# STC SA3788NM

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Del-Air, United States
- Description: Installation of Sensenich 74DM6S5 Propeller; Elano Exhaust System, P/N EL 099001-063 and -060; and Cessna Muffler, P/N 0454011-1, in accordance with FAA Approved ACT Report No. 104, dated February 10, 1992, or later FAA approved revisions. STC SA4795SW for the installation of Lycoming 0-320-E2D engine is required as part of this installation.
- Applied: April 8, 1988
- Status date: February 4, 2004
- Product: Aircraft, Single-Engine
- Certification basis: Part 3, Part 21
- Data sheets: [TCDS 3A19](https://openairdocs.org/tcds/3A19)
- Certificate PDF: https://openairdocs.org/files/sha256/64/7c/647c445e440efa6c5484e57e8d8cda8783356b8c01485bc1e01f43d0c086accf
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/8EB59A15A92B008D86256E7E006BBE01.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA3788NM

## ADs that name it (0)

None.

## Approved models (18)

- The Cessna Aircraft Company 150 ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company 150A ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company 150B ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company 150C ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company 150D ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company 150E ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company 150F ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company 150G ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company 150H ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company 150J ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company 150K ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company 150L ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company 150M ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company 152 ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company A150K ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company A150L ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company A150M ([TCDS 3A19](https://openairdocs.org/tcds/3A19))
- The Cessna Aircraft Company A152 ([TCDS 3A19](https://openairdocs.org/tcds/3A19))

## 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 DEL-AIR 2121 South Wildcat Way Porterville, California 93257 Part 3* of the Civil Air Regulations. *See Type Certificate Data Sheet 3A19 for complete Original Product Type Certificate Number :

3A19 CESSNA 150, 150A,B, C, D, E, F, G, H, J, K, L, M, A150K, A150L, A150M, 152, A152 Description of Type Design Change: Installation of Sensenich 74DM6S5 Propeller;

Elano Exhaust System, P/N EL 099001-063 and -060; and Cessna Muffler, P/N 0454011-1, in accordance with FAA Approved ACT Report No. 104, dated February 10, 1992, or later FAA approved revisions.

STC SA4795SW for the installation of Lycoming 0-320-E2D engine is required as part of this installation.

Limitations and Conditions: The approval of the change in type design applies to the basic aircraft of the specified model that is otherwise unmodified. This approval should not be extended to other specific airplanes of these models on which other previously approved modifications are incorporated, unless it is determined that the interrelationship between this change and any of those other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane. A copy of this STC must be included in the permanent records of each airplane modified in accordance with this STC.

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give th th itt id f th t i i

Date of issuance : May 5, 1988

Date reissued : Mar. 12, 1996; Feb. 4, 2004

Date amended : May 5, 1992

( Signature)

Manager, Technical & Administrative Support Staff, Los Angeles Aircraft Certification Office (Title)

NOTE:

**DO NOT DELETE THIS PAGE.**

**DO NOT ADD ANY DATA TO THIS PAGE.**

**THIS PAGE IS FOR PAGE NUMBERING PURPOSES, PLEASE DISCARD PRINTED COPY.**

## Every issue (1)

- February 4, 2004: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/64/7c/647c445e440efa6c5484e57e8d8cda8783356b8c01485bc1e01f43d0c086accf)

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