- Holder
- Franklin Sp. z.o.o.
- Revision
- 6
- Revised
- April 30, 2013
- Status
- Current
- Product
- Engine
- Certification basis
- Part 21, Part 33
- Models
- 2
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 2
| Model | Also known as | Note |
|---|---|---|
| 6AS-350-A1 | Formerly Franklin, then Wytwornia Sprzetu Komunikacyjnego | |
| 6AS-350-A | Formerly Franklin, then Wytwornia Sprzetu Komunikacyjnego |
Airworthiness directives · 0
ADs whose products are models on this data sheet, matched by model and maker.
No ADs matched this data sheet’s models
STCs approved under this data sheet · 7
STC SE2932SWInstall carburetor air temperature indicator. Approved for Aircooled Motors (Franklin Engine Co.) equipped with float carburetors. Model eligibility included here may not be inclusive.STC SE1311SOInstallation of Shivers carburetor temperature gauge with a Richter Aero Equipment B-5 carburetor temperature probe.STC SE03309CHInstallation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt applicationSTC SE4178NMInstallation of oil filter kitSTC SE8776SWInstallation of coated cylinders and piston rings.STC SE3331NMLycoming valve cover gasketSTC SE1-201Installation of the Richter Aero Equipment Type B-4 or B-5 Temperature Probe. (O-360 SERIES (excl. A1C, C2B, C2D))
What the data sheet says
From the PDF’s text layer, line by line: tables lose their columns. The PDF is the record.
*
PAGE 1 2 3 4
REV. 5 5 4 4
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 E18EA
TCDS NUMBER E18EA
REVISION: 6*
DATE: April 30, 2013
Franklin Sp. z.o.o.
MODELS:
FRANKLIN
6AS-350-A
6AS-350-A1
Engines of models described herein conforming with this data sheet (which is part of Type Certificate Number E18EA) 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 E18EA to Franklin Sp. z.o.o.
on August 17, 2006
I. MODELS 6AS-350-A 6AS-350-A1
TYPE 6HOA Horizontally-Mounted Direct Drive Turbosupercharged
RATINGS
Maximum Continuous
hp, r.p.m., in. Hg. at:
Critical pressure altitude, ft.
Sea level pressure altitude
Takeoff (5 min.)
hp, r.p.m., in. Hg. at:
Critical pressure altitude, ft.
Sea level pressure altitude
235-2800-38.0-15,000
235-2800-39.2-S.L.
250-2800-41.3-12,500
250-2800-42.0-S.L.
- -
- -
- -
- -
FUEL
Minimum grade aviation gasoline
100/130
- -
LUBRICATING OIL
(Engine and Turbo)
MIL-L-6082 or
MIL-L-22851
- -
OIL GRADE
above 40 o F ambient air temp.
below 40 o F ambient air temp.
SAE 50
SAE 30
- -
- -
TCDS E18EA PAGE 2
I. MODELS (Continued) 6AS-350-A 6AS-350-A1
COMPRESSION
Bore and stroke, in.
Displacement, cu. in.
Compression ratio
4.625 x 3.5
350
7.4:1
- -
- -
- -
WEIGHT (DRY) (lb)
376.85 - -
CENTER OF GRAVITY (in)
(with all accessories)
Forward from rear face of
crankcase
Above C.L. of crankshaft
6.31
0.81
6.81
- -
PROPELLER SHAFT SAE ARP 502,
six 1/2 in. bolts on 4 in.
circle
- -
CARBURETION Marvel-Schebler
MA-5
- -
TURBOSUPERCHARGER AiResearch TE 0657 - -
IGNITION Bendix S6RN-1227 - -
TIMING, o BTC 25
SPARK PLUGS AC 273 or Champion
RHB32E
- -
OIL SUMP CAPACITY, QT. 8.8 - -
USEABLE OIL, QT.
(starting with full tank)
15 o nose down
20o nose up
6.8
5.8
- -
- -
NOTES 1-6, 8 1-8
CERTIFICATION BASIS
FAR 33, effective February 1, 1965, as amended by 33-1.
Type Certificate E18EA issued/revised:
Date of Date TC
Model Application Issued/Revised
6AS-350-A 06/27/66 07/19/68
6AS-350-A1 11/22/68 12/05/68
Reissued to PEZETEL 08/01/79
Reissued to WSK "PZL-RZESZOW" 11/05/81
Reissued to WSK "PZL-RZESZOW" SA 12/8/94
Reissued to Franklin Sp. z.o.o. 04/30/13
The General Inspectorate of Civil Aviation of Poland originally type certificated this engine.
The FAA validated this product under U.S. Type Certificate Number E18EA. Effective
September 28, 2003, the European Aviation Safety Agency (EASA) began oversight of this
product on behalf of Poland.
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.
TCDS E18EA PAGE 3
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 E18EA, 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 (o F):
Cylinder head 400 (bayonet thermocouple)
Cylinder base 320
Oil inlet 250
Carburetor inlet air 225
NOTE 2. Fuel pressure limits:
Max Min
Inlet to fuel pump 14 p.s.i. 10 p.s.i.
Oil pressure limits:
Idle - - 25 p.s.i.
Normal operation - - 55-80 p.s.i.
NOTE 3. 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
Alternator
Tachometer
Fuel Pump
Propeller Governor
Vacuum Pump
Special
Belt
AND 10005
AND 20000
AND 20010
AND 20000
CC
CC
CC
CC
CC
C
11.44:1
1.6:1
0.5:1
1.65:1
0.847:1
0.847:1
140
100
7
100
125
125
450
800
50
800
825
825
90
---
5
30
25
25
"C" - clockwise facing engine drive shaft, "CC" - counter clockwise facing engine drive pad
Yes
NOTE 4. This engine is equipped with an AiResearch model TE 0657 turbosupercharger, which meets the
containment requirements of FAR 33.27 and does not require external protection.
TCDS E18EA PAGE 4
NOTE 5. Performance data on this engine are presented in Franklin Curve Nos. PE4283 through PE4286 and
PE4298.
NOTE 6. Power tolerance for production engines is +4%, -3% of the nominal rating.
NOTE 7. The 6AS-350-A1 incorporates a geared starter which is located over the crankcase.
NOTE 8. 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---