# TCDS TC 664: The Waco Aircraft Company

- Type: Type certificate data sheet
- Status: Current
- Holder: The Waco Aircraft Company
- Revision: 0
- Product: Aircraft, Small Airplane
- Registered aircraft: 5, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/c4/cc/c4cc2064696416dd439a173d0a5620e25f5f44f3743c3ef6d82f1b3e1c0749c1
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/CC37D85A5C4C86708525673F006045A5.0001
- Page: https://openairdocs.org/tcds/TC%20664

## Models (2)

As the data sheet lists them.

- AGC-8
- ZGC-8

## What the data sheet says

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

```text
MODEIS: waco AGC-8 and ZGC-8
I.C. NUMEER: 664
I - SPECIFICATIONS PERTINENT TO ALL MODELS
Propeller  Permissible diameter:
ximum 103 inches, minimum 99 inche‹
Placard speeds  evel flight or climb - 158 mch True Ind.
Glide or dive - 213 mph True Ind.
Flaps extended - 100 mph  True Ind.
Fuel capacity  70 gallons (2 tanks, one in each wing at 35 gallons)
(-14)
Cil capacity  5 gallons (-50)
No. passengers  4 (front -13, rear +22)
Paggage  (Passenger type) 100 1bs. (+52)
(Cargo type)  (See Item 211)
Standard weight  3800
C.G. limits  (-19.2) and (-7.2)
Catum  Lower wing leading edge
Leveling means  Lower surface upper wing at strut point
Specification basis  Type Certificate No. 664
EQUIPMENT:
(* Means net increase)
class I:
101.  Engine ring cowl
(ZGC-8)  29 Its.  (-77)
(AGC-8)  33  1bs.  (-77)
102.  Landing lights (Grimes retractable)  11 Its.  (-23)
103-  Starter (direct electric)  20 1bs.  (-55)
104.  Generator - 15 amp.  21 1bs.  (-55)
105.  Battery (Exide 6TS-13-1)  42  ibs.  (-59)
106.  Wheel  cuffs  4 1bs.
107.  7.50-10 wheels (Hayes 750M hydraulic)
with 7.50-10 tubes and 8.50-10 tires)
(wheels must be placarded for these
108.
tire
(wheels must be placarded accordingly)
109.  Throw-over type control column
110-  Standard paint (gunmetal gray)
111.  Oil cooler (Drawing 20965)  5 1bs.  (-71)
112.  Heater and ventilator (cabin)
113.  Propeller - fixed metal
(Curtiss-Reed 55501)  55 lbs.  (-92)
Class II:
200.  Miscellaneous items as noted in
approved weight and balance report.
201. Additional 25 gallon fuel tank
installed under rear seat  (including
gage and wobble pump)  (Eligible as
4-place type only.)  23 1bs.  (+9)

202. 7-1/2 gallon oil capacity  (-50)
Leather upholstery  12 ibs.  (0)
Air Corps type  25 1bs.  (+72)
Precision (carried in baggage
25 lbs.
Parachute seats - rear  41 1bs.*  (+27)
Extra door and wing walk  16 1bs.*  (+19)
(-55)
Larger battery (Reading AR-9)  8 1bs-"  (-59)
Larger starter  (EClipse F-141)  10 1bs.*  (-55)
And (nataLiation de between 1-22)
Cargo type with cargo compartment and
Large Daggage door (See NOTE 2)
212.  Engines  Use actual weight increase
(a)  JacODS 1-5B Or 1-5ME
(b)  Jacobs L-6B or L-6M
32 lbs. provided c.G.  of instal-
lation is between (-28) and (+25)
Special paint  Махітт 45 1bs• (-43)  (*17)
Miscellaneous extra instruments  40 1bs.*
Pressure fire extinguisher
15 1bs.  -53
(D)  19  Ibs.  * 7
(Tank under rear seat)
305.  Tail wheel lock  Neglect weight increase
306-  Flares  (three 1-1/2 minute electric)  17 1bs. *  (+78)
307.  Parachute seats - front (Waco-Switlik)  30 1bs.*  (-13)
308.  "y" type control column  4 lbs.*  (-33)
309-  Cactus proof  tubes  12 1bs. *  (-27)
310.  Shielding (Breeze)  11 1bs.  (-68)
311.  Vacuum pump  4 ibs.  (-53)
312.  95 gallon fuel capacity (two tanks
at 47-1/2 gallons)  18 Its. *  (-14)
313. 6 gallon oil tank  No weight increase  (-50)
314.  Wheel pants  22 1bs.  (-27)
315.  Propeller - controllable metal
(Hamilton  Standard hub 2B20, Llades
6109A or 6135A)  104 1bs.  (-92)
NOTE 1.  specified in Chapter  Eligible for export as follows  XII of Inspection Handbook: (5/31/41)  subject to inspection for equipment
Canada
- Landplane
Skiplane - not eligible
(r) All other countries except New Zealand.
NOTE 2.  Weight and balance report including list of equipment included in
certificated weight empty, and loading instructions when necessary, must
and each subsequent report covering changes in such equipment.  be submitted for each cargo type aircraft with original inspector's report
II - MODEL AGC-8, DESIGNATION 5 PCLE
Engine
Placard limits  Maximum,  except take-off
-- in. Ng., 2000 rpm (295 hp)
-- in. Hg.. 2000 rpm (285 hp)
Serial numbers  5001 and up manufacturei prior to 2/28/41 eligible.
Approval expired as of that date.
III - MODEL AGC-8, DESIGNATION 5 PCIB
Engine
Placard limits  Maximum, except take-oif
24.5 3.5 in:Hg., 2100 rpm (300 hp)  2100 pm (300 hp)
Take of tone in  (one minute)
Serial numbers  26 in. Hg.. 2200 rpm (330 hp)  up manufactured prior to 2/28/41 eligible.
Approval expired as of that date.  (5001 to 5056
eligible when changed to conform.)
```

## ADs

None name its models.

## Registered aircraft by registry model (OpenAirDocs)

- [Waco AGC-8](https://openairdocs.org/model/waco-agc-8): 4 aircraft (registry code 9600602)
- [Waco ZGC-8](https://openairdocs.org/model/waco-zgc-8): 1 aircraft (registry code 9600604)

## STCs approved under this data sheet (9)

- [STC SA04652CH](https://openairdocs.org/stc/SA04652CH): To allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specification. Swift Fuels LLC
- [STC SA01757WI](https://openairdocs.org/stc/SA01757WI): To allow the use of UL91 or UL94 (minimum) grade aviation fuel. Swift Fuels LLC
- [STC SA01831WI](https://openairdocs.org/stc/SA01831WI): To allow the use of UL91 (minimum) grade aviation fuel. Petersen Aviation Inc
- [STC SA01406NY](https://openairdocs.org/stc/SA01406NY): Installation of Airwolf remote mounted engine oil filter kit AFC-K017 on single and multi-engine fixed light aircraft and
rotary wing. Airwolf Filter Corporation
- [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 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.
