# TCDS ATC 511: The Waco Aircraft Company

- Type: Type certificate data sheet
- Status: Current
- Holder: The Waco Aircraft Company
- Revision: 0
- Product: Aircraft, Small Airplane
- Registered aircraft: 1, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/0c/74/0c74b99a27ebcc79e3c86369da6b8a291db265c0584088ddb0089258d55edd4c
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6154380E49E0CA078525673F004EEE44.0001
- Page: https://openairdocs.org/tcds/ATC%20511

## Models (1)

As the data sheet lists them.

- ULA

## What the data sheet says

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

```text
MODELS: Waco ULA, 2 PO-CIB
I.C. NUMBER: ATC 511
Er.gine  Continental R-670 210 họ
Fuel  40 gallons (two 20 gallon tanks in center section)
Cil  4 gallons
No. passengers
Baggage  (rear compartment 36 lbs.; front compartment
150 1bs.)
Standard weight  2300 1bs.
Specification basis  Approved Type Certificate No. 511
Serial numbers  3760 and up manufactured prior to 9/30/39 eligible.
Approval expired as of that date.
EQUIPMENT:
(* Means net increase)
Class I:
Propeller - fixed pitch wood 44  lbs.; engine ring cowl 12 lbs.;  starter
Heywood); 6.50-10 wheels with 7.50-10 tires; 8 inch streamline tail wheel.
Class III:
Extra 20 gallon fuel tank in fuselage 18 lbs.; winter enclosure 18 1bs.;
Hamilton STandard propeller, hub 5131, Llades  5B1-6 32 1bs.*; Curtiss 55501
Fropeller 11 lbs.*.
```

## ADs

None name its models.

## Registered aircraft by registry model (OpenAirDocs)

- [Waco ULA](https://openairdocs.org/model/waco-ula): 1 aircraft (registry code 9600310)

## STCs approved under this data sheet (7)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA2693NM](https://openairdocs.org/stc/SA2693NM): Installation of Electronics International digital volt/amp gauges and accessories.. Electronics International Inc.
- [STC SA02033AT](https://openairdocs.org/stc/SA02033AT): Modification to install an air-oil separator to prevent oil from being aspirated from the engine breather line.. M-20 Oil Separators LLC
- [STC SA2687NM](https://openairdocs.org/stc/SA2687NM): Installation of Truboplus/ Electronics Int'l gauges and switches.. Aero Manufacturing Inc.
- [STC SA2350NM PAGE 2](https://openairdocs.org/stc/SA2350NM%20PAGE%202): Installation of Electronics International Inc digital carburetor/outside air temperature gauges. Electronics International
- [STC SA2190NM PAGE 2](https://openairdocs.org/stc/SA2190NM%20PAGE%202): Installation of electronics International Digital Volt/Amp Gauges and Accessories.. Electronics International
- [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

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.