# STC SA164AL

- Type: Supplemental type certificate
- Status: Current, Amended
- Holder: Wilbur's Flight Operations
- Description: Installation of auxiliary cabin heater and cowl flaps.
- Status date: February 10, 1976
- Data sheets: 3A23, 3A23
- Certificate PDF: https://openairdocs.org/files/sha256/7a/77/7a77eca91f8550d387fc15fecf7e8b14bd48fb6b4380bb5c7946f19d8639f183
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/26C992E07CF241C685256CC100821502.0001
- Page: https://openairdocs.org/stc/SA164AL

## ADs that name it

None.

## Approved models (2)

- Maule Aerospace Technology Inc. Bee Dee M-4-210 (TCDS 3A23)
- Maule Aerospace Technology Inc. Bee Dee M-4-210C (TCDS 3A23)

## 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.

**14 CFR 21.120)**

FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 1 OF 2

Number: SA164AL This certificate issued to:

Installation of auxiliary cabin heater and cowl flaps in accordance with Wilbur’s Flight Operations Drawing No. 1005 dated December 2, 1966 or later FAA approved revision.

This approval applies to the basic Models M-4-210 and M-5-210C only and should not be extended to other specific aircraft of this model on which other previously approved modifications are incorporated unless it is determined that the inter-relationship between this change and any previously approved modification will introduce no adverse effect on the airworthiness of that aircraft.

Wilbur’s Flight Operations PO Box 770744 21446 Eagle River Road Eagle River, Alaska 99577

Original Product Type Certificate Number: 3A23

Make: Maule Model: M-4-210 and M-5-210C

Date of application: October 1, 1965

Date of issuance: November 12, 1965 Date reissued:

Date amended: March 20, 1967; February 10, 1976;

August 11, 2021 By direction of the Administrator

August A. Asay Title: Manager, Anchorage ACO Branch

Part 3 of the Civil Air Regulations.

**14 CFR 21.120)**

FAA Form 8110-2 (06/20) SUPERSEDES PREVIOUS EDITION PAGE 2 OF 2

Number: SA164AL:

Transfer Endorsement Transfer the ownership of Supplemental Type Certificate Number: SA164AL

## Every issue (1)

- February 10, 1976: Amended, Current. [certificate](https://openairdocs.org/files/sha256/7a/77/7a77eca91f8550d387fc15fecf7e8b14bd48fb6b4380bb5c7946f19d8639f183)

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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.