STC SA00261SE

Supplemental type certificate · Ly-Con Rebuilding Company

Holder
Ly-Con Rebuilding Company · United States
Status
Current · Amended
Status date
December 3, 1998
Applied
June 19, 1995
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDS3A12

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

What it approves

Installation of Lycoming O-320-E2D engines modified by STC SE00252SE, O-320-D2G or O-320-D2J engine and McCauley 1C160/CTM 7557 or 1C160/DTM 7557 or 1A175/ETM (seaplane only) propeller. (Landplanes and Seaplanes)

What the certificate saysOCR

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number: SA00261SE This certificate issued to: Ly-Con Rebuilding Company 8231 Doe Avenue Visalia, CA 93291 Certifies that the change in the type design for the following product with the limitations and conditions therefor as specified hereon meets the airworthiness requirement's of Part 3 of the Civil Air Regulations.

Original Product -Type Certificate Number: 3A12 Make: Cessna Model: 172 I, K, L, and M Landplanes and Seaplanes Description of Type Design Change: Installation of Lycoming O-320-E2D engines modified by STC SE00252SE, O-320-D2G or O-320-D2J engine and McCauley 1C160/CTM 7557 or 1C160/DTM 7557 or 1A175/ETM (seaplane only) propeller per Ly-Con Rebuilding Co., Data List dated December 20, 1976, revised October 21, 1998, or later FAA approved revision.

Limitations and Conditions: Approval of this change in type design applies to the above model airplanes only.

This approval should not be extended to other airplanes of this model on which other previously approved modifications are incorporated unless it is determined that the relationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that airplane. A copy of this Certificate and Continuation Sheet must be maintained as part of the permanent records for the modified airplane.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission (See Continuation Sheet)

Date of Application: June 19, 1995 Date Reissued:

Date of Issuance: December 29, 1995 Date Amended: April 28, 1997; December 3, 1998 FEDERAL AVIATION By Direction of the Administrator fier modit Signature TOMINIST RATION Acting Manager, Seattle Aircraft Certification Office (Title)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA00261SE Ly-Con Rebuilding Co.

Reissued:

Amended: April 28, 1997; December 3, 1998 Limitations and Conditions: continued:

TCDS No. 3A12 applies except as noted below:

Engine: Lycoming O-320-E2D modified per STC SE00252SE, O-320-D2G, or 0-320-D2J Fuel: 100/130 minimum grade aviation gasoline.

Engine Limits: Takeoff (five minutes) 2700 RPM (160 h.p.)

Maximum Continuous 2500 RPM (150 h.p.)

Propeller and Propeller Limits: 1. Propeller approved on Cessna Models 172 1, K, L, M

(a) McCauley 1C160/CTM 7557 - static RPM at maximum permissible throttle setting.

Not over 2400, not under 2280.

No additional tolerance permitted.

Diameter not over 75 in., and not under 74 in.

(b) Cessna spinner - Drawing No. 0550320 required.

2. Propeller approved on Cessna Model 172 M

(a) McCauley 1C160/DTM 7557 - static RPM at maximum permissible throttle setting.

Not over 2400, not under 2280.

No additional tolerance permitted.

Diameter: Not over 75 in., not under 74 in.

(b) Cessna spinner - Drawing No. 0550320 required.

The following placards must be displayed as indicated:

Near fuel tank filler caps: 100/130 Minimum Octane Aviation Grade Gasoline.

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

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA00261SE Ly-Con Rebuilding Co.

Reissued:

Amended: April 28, 1997; December 3, 1998 Limitations and Conditions: continued:

3. Propeller Cessna Model 172 I, K, L, M Seaplane only.

(a) McCauley 1A175/ETM Static R. P.M. at maximum permissible throttle setting:

Not over 2570, not under 2470 No additional tolerance permitted.

Diameter: Not over 80 in., not under 78.5 in.

(b) Cessna spinner - Drawing No. 0550320 required.

The following placards must be displayed as indicated:

Near fuel tank filler caps: 100/130 Minimum Octane Aviation Grade Gasoline.

-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 · 4

MakeModelData sheet
The Cessna Aircraft Company172I3A12
The Cessna Aircraft Company172K3A12
The Cessna Aircraft Company172L3A12
The Cessna Aircraft Company172M3A12