STC SA2190WE

Supplemental type certificate · Mr. Billy C. Dennis, Jr.

Holder
Mr. Billy C. Dennis, Jr. · United States
Status
Current · Reissued
Status date
October 25, 2013
Applied
February 6, 1970
Product
Aircraft · Small Airplane
Certification basis
Part 3, Part 21
Data sheet
TCDS3A24

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of Continental TS10-520-C engine, McCauley D2A34C-58/90AT-4 propeller, and associated items of equipment

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

Number SA2190WE Reissued on October 25, 2013, to supersede the original STC, which has been lost or misplaced.

This certificate, issued to Mr. Billy C. Dennis, Jr.

13927 East Quail Track Road Scottsdale, AZ 85262

Part 3 of the Civil Air Regulations.

Original ProductType Certificate Number: 3A24 Make: Cessna Model: A185E, Amphibian, N4562F, Serial Number 185-1069

Description of the Type Design Change: Installation of Continental TS10-520-C engine, McCauley D2A34C-58/90AT-4 propeller, and associated items of equipment in accordance with Eagle Flightways Report Number 3691, dated May 1, 1970.

Limitations and Conditions: Data not suitable for reproduction of installation in other aircraft; therefore, they are satisfactory for Cessna Model A185E, N4562F, Serial Number 185-1069 only. No additional modification of this type are to be approved solely by reference to this supplemental type certificate (STC) or to the data referenced by this certificate.

A copy of this STC together with Eagle Flightways Report Number 3691, dated May 1, 1970, is required to be maintained as a portion of the modified aircraft’s permanent records file.

Date of application: February 6, 1970 Date reissued: October 25, 2013 Date of issuance: June 25, 1970 Date amended:

(Signature)

Manager, Seattle Aircraft Certification Office (Title)

Number SA2190WE

Mr. Billy C. Dennis, Jr.

Issued: June 25, 1970 Reissued: October 25, 2013 Amended:

The conditions and limitations of Type Certificate Data Sheet Number 3A24 apply except where superseded by the following:

This Supplemental Type Certificate Data Sheet, which is a part of STC SA2190WE, prescribes the conditions and limitations under which the product for which the STC was issued meets the airworthiness requirements of the Federal Aviation Regulations:

STC holder: Mr. Billy C. Dennis, Jr.

13927 East Quail Track Road Scottsdale, AZ 85262

I. Model A185E, 6PCL-SM (Normal Category) as modified by SA2190WE.

Engine: Continental TSIO-520-C

Fuel: 100/130 Minimum Grade Aviation Gasoline

Engine Limits: Maximum Continuous H.P.

At sea level pressure altitude:

285 H.P. @ 2700 RPM and 32.5” Hg.

At critical altitude of 19,000 ft.:

285 H.P. @ 2700 RPM and 32.5” Hg.

Takeoff H.P. – 285 H.P. @ 2700 RPM and 32.5” Hg.

Propeller and Propeller Limits: McCauley D2A34C-58B/90AT-4 Hub Model: D2A34C-58 Blade Model: 90AT-4 Diameter Limits:

Maximum: 86 in.

Minimum: 86 in.

Pitch Stop Settings @ 36” Station:

High: 25° Low: 8°

Airspeed Limits: Same as original except reduce Vne 5 MPH per 1,000 ft.

above 14,000 ft. MSL

Serial Numbers Eligible: Serial Number 185-1069 when equipped with EDO 597-2790 Amphibian Floats.

FAA FORM 8110-2-1 (10-69) PAGE 3 OF 4 PAGES

Number SA2190WE

Mr. Billy C. Dennis, Jr.

Issued: June 25, 1970 Reissued: October 25, 2013 Amended:

Powerplant Instrument Tachometer: 2700 RPM (285 H.P.) (Radial Red Line) Markings: Manifold pressure gauge: 32.5” Hg. (Radial Red Line) Cylinder Head Temperature: 460°F (Radial Red Line) (Bayonet Thermocouple on cylinder number 1) Oil Temperature Gauge: 240°F (Radial Red Line)

Engine and Turbocharger Oil Pressuer Gauge: 100 PSIG (Maximum) (Radial Red Line) 30 to 60 PSIG (Normal operating range) (Green Arc) 60 to 100 PSIG (Cautionary Range) (Yellow Arc) Idle, 10 PSIG minimum, (Radial Red Line) Yellow Arc 10 to 30 PSIG

PLACARDS REQUIRED:

The following placards are also required to be installed on the instrument panel in full view of the pilot:

1. “FOR EMERGENCY DESCENT; IDLE POWER @ 165 MPH CAS.”

2. “THIS AIRCRAFT HAS NOT BEEN FAA EVALUATED FOR FLIGHTS ABOVE 20600 FEET.”

3. “REDUCE Vne 5 MPH PER 1000 FT. ABOVE 14000 FT. MSL.”

4. “TURBOCHARGER OPERATION POWER LIMITS:

FOR ALL OPERATIONS, 2700 RPM (285 H.P.) @ 32.5” Hg., CRITICAL ENGINE ALTITUDE IS 19000 FT.”

5. “TOTAL WEIGHT OF PILOT, PASSENGERS, FUEL, OIL, AND BAGGAGE IS NOT TO EXCEED 962 LBS.

REFER TO THE APPROVED LOADING SCHEDULE.”

- END -

FAA FORM 8110-2-1 (10-69) PAGE 4 OF 4 PAGES

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 1

MakeModelData sheet
Cessna Aircraft CompanyA185E3A24

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
October 25, 2013Reissued, currentCertificate
June 25, 1970Issued, earlier issueCertificate