# TCDS E-244: Franklin Sp. z.o.o.

- Type: Type certificate data sheet
- Status: Current
- Holder: Franklin Sp. z.o.o.
- Revision: 22
- Revised: April 30, 2013
- Product: Engine
- Certification basis: Part 21, CAR 10, CAR 13
- Registered aircraft: 115, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/66/b6/66b603840bafb6cb8b6ff6047b4ca5e1e737e8e45d829c3fbf582c6a137d78e8
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CE6A767BB3B5523F86257BA600585542.0001
- Page: https://openairdocs.org/tcds/E-244

## Models (12)

As the data sheet lists them.

- 6A-335-D
- 6A-335-A
- 6V4-178-B33
- 6V4-178-B31
- 6V4-178-B3
- 6A-335-B
- 6A-335-B1A
- 6V4-178-B32
- 6V-335-A
- 6V4-200-C32
- 6V4-200-C33
- 6V-335-B

## What the data sheet says

From the PDF's text layer, line by line; tables lose their columns. The PDF is the record.

```text
* PAGE  1  2  3  4  5  6   7 8 
 REV. 22 21 21 22 21 21 21 21 
  LEGEND:  "- -" INDICATES "SAME AS PRECEDING MODEL" 
                "---" INDICATES "DOES NOT APPLY" 
 NOTICE:   ALL PAGES ARE REFORMATTED.  SIGNIFICANT CHANGES, IF ANY, 
                ARE BLACK-LINED IN THE LEFT MARGIN. 
 
 
 
 
 
 
 
U.S. DEPARTMENT OF TRANSPORTATION 
 
FEDERAL AVIATION ADMINISTRATION  
 
TYPE CERTIFICATE DATA SHEET E-244 
TCDS NUMBER E-244 
 
REVISION:  22* 
DATE:  April 30, 2013    
 
Franklin Sp. z.o.o. 
 
MODELS 
 
FRANKLIN 
6V4-178-B32 (0-335-3) 
6V4-178-B33 (0-335-4) 
6V4-200-C32 (0-335-2)(0-335-5) 
6V4-200-C33 (0-335-6) 
6A-335-A, -B, -B1A, -D 
6A-335-B1 
6V-335-A, -B 
 
Engines  of models described herein conforming with this data sheet (which is part of Type Certificate Number 
244) and other approved data on file with the Federal Aviation Administration, meet the minimum standards for use 
in certificated aircraft in accordance with pertinent aircraft data sheets and applicable portions of the Federal 
Aviation Regulations, provided they are installed, operated, and maintained as prescribed by the approved 
manufacturer's manuals and other approved instructions. 
 
TYPE CERTIFICATE (TC) HOLDER   Franklin Sp. z.o.o. 
      Ul. Chelmińska 208 
      86-300 Grudziądz 
      Poland 
     
TYPE CERTIFICATE (TC) HOLDER RECORD  WSK-PZL-RZESZOW transferred TC E-244 to Franklin  
      Sp. z.o.o. on August 17, 2006 
 
I. MODELS 6V4-178-B31 6V4-178-B3,-B32,-B33 6V4-200-C32,-C33 
TYPE 60A Vertically-Mounted Direct Drive  
RATINGS 
 
  Maximum Continuous 
   hp, r.p.m., at: 
   Sea level pressure altitude 
 
  Takeoff 
   hp, r.p.m., full throttle 
 
 
 
 
178-3000-S.L. 
 
 
178-3000 
 
 
 
 
- - 
 
 
- - 
 
 
 
 
200-3100-S.L. 
 
 
200-3100 
FUEL  
 
  Minimum grade aviation gasoline 
 
 
80/87 
 
 
- - 
 
 
91/96 
OIL GRADE 
  above 40øF ambient air temp. 
  below 40øF ambient air temp. 
 
SAE 50 
SAE 40 
 
- - 
- - 
 
- - 
- -

TCDS E-244         2 
 
I. MODELS (Continued) 6V4-178-B31 6V4-178-B3,-B32,-B33 6V4-200-C32,-C33 
 COMPRESSION 
   Bore and stroke, in. 
   Displacement, cu. in. 
   Compression ratio 
 
 
4.5 X 3.5 
335 
7:1 
 
- - 
- - 
- - 
 
- - 
- - 
8.5:1 
WEIGHT  (DRY) (lb) 
   
274 293 298 
CENTER OF GRAVITY (in) 
 (with all accessories) 
  
   Forward  from rear face of  
   crankcase 
 
   Above rear face of crankcase 
 
  Below top face of crankcase 
 
  Above C.L. of crankshaft 
 
  From crankshaft C.L. toward 
