STC SA3734NM

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA3734NM This certificate issued to: Rebuilt Aircraft and Salvage Part 3* of the CiVil Air Regulations.

Original Product - Type bertificater Number 3A15 Make: Beech Model: 35-B33, 35-C33 and 35-E33 (normal category only) Description of Type Design Change: Installation of a Continental 10-470-N engine and McCauley 2A36C23/84B-0 propeller in accordance with FAA Approved Rebuilt Aircraft and Salvage Report No. RAS 33/260, Revision 2, dated November 13, 1989, or later FAA approved revision.

Limitations and Conditions: The approval of this change in type design applies to the basic aircraft of the specified models that are otherwise unmodified.

This approval should not be extended to other aircraft of these models on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect on the airworthiness of this aircraft.

October 29, 1987 Jale wevended: July 18, 1990 FEDERAL AVIATION By Direction of the Administrator Medenck see Manager, Los Angeles Aircraft * MINISTRATION Certification Office ( Title )

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United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA3734NM I - Model Beech 35-B33, 35-C33 and 35-E33 (Normal Category) as modified by STC SA3734NM.

Engine: Continental IO-470-N Fuel: 100 Minimum Grade Aviation Gasoline Engine Limits: Takeoff (5 Min.): 240 HP - 2600 RPM/26.9" Hg. at S.L.

240 HP - 2600 RPM/26.2" Hg. at 3000 ft.

Maximum Continuous: 225 HP - 2600 RPM/25.5i Hg. at S.L.

225 HP - 2600 RPM/24.4" Hg. at 5200 ft.

Straight line manifold pressure variation with altitude between points given.

Oil Capacity: 10 qt. (+26) Propeller and Propeller Accessories: 1. McCauley constant speed

(a) 2A36C23 hub with 84B-0 blades Diameter: Not over 84 in.

Not under 82 in.

Pitch Settings at 30 in. sta.: Low 13.3° High 29.2° Minimum

(b) Woodward governor 210452 or A210680 or Flottorp IF1 (34-825 Garwin governor)

(c) McCauley D3290A Spinner Assembly

2. Beech Constant Speed

(a) Beech 278-100-11 or 278-100-13 hub with 278-214-82 blades.

Diameter: 82 in., no cutoff permitted Pitch settings at 33 in. sta.: Low 13.5°, high not under 30°

(b) Woodward hydraulic governor (210235 or 210350)

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United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number SA3734NM Propeller and Propeller Accessories (cont.):

3. Flottorp constant speed

(a) Flottorp F12A-3 with 8400-2 blades Diameter: Not over 82 in., Not under 82 Pitch settings at 33 in. sta: Low 13.5

(b) Woodward governor 210452) Flottorp FS-200-1 spinner assembly Powerplant Inst.

Markings: Tachometer: 2600 RPM Maximum (Red radial) 1750 - 2600 RPM Normal Operating (Green Arc) Manifold Pressure:

26.9 in. Hg. Maximum at S.L. (Red Radial)

25.5 - 26.9 in. Hg. Caution (Yellow Arc) 15 - 25.5 in. Hg. Normal Operating (Green Arc) Oil Temperature:

225 F Maximum (Red radial) 100 F Caution (Yellow radial) 100 - 225 F Normal Operating (Green Arc) Oil Pressure:

80 psi Maximum (Red radial) 30 psi Minimum (Red radial) 30 - 60 psi Normal Operating (Green Arc) Fuel Flow (Metered fuel pressure):

17.5 psi Maximum (Red radial)

1.5 psi Minimum (Red radial)

6.9 GPH to 21.6 GPH Normal Operating (Green Cylinder Head Temperature:

460° F Maximum (Red radial) 200° - 460° Normal Operating (Green Arc)

FAA FORM 8110-2-1 (10-69) PAGE 4 OF 6 PAGES c FAA AC 82-03578

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA3734NM Required Equipment: The following Rebuilt Aircraft & Salvage FAA Approved Airplane Flight Manual Supplements are required as part of this STC Model 35-B33, dated October 29, 1987, Model 35-C33 and 35-E33, dated April 24, 1990.

Certification Basis: Part 3 of the Civil Air Regulations as amended to May 15, 1956 and FAR 23.955(c), dated August 13, 1969. (See Note 3) NOTE 1. Current weight and balance report including list of equipment included in certificated empty weight, and loading instructions when necessary must be in aircraft.

NOTE 2. The following information shall be provided to the pilot in the form of placards or markings:

a. At the oil filler cap:

"OIL 10 QTS."

b. At the fuel tank filler openings:

"Fuel -100 Min. Grade Av. Gas"

c. At the Cowl Flap control:

"COWL FLAPS PULL TO OPEN"

d. On the instrument panel: Remove existing utility category placard and install the following placard:

NORMAL CATEGORY AIRPLANE, OPERATE IN ACCORDANCE WITH FAA APPROVED AIRPLANE FLIGHT MANUAL. INTENTIONAL SPINS PROHIBITED. NO ACROBATIC MANEUVERS ARE APPROVED."

e. On the instrument panel near the manifold pressure gauge:

"ENGINE POWER LIMITS" Takeoff 240 hp, 2600 rpm, 26.9 Hg @ Sea Level 240 hp, 2600 rpm, 26.2" Hg @ 3000 Ft.

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United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA3734NM NOTE 2 (cont.):

e. On the instrument panel near the manifold pressure gauge (cont.):

Maximum continuous 225 hp, 2600 rpm, 25.5 Hg @ Sea level 225 hp, 2600 rpm, 24.4" Hg @ 5200 Ft.

Straight line variation of manifold pressure with altitude between points given.

f. Near the master switch if alternator is installed:

"DO NOT TURN OFF ALTERNATOR IN FLIGHT EXCEPT IN CASE OF EMERGENCY" NOTE 3. Noise characteristics: No acoustical change was shown under the provisions of FAR Paragraph 21.93(b) amendment 21-63.

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