# TCDS ATC 228: Great Lakes Aircraft Company

- Type: Type certificate data sheet
- Status: Current
- Holder: Great Lakes Aircraft Company
- Revision: 0
- Product: Aircraft, Small Airplane
- Data sheet PDF: https://openairdocs.org/files/sha256/0e/2a/0e2aa100c20a28c771b93685d2e8540e8bfe4cc1522a6b41972efb7470c93d4e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A73F368CBD4A155A85256737006326E2.0001
- Page: https://openairdocs.org/tcds/ATC%20228

## Models (1)

As the data sheet lists them.

- 2T-1A

## What the data sheet says

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

```text
MODELS:  Great Lakes 2T-1A, 1 or 2 POLB
T.C. NUMBER:  ATC 228
Engine  American Cirrus Mark 111 100 hp
Propeller
Fuel
oil
No. passengers
Baggage  13 Ibs. as 2-place (See NOTE 1a)
(Pay load includes 2 parachutes 20 Ibs. each)
Standard weight
Spec. basis  Approved Type Certificate No. 228
Serial Nos.  104  185' approval expired as of that date.  and up manufactured prior to 11/19/86
Class Ill equipment:
26x8, 22x10, 22x6, 24x4 wheels; tail wheel (Air Associates (6x2.00)
2 Ibs. net increase.
NOTE 125 tO  "183 and 1 8 eligible With "21  34, 31. 45,  100 30 10 123
lbs. baggage as 2-place instead oi
appeal when caged to contes Are 167 eligible under this  approval when changed
```

## ADs

None name its models.

## STCs approved under this data sheet (11)

- [STC SA4503NM](https://openairdocs.org/stc/SA4503NM): Remove original cloth covering and install Ceconite covering. Ceconite Division of Poly-Fiber Inc.
- [STC SA01988SE](https://openairdocs.org/stc/SA01988SE): Installation of Electronics International Inc. Glass Panel Engine Monitor (with In-Flight Data) MVP-50P.. Electronics International Inc.
- [STC SA00680SE](https://openairdocs.org/stc/SA00680SE): Installation of Electronics International model UBG-16 or UBG-16T bar graph engine analyzer.. Electronics International
- [STC SA2095NM](https://openairdocs.org/stc/SA2095NM): Installation of a Warner R-550-3 engine; a Univair 220 propeller; Cleveland 6100X6 wheels and brakes; Scott 3200 tail wheel; and associated changes.. Great Lakes Aircraft Co. LLC
- [STC SA1626NM PAGE 1](https://openairdocs.org/stc/SA1626NM%20PAGE%201): Installation of Electronics Int'l Digital EGT/CHT Instruments and accessories. (201 Series). Electronics International
- [STC SA2350NM PAGE 1](https://openairdocs.org/stc/SA2350NM%20PAGE%201): Installation of Electronics International Inc digital carburetor/outside air temperature gauges. Electronics International
- [STC SA4302NM](https://openairdocs.org/stc/SA4302NM): Installation of Electronics Int'l digital automatic engine analyzer.. Electronics International
- [STC SA3862NM PAGE 1](https://openairdocs.org/stc/SA3862NM%20PAGE%201): Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.. Electronics International
- [STC SA2190NM PAGE 1](https://openairdocs.org/stc/SA2190NM%20PAGE%201): Installation of electronics International Digital Volt/Amp Gauges and Accessories.. Electronics International
- [STC SA4-1210](https://openairdocs.org/stc/SA4-1210): Installation of Eonnex cover on aircraft surfaces.. Ceconite, Inc
- [STC SA2350NM](https://openairdocs.org/stc/SA2350NM) (historical): Installation of Electronics International Inc digital carburetor/outside air temperature gauges listed on the attached continuation sheet and the associated accessories.. Electronics International

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