   carb. side 
 
 
 
 
--- 
 
 
--- 
 
15.0 
 
--- 
 
1.2 
 
 
 
--- 
 
 
--- 
 
- - 
 
--- 
 
- - 
 
 
 
--- 
 
 
4.6 
 
--- 
 
--- 
 
1.9 
DRIVE SHAFT END Integral flange, with 8-
5/16 in. threaded holes 
on 3-5/16 in. circle 
- - - - 
PROPELLER SHAFT --- --- --- 
CARBURETION Marvel Schebler MA4-5 
or Bendix Stromberg 
PS5 
Marvel Schebler MA4-5 
or MA4-5A 
Marvel Schebler MA4-5, 
MA4-5AA or Bendix 
Stromberg PS-5B 
 
IGNITION (dual) Eisemann LA-6 magneto Scintilla S6RN-21 Scintilla S6RN-21, -23 
TIMING, øBTC 32 - - 36 
SPARK PLUGS Champion AJ-66,  
REJ-38, J43; Auto-Lite 
A4, A4S 
- - Champion AJ-10 (See 
NOTE 6) REL37B; AC 
A47LY, LA47, SE47P; 
Jet Ignition 
14-17-450S; Auto-Lite 
PE26-X3 
OIL SUMP CAPACITY, QT. 8 9.6 10 
USEABLE OIL, QT. (See NOTE 3) 
   (starting with full tank) 
 15ø nose down 
 20ø nose up 
 
 
a.4 
a.6 
 
 
a.5.6 
b.7.6 
 
 
a.6 
b.8 
NOTES 1-6, 8, 12, 13 1-8, 12, 13 1-13

TCDS E-244         3 
 
II. MODELS 6V-335-A, -B(1) 
6V-335-A (2) 
6A-335-D 6A-335-B,-B1,-B1A 
TYPE For models 6V-335-A, -B(1) :  60A Vertically-Mounted Direct Drive 
For models 6A-335-A(2), 6A-335-D, 6A-335-B, -B1, -B1A:  60A Horizontally- 
Mounted Direct Drive 
RATINGS 
 
  Maximum Continuous 
   hp, r.pm., at: 
   Sea level pressure altitude 
 
  Takeoff 
   hp, r.p.m., full throttle 
 
 
 
 
210-3100-S.L. 
 
 
210-3100 
 
 
 
 
200-3100-S.L. 
 
 
200-3100 
 
 
 
 
180-2800-S.L. 
 
 
180-2800 
FUEL  
 
  Minimum grade aviation gasoline 
 
 
91/96 
 
 
100/130 
 
 
80/87 
OIL GRADE 
  above 40øF ambient air temp. 
  below 40øF ambient air temp. 
 
SAE 50 
SAE 40 
 
- - 
- - 
 
- - 
- - 
 COMPRESSION 
   Bore and stroke, in. 
   Displacement, cu. in. 
   Compression ratio 
 
 
4.5 x 3.5 
335 
8.5:1 
 
- - 
- - 
- - 
 
- - 
- - 
7:1 
WEIGHT  (DRY) (lb) 
   
303(1) 
305(2) 
292 328 (B, B1) 
324 (B1A) 
CENTER OF GRAVITY (in) 
 (with all accessories) 
  
   Forward  from rear face of  
   crankcase 
 
   Above rear face of crankcase 
 
  Below top face of crankcase 
 
  Above C.L. of crankshaft 
 
  From crankshaft C.L. toward 
   carb. side 
 
 
 
 
8.1 (2) 
 
 
4.6 (1) 
 
--- 
 
0.7 (2) 
 
1.9 (1) 
 
 
 
9.1 
 
 
--- 
 
--- 
 
- - 
 
--- 
 
 
 
7.2 
 
 
--- 
 
--- 
 
0.3 
 
--- 
DRIVE SHAFT END Integral flange, with 8-
5/16 in. threaded holes on 
3-5/16 in. circle 
--- --- 
PROPELLER SHAFT --- Integral flange 6-1/2 in. 
holes on 4 in. circle 
- - 
CARBURETION Marvel Schebler MA4-5 or 
MA4-5A 
- - 
Marvel Schebler MA-5 
IGNITION (dual) Scintilla S6RN-21, -23 - - - - 
TIMING, øBTC 36 (1) 
32 (2) 
32 28 
SPARK PLUGS Champion REL37B; AC 
A47LY, LA47, SD47 
Champion REG-32W,  
-36W, RHB-33E, -32N,  
-36W, -36P 
  
  
II. MODELS (Continued) 
 
6V-335-A, -B(1) 
6A-335-A (2) 
6A-335-D 6A-335-B,-B1,-B1A

TCDS E-244         4 
OIL SUMP CAPACITY, QT. 10 (1) 
8.8 (2) 
--- 8.8 
USEABLE OIL, QT. (See NOTE 3) 
   (starting with full tank) 
 
a.6 (1) 
b.8  (2) 
 
c.8 
d.7 
 
c.6.8 
d.5.8 
NOTES 1-13 1-5, 8, 13 1-5, 13 
CERTIFICATION BASIS Type Certificate 244 issued/revised: 
 
  Date of        Date TC  
Model       Application  Issued/Revised                
 
CAR 13, effective August 1, 1941 
 
6V4-178-B31   09/09/46 and      03/19/46* 
6V4-178-B3   10/01/46 (letters)      10/14/46* 
0-335-1 
6V4-178-B32   03/12/46       04/29/47 
0-335-3 
6V4-165-B32F   10/10/47      12/22/47* 
