# TCDS ATC 26 Waco: The Waco Aircraft Company

- Type: Type certificate data sheet
- Status: Current
- Holder: The Waco Aircraft Company
- Revision: 0
- Product: Aircraft, Small Airplane
- Data sheet PDF: https://openairdocs.org/files/sha256/69/79/697919aa2510ebdd7ee2fe00175e24de6a1594664f53100cbf4bd2061d03894f
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/6E2F549E8AC49B81862572C0006DB233.0001
- Page: https://openairdocs.org/tcds/ATC%2026%20Waco

## Models (1)

As the data sheet lists them.

- 125

## What the data sheet says

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

```text
MODEIS: Waco 125, 3 POLB
1.C.. NUMBER: ATC 26
Ergine  Siemens-Halske 100-122 hp
Propeller  wood or adjustatle metal
Fuel  48 gallons
CI1  3 gallons
No. passengers  2
Baggage  - -
Standard weight  2025 1bs.
Specification basis  Approved Type Certificate No. 26
Serial numbers  All up to and including 1901 eligible
```

## ADs

None name its models.

## Registered aircraft by registry model (OpenAirDocs)

- [Waco 125](https://openairdocs.org/model/waco-125): 0 aircraft (registry code 9600202)

## STCs approved under this data sheet (6)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [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 SA4302NM](https://openairdocs.org/stc/SA4302NM): Installation of Electronics Int'l digital automatic engine analyzer.. Electronics International
- [STC SA3862NM PAGE 2](https://openairdocs.org/stc/SA3862NM%20PAGE%202): Installation of Electronics International Primary TIT/EGT/CHT instruments, remote switches and associated accessories.. 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

## PMA parts (OpenAirDocs) (6)

Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this data sheet's models, so check the FAA record before relying on it. Newest first.

- [S1069](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168403148420260806152343.0001): 100R Fuel Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · For 125 · Jul 20, 2026
- [73-CFG-R](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112449546820260806152436.0001): Fuel Quantity Indication Placard. Swift Fuels, LLC · PMA PQ04423CE · Modification part · For 125 · Jul 20, 2026
- [APS175-02601](https://drs.faa.gov/browse/excelExternalWindow/EDCA8065EDD3EB8A8525703C006B15A2.0001): Brake Disc- Stainless. Aviation Products Systems Inc · Replaces 75-27, 164-02601 · For 125 · May 7, 2002
- [APS164-02601](https://drs.faa.gov/browse/excelExternalWindow/CB62D5FE01AD30B28525703C006B1585.0001): Brake Disc. Aviation Products Systems Inc · Replaces AA-26A, SB164-02601, 164-02601 · For 125 · May 7, 2002
- [APS105-0200](https://drs.faa.gov/browse/excelExternalWindow/412BF79D411D4C418525703C006B1579.0001): Rivet. Aviation Products Systems Inc · Replaces AP105-2, SB105-0200, ES-105-2, 0105-0200 · For 125 · May 7, 2002
- [APS66-10500](https://drs.faa.gov/browse/excelExternalWindow/00DF9944342EABB98525703C006B15C1.0001): Brake Lining. Aviation Products Systems Inc · Replaces AP66-105, SB66-10500, ES-66-30-FM… · For 125 · May 7, 2002

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