, WA 99121

SE7508SW Lycoming IO-360 Series
Installation of any or all parts listed on Airmotive Engineering Drawing
List No. 852-1, Rev. 1, dated 10/4/88, or later, FAA approved revision.
SE7661SW Lycoming IO-360 Series
Installation of parts listed on Airmotive Drawing No. 8810-3.
Airmotive Engineering Corp, Route 1, Box 468, New Braunfels, TX 78130

SE2391CE Lycoming O-320 Series
Installation of B & C Specialty Products.
SE2389SE Lycoming IO-360 etc series
Installation of B & C Specialty Products.
William C. Bainbridge III, P.O. Box B, Newton, KS 67114-0894

SE388NE Lycoming O-320-E2D
Installation of Bendix magnetos Model S4LN-21 and S4LN-20.
Raymoond R. Cloutier, 112 Suffolk Street, Providence, RI 02908

SE800GL Lycoming Division O-320-A, -C, -E
Add the following fuel: unleaded automotive gasoline, 87 minimum
antiknock index.
EAA Aviation Foundation, Wittman Airfield, Oshkosh, WI 54903-3065

SE2741NM Lycoming IO-360-A3B6D
Installation of high compression pistons, connecting rods, bearings
and associated hardware.
Firewall Forward, Inc., 140 N. Racquette Drive, Fort Collins Airpark,
Fort Collins, CO 80524

SE4082NM Lycoming IO-360-A1B6, IO-360-A1B6D
Installation of turbocharger.
SE5898SW Lycoming IO-360-A1B6D
Installation of turbosupercharger.
Flitecraft Turbo, P.O. Box 1750, Pagosa Springs, CO 81147

SE399NE Lycoming O-320-E2D
Installation of autovac-2 instrument vacuum system.
SE474NE Lycoming IO-360-A1B6, -A1B6D, etc
Installation of "Auto-Vac-2" auxiliary vacuum system.
Raymond W. Ives, RFD 1, Box 141A, Pomfret Center, CT 06259

SE5CE Lycoming O-320 Series
Prestolite ALK-5001 alternator.
Larsen Industries, 7790 Rawsonville Road, Belleville, MI 48111

SE2-7 Lycoming O-320 Series
Carburetor air temperature bulb in Marvel-Schebler MA-4-5 carburetor.
Lynn McElroy, Westervelt, IL 62574

SE244NE Lycoming 0-320, O-360, IO-360, etc
Installation of Mattituck plasma flame sprayed cylinder barrels in
Avco reciprocating engines.
Mattituck Airbase, Inc., Airway Drive, Mattituck, NY 11952

SE452NE Lycoming 0-320, 0-360, IO-360, etc series
Installation and usage of "Mobil AV 1" aviation oil.
Mobil Research & Development Corp, Paulsboro, NJ 08066

SE1931CE Lycoming O-320 Series
Add the following approved fuel: unleaded automotive gasoline, 87
minimum antiknock index and leaded automotive gasoline, 88 minimum
antiknock index, (RON+MON)/2.
Petersen Aviation, Inc., Route 1, Box 18, Minden, NE 68959

SE1445SO Lycoming 0-320, 0-360, IO-360, etc series
Use of Phillips X/C II 20W-50 and 25W-60 oil (OSS 55875) in all Avco
reciprocating aircraft engines from 65 to 450 BHP.
Phillips Petroleum Co., Bartlesville, OK 74004

SE1779NM Lycoming 0-320, O-360, IO-360, etc series
Installation of Precise Flight standby vacuum system (SVS).
Precise Flight, Inc., 63120 Powell Butte Road, Bend, OR 97701

SE5924SW
Lycoming Division 0-320, 0-360, IO-360, etc series
Installation of stainless steel replacement exhaust studs on AVCO
engines.
Perrigo & Steele, Aircraft Engr. Company, 13307 Kiltey,
San Antonio, TX 78248

SE3692SW Lycoming O-320-E2D
Increase 5 minute takeoff maximum power rating to 160 horsepower.
RAM Aircraft Corporation, P.O. Box 5219, Waco, TX 76708

SE32WE Lycoming IO-360-A1B, etc
Installation of turbo charger P/N 600573-00 (formerly RJ 0326, RJ 0326-2)
and 600577000 (formerly RJ 0329).
SE90WE Lycoming IO-360-A1D6D, IO-360-A3D6D
Installation of Turbochargers Model 3AT6EE10J2 on Lycoming models listed.
Roto-Master, A Unit of Allied Signal, Inc., 7101 Fair Avenue,
North Hollywood, CA 91605

SE459GL Lycoming IO-360-A1B6, -A1B6D, etc
Incorporation of a fuel flow transducer.
Shadin Company, Inc., 6950 Wayzata Blvd., Suite 221, Minneapolis, MN 55426

SE8023SW Lycoming 0-320, 0-360, IO-360, etc series
Installation and usage of AEROSHELL 15W50 oil.
Shell Development Co., P.O. Box 1380, Houston, TX 77251

SE862GL Lycoming O-320
Replacement of Bendix S4LN-20, -21, -1209, or -1227 model magnetos
with Slick model 4250 or 4251 magnetos.
SE916GL Lycoming IO-360-A1B6, -A1B6, etc
Replacement of Bendix S4LN-20, -21, -1209, or -1227 model magnetos
with Slick model 4250 or 4251.
Slick Aircraft Products, 530 Blackhawk Park Ave., Rockford, IL 61108

SE2392SW Lycoming O-320 or 0-320-A1A
Conversion to fuel injection configuration equivalent IO-320-E2A.
Swick Aircraft Corp., Route 3, Box 163B, Lewisville, TX 75067

SE1226CE Lycoming O-320-E2D
Modify engines for a 160 horsepower rating on 100/130 minimum grade fuel.
Schneck Aviation, Inc., Greater Rockford Arpt, P.O. Box 6417,
Rockford, IL 61125 SE8193SW Lycoming 0-360-A1F6, A1F6D, etc.
Grind nitrided high compression cylinder barrels to plus .010 oversize and install SL75089 P10 piston, SL74242 P10 compression ring, and SL73857 P10 oil ring.

SE7582SW Lycoming IO-360-A1B6, A1B6D, etc
Grinding of high compression nitrided cylinders to .010 oversize, as an alternative to chrome plating or rebarreling, and the installation of SL10207 P10 piston, SL74241 P10 top and second compression ring, and SL73857 P10 oil control ring.
Superior Air Parts, Inc., P.O. Box 363, Addison, TX 75001

SE508AL Lycoming O-320 Series
Addition of crankcase relief valve. Univair Aircraft Corp., Route 3, Box 59, Aurora, CO 80011

SE3647SW Lycoming O-320 Series
Engine replacement parts. 1st Quality Cylinders, 931 W. Laurel Street, San Antonio, TX 78201