6V4-178-B33   09/13/48      11/05/48 
0-335-4 
6V4-200-C32   08/09/48      11/26/48 
0-335-2 
0-335-5 
YO-335-5 
 
CAR 13 effective August 1, 1949, as amended by 13-1 and 13-2 
 
6V4-200-C33    10/04/51      11/02/51 
0-335-6 
YO-335-6 
 
CAR 13 effective June 15, 1956 
 
6V-335-A        11/15/56                    11/27/56 
6V-335-B      11/15/56                               11/27/56 
6A-335-A      11/28/56                               12/11/56 
 
CAR 13 effective June 15, 1956, as amended by 13-1 to 13-4, inclusive. 
 
6A-335-B        05/31/62                 03/28/63 
6A-335-D      10/17/62   03/28/63 
6A-335-B1      09/18/63   10/10/63 
6A-335-B1A      04/07/70   04/20/70 
Reissued to WSK "PZL-RZESZOW"   11/05/81 
Reissued to WSK "PZL-RZESZOW" SA  120/8/94 
Reissued to Franklin Sp. z.o.o.                            04/30/13 
 
*Engine models 6V4-178-B3, 6V4-178-B31, and 6V4-165-B32F were deleted from 
Type Certificate 244 on December 05, 1950.  These models are no longer eligible 
for installation on certificated aircraft. 
 
This note reflects the issuance of two Type Certificates for administrative purposes; 
one under 21.21 for engines produced in the United States, and one under 21.29 for 
engines produced in Poland.  Both type certificates have identical numbers. 
The General Inspectorate of Civil Aviation of Poland originally type certificated this engine. 
The FAA validated this product under U.S. Type Certificate Number E-244. Effective 
September 28, 2003, the European Aviation Safety Agency (EASA) began oversight of this 
product on behalf of Poland.

TCDS E-244         5 
PRODUCTION BASIS 1. Production Certificate No. 9 for U.S. production.  There will be no further 
production of engines or replacement parts under this production certificate. 
 
2. FAR 21.500 for production of engines or replacement parts under this type 
certificate by WSK "PZL-RZESZOW" SA under control of the Republic of 
Poland General Inspectorate of Civil Aviation (GICA). 
 
 Parts produced under either production basis are eligible to be used 
interchangeably. 
 
IMPORT REQUIREMENTS To be considered eligible for installation on U.S. registered aircraft, each new engine to be 
exported to the United States with the General Inspectorate of Civil Aviation of Poland or 
EASA airworthiness approval shall have a Joint Aviation Authorities (JAA) or EASA Form 
1, Authorized Release Certificate.  The JAA or EASA Form 1 should state that the engine 
conforms to the type design approved under the U.S. Type Certificate E-244, is in a 
condition for safe operation and has undergone a final operational check. 
 
Additional guidance is contained in FAA Advisory Circular 21-23, Airworthiness 
Certification of Civil Aircraft, Engines, Propellers, and Related Products, imported 
into the United States. 
 
NOTES 
 
NOTE 1. Maximum permissible temperatures (øF): 
 
     6V4-178-B3 
   6V4-178-B31 -B32, -B33 6V4-200-C32, -C33 
 
Cylinder head  520  530  530  
(spark plug gasket) 
 
Cylinder head  435  445  435 
(well type thermocouple) 
 
Cylinder base  310  310  310 
 
Oil inlet   230  230   230 
 
 
   6V-335-A 
   6V-335-A, -B 6A-335-B, -B1, -B1A, -D 
 
Cylinder head  ---  --- 
(spark plug gasket) 
 
Cylinder head  435  390 
(well type thermocouple) 
 
