# STC SA179CE

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: D'Shannon Products Ltd.
- Description: Installation of the following:  Engines:  Lycoming IO-540-A1A5 or Lycoming IO-540-G1A5; Propellers:  Hartzell HC-A3XK-2C/8433-10 or HC A3XK-2B/7636D-4; Data required: Doyn approved Drawing List 2200.
- Status date: July 14, 2011
- Data sheets: 1A10
- Certificate PDF: https://openairdocs.org/files/sha256/7a/d2/7ad2a47ba77fb172733944cecbddaf19e01dbd6a5401d2d120b5cb0f9f80f511
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/BA0A6B73485B5183862578EF0052823F.0001
- Page: https://openairdocs.org/stc/SA179CE

## ADs that name it

- [AD 72-11-01](https://openairdocs.org/ad/72-11-01): Possible Fire From Fuel Vapor · Piper PA-23-235, PA-23-250 (Navy UO-1) and PA-E23-250 with STC SA179CE or SA867SW. Effective May 19, 1972. Named in the applicability

## Approved models (1)

- Piper Aircraft Inc. PA-23-250 (Navy UO-1) (TCDS 1A10)

## What the certificate says

Read from the PDF's text layer, without the form's printed wording; the layout is lost and the order can differ. The PDF is the record.

This certificate issued to

Part 3 of the Civil Air Regulations.

Installation of the following: Engines: Lycoming IO-540-A1A5 or Lycoming IO-540-G1A5; Propellers: Hartzell HC-A3XK- 2C/8433-10 or HC—A3XK-2B/7636D-4; Data required: Doyn approved Drawing List 2200.

Doyn Airplane Flight Manual Supplement dated November 15, 1963, for Lycoming IO-540-A1A5 engines & Hartzell HC-A3XK- 2C/8433-10 propellers; Doyn Airplane Flight Manual Supplement dated September 23, 1964, for all items listed on this STC. See applicable Flight Manual Supplement for additional limitations.

Fuel Filler Placard: Change Octane to 100/130.

Compatibility of this modification with other previously approved modifications must be determined by the installer.

D’Shannon Products, Ltd.

1309 County Road 134 Buffalo, MN 55313 1A10 Make : Piper Model : PA-23-250 Date of application : August 7, 1963

Date of issuance : November 15, 1963

Date reissued : 1/25/66; 5/17/78; 3/9/79; 5/12/11; 7/14/11

Date amended : 1/9/64; 9/23/64

( Signature) Melvin D. Taylor Manager Atlanta Aircraft Certification Office

( Title)

## Every issue (2)

- July 14, 2011: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/7a/d2/7ad2a47ba77fb172733944cecbddaf19e01dbd6a5401d2d120b5cb0f9f80f511)
- May 12, 2011: Reissued, Historical. [certificate](https://openairdocs.org/files/sha256/8b/23/8b23fcc83af321bd88f2c98b5354b23f1e7f87692d4119941292919eb7dcc4dd)

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From OpenAirDocs.org, an independent open copy of FAA data. Only the Federal Register edition on govinfo.gov is the official legal text of an AD.