Cylinder base  315  315 
 
Oil inlet   235  235 
 
NOTE 2. Carburetor fuel pressure limits: 
 
  Marvel Schebler MA4-5, MA4-5AA and MA-5 0.5 to 9 p.s.i. 
  Bendix PS-5C and PS-5BD    9 to 14 p.s.i. 
 
Lubricating oil pressure limits: 
 
  Normal operation     40 - 65 p.s.i. (55 - 80 p.s.i., 6A-335-B, -B1) 
  Idle      25 p.s.i.

TCDS E-244         6 
NOTE 3. 6V Model Engines (Vertical) 
 
a. With crankshaft flange tilted 15ø from vertical, in the direction of the oil pan. 
 
b. With crankshaft flange tilted 15ø from vertical, in the direction of the 
 crankcase cover. 
 
6A-335-A, -B, -B1, -B1A, -D Engines (Horizontal) 
 
c. 15ø Nose down 
 
d. 20ø Nose up 
 
 
NOTE 4. The following accessory drives are provided: 
 
  
 
 
 
 
ACCESSORY 
 
 
 
 
Type of 
Drive Pad 
 
 
 
 
Rotation Facing 
Drive Pad 
 
 
 
Speed Ratio 
to Crankshaft 
 
 
 
Max. Torque 
(in.  lb. 
Cont.    Static 
 
 
 
Maximum 
Overhang 
in.  lb. 
 
Starter 6V4-178-B3, B31 
 Except B3, B31 
 
Generator 6V4-178-B31 
     Except B31, 
     B, B1, A, D 
     6A-335-B, B1   
     B1A 
     6A-335-A, D 
 
Tachometer  All 
 
 
 
 
Propeller Governor 
 6A-335-B, B1, 
 B1A 
 
Fuel Pump**  All except 
          B31, A, D 
 
Fuel Pump  6A-335-A, D 
 
Vacuum Pump  6A-335-B, 
              B1, B1A 
 
None 
None 
 
None 
None 
 
None 
 
None 
 
AND10005 
Type 1 or 
AND 20005 
Type XV-B 
 
AND 20010 
AND 20000 
 
 
AND 10000 
 
 
AND 10000 
 
AND 20000 
 
CC 
CC 
 
CC 
CC 
 
CC 
 
CC 
 
CC 
 
 
 
 
CC 
CC 
 
 
CC 
 
 
CC 
 
C 
 
11.444:1 
11.444:1 
 
1.500:1 
1.500:1 
 
1.500:1 
 
1.500:1 
 
0.500:1 
 
 
 
 
0.847:1 
0.847:1 
 
 
1.500:1 
 
 
1.500:1 
 
0.847:1 
 
70 
140 
 
8 
12 
 
18 
 
25 
 
2 
 
 
 
 
125 
125 
 
 
5 
 
 
5 
 
100 
 
240 
300 
 
15 
35 
 
50 
 
70 
 
6 
 
 
 
 
825 
825 
 
 
600 
 
 
600 
 
825 
 
30 
90 
 
45 
55 
 
75 
 
75 
 
3 
 
 
 
 
25 
25 
 
 
7 
 
 
7 
 
25 
*  "C" - clockwise viewing drive pad,  "CC" - counter clockwise 
** (Optional on right or left magneto drive housing)

TCDS E-244         7 
NOTE 5. The above engines incorporate the following detailed differences: 
 
Model  Characteristics 
 
6V4-178-B3 Similar to -B32 except has direct drive starter. 
6V4-178-B31 Similar to -B32 except has old type accessory section, small oil sump 
  and direct drive starter. 
6V4-178-B32 Basic engine, incorporates a geared starter. 
6V4-178-B33 Similar to -B32 except for revised intake manifold to relocate  
  carburetor. 
6V4-200-C32 Similar to -B32 except for improved crankcase, modified cylinders and 
  cylinder hold-down stud base circle, optional cylinder tie plate,  
  increased cross-sectional area inlet manifold and zone pipe, 8.5:1  
 compression ratio pistons. 
6V4-200-C33 Similar to -C32 except for revised intake manifold to relocate  
  carburetor. 
 
 
 
 The above engines incorporate the following detailed differences: 
 
Model  Characteristics 
 
6V-335-A Similar to -C32 except for revised cylinder, camshaft and magneto  
 timing. 
6V-335-B Similar to 6V-335-A except for relocated carburetor. 
6A-335-A Similar to 6V-335-A except mounts in horizontal position. 
6A-335-B Similar to 6A-335-A except intended for fixed wing installation and  
 includes provision for propeller governor. 
6A-335-B1 Similar to 6A-335-B except for carburetor zone, zone and equalizer 
  pipes. 
6A-335-B1A Similar to 6A-335-B except for intake system and accessory case. 
6A-335-D Similar to 6A-335-A except carburetor located at front of engine  
 instead of rear. 
 
NOTE 6. The Champion AJ-10 spark plug must be inspected at 50 hour interval.  The AJ-10 spark plug 
was previously designated LA-10.  The Champion C-10S spark plug has been obsoleted. 
 
NOTE 7. Military 0-335 engine models are identical to the corresponding 6V4 models as indicated.  
When installed in certificated aircraft the commercial equivalent designation and TC No. 244 
should be added to the engine nameplate.  YQ-335-5 engines are same as 6V4-200-C32 
engines with serial numbers 26209 and under.  0-335-5 engines are same as 6V4-200-C33 
engines with serial numbers 26210 and over.  YO-335-6 and O-335-6 engines are military 
equivalents of 6V4-200-C33 engine model.  YO-335-6 engines are serially numbered E-
600001 and E-600002, 0-335-6 engines are serially numbered E-60003 and over.  0-335-5D 
engines are military equivalents of the 6V-335-B engine model. 
 
NOTE 8. The following models have been approved specifically for helicopter installation: 
 
 6V4-200-C32 serially numbered 26210 and over 
 6V4-200-C33 
 0-335-5 
 0-335-6 
 6V-335-A, -B 
 6V-335-A, -D 
 
Engines not covered by this note that are currently installed in helicopters should not be 
operated at speeds in excess of the MC rating.  A note to this effect should be incorporated in 
the pertinent helicopter flight manual. 
 
NOTE 9. Engine Serial Numbers 26677 and above incorporate revised intake manifold kit part number 
19515 and 19516.  When these parts are added to engines serially numbered 26676 and 
under, suffix letter "A" will be added to the pertinent engine serial number.

TCDS E-244         8 
 
NOTE 10. Engine Serial Numbers 26721 and above incorporate sodium cooled exhaust valve part 
number 19518 or 19631.  Engine Serial Numbers 26001 to 26720, and 600001 to 600733 
were not originally equipped with the sodium cooled exhaust valve.  When this part is 
installed in these engines, suffix letter "B" will be added to the pertinent engine serial number. 
 
NOTE 11. Model 6V4-200-C33 and 6V-335-B engines equipped with Marvel Schebler MA4-5AA carburetor 
setting no. 10-3847 approved for following ratings: 
 
     6V4-200-C33 6V-335-B 
 
Maximum permissible carburetor air temperature     180øF    180øF 
 
Maximum continuous and takeoff, hp., r.p.m., 
in Hg, at: 
 Critical altitude, ft.  200-3100-31.2 -7000     210-3000-30.4-7000 
 Sea level pressure altitude  200-3100-32.5-S.L.        210-3000-31.8-S.L. 
 
NOTE 12. External valve cover drain system optional on all 6V model (vertical) engines. 
 
NOTE 13. 
SERVICE INFORMATION:  
Each of the documents listed below must state that it is approved by the European Aviation Safety Agency 
(EASA) or, for approvals made before September 28, 2003 by the General Inspectorate of Civil Aviation of 
Poland. Any such documents including those approved under a delegated authority, are accepted by the FAA 
and are considered FAA approved.  
• Service bulletins,  
• Structural repair manuals,  
• Vendor manuals,  
• Aircraft flight manuals, and  
• Overhaul and maintenance manuals. 
These approvals pertain to the type design only. 
 
---THE END---
```

## ADs (2, in force first)

- [AD 51-28-02](https://openairdocs.org/ad/51-28-02): Oil Pump Gears · Wytwornia Sprzetu Komunikacyjnego 6V4-178-B3, 6V4-178-B31, 6V4-178-B32 and 3 more
- [AD 69-09-01](https://openairdocs.org/ad/69-09-01): Eisemann Magnetos · Eisemann Magnetos, 2A4-45-B2, 2A4-49-B2 and 158 more

## Registered aircraft by registry model (OpenAirDocs)

- [Franklin 6V4 series](https://openairdocs.org/engine/franklin-6v4-series): 84 aircraft (registry code 27033)
- [Franklin 6V-335 series](https://openairdocs.org/engine/franklin-6v-335-series): 29 aircraft (registry code 27039)
- [Franklin 6A-335-B1](https://openairdocs.org/engine/franklin-6a-335-b1-series): 1 aircraft (registry code 27069)
- [Franklin 6V-335-A](https://openairdocs.org/engine/franklin-6v-335-a): 1 aircraft (registry code 27061)
- [Wsk-Pzl 6A-335-B](https://openairdocs.org/engine/wsk-pzl-6a-335-b): 0 aircraft (registry code 67257)
- [Wsk-Pzl 6A-335-B1](https://openairdocs.org/engine/wsk-pzl-6a-335-b1-series): 0 aircraft (registry code 67258)
- [Wsk-Pzl 6A-335-B1A](https://openairdocs.org/engine/wsk-pzl-6a-335-b1a): 0 aircraft (registry code 67259)
- [Wsk-Pzl 6A-335-D](https://openairdocs.org/engine/wsk-pzl-6a-335-d): 0 aircraft (registry code 67256)
- [Wsk-Pzl 6V-335-A](https://openairdocs.org/engine/wsk-pzl-6v-335-a): 0 aircraft (registry code 67253)
- [Wsk-Pzl 6V-335-A(2)](https://openairdocs.org/engine/wsk-pzl-6v-335-a-2): 0 aircraft (registry code 67255)
- [Wsk-Pzl 6V4-178-B3](https://openairdocs.org/engine/wsk-pzl-6v4-178-b3): 0 aircraft (registry code 67248)
- [Wsk-Pzl 6V4-178-B31](https://openairdocs.org/engine/wsk-pzl-6v4-178-b31): 0 aircraft (registry code 67247)
- [Wsk-Pzl 6V4-178-B32](https://openairdocs.org/engine/wsk-pzl-6v4-178-b32): 0 aircraft (registry code 67249)
- [Wsk-Pzl 6V4-178-B33](https://openairdocs.org/engine/wsk-pzl-6v4-178-b33): 0 aircraft (registry code 67250)
- [Wsk-Pzl 6V4-200-C32](https://openairdocs.org/engine/wsk-pzl-6v4-200-c32): 0 aircraft (registry code 67251)
- [Wsk-Pzl 6V4-200-C33](https://openairdocs.org/engine/wsk-pzl-6v4-200-c33): 0 aircraft (registry code 67252)

## STCs approved under this data sheet (10)

- [STC SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC
- [STC SE2932SW](https://openairdocs.org/stc/SE2932SW): Install carburetor air temperature indicator. Approved for Aircooled Motors (Franklin Engine Co.) equipped with float carburetors. Model eligibility included here may not be inclusive.. Alcor LLC
- [STC SE1311SO](https://openairdocs.org/stc/SE1311SO): Installation of Shivers carburetor temperature gauge with a Richter Aero Equipment B-5 carburetor temperature probe.. LegacySTC.com
- [STC SE03309CH](https://openairdocs.org/stc/SE03309CH): Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application. Hartzell Propeller Inc.
- [STC SE01966WI](https://openairdocs.org/stc/SE01966WI): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines. General Aviation Modifications Inc.
- [STC SE4178NM](https://openairdocs.org/stc/SE4178NM): Installation of oil filter kit. Franklin Aircraft Engines Inc.
- [STC SE02602AT](https://openairdocs.org/stc/SE02602AT): Installation of an alternate engine driven fuel pump in accordance with CJ Aviation "Installation Instructions for Fuel Pump 6005-2A", IR, dated 12/23/02, drawing no. 6005-2A "Fuel Pump", IR, dated 11/14/02 and drawing no. 6005-2B "Cap Plug", IR, dated 12/03/02 or later FAA approved revisions of either document.. C J Aviation
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings.. Continental Motors, Inc.
- [STC SE1-201](https://openairdocs.org/stc/SE1-201): Installation of the Richter Aero Equipment Type B-4 or B-5 Temperature Probe. (O-360 SERIES (excl. A1C, C2B, C2D)). MidContinent Instru Co Inc
- [STC SE1698GL](https://openairdocs.org/stc/SE1698GL): Installation of nose seal retainer.. Skaggs Robert G

---
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