# TCDS ATC 633: Fairchild Industries Inc.

- Type: Type certificate data sheet
- Status: Current
- Holder: Fairchild Industries Inc.
- Revision: 0
- Product: Aircraft, Small Airplane
- Registered aircraft: 14, by the registry models matched to it (OpenAirDocs)
- Data sheet PDF: https://openairdocs.org/files/sha256/48/10/4810d5ea899eb9b5b89b3b5500e54de98b4831b9d306d90fbbc3dc1ce2bafcb4
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/7F8942571C82C633852567350063093A.0001
- Page: https://openairdocs.org/tcds/ATC%20633

## Models (2)

As the data sheet lists them.

- 24G (Army UC-61H)
- 24GS

## What the data sheet says

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

```text
MODELS: Pairchild 24G (Army UC-61H) and 24GS, 3 or 4 PCL-SM
T.C. NUMBER: 633
I - Specifications Pertinent to Both Models
Engine  Warner Super Scarab Series 40, 50 or 50A
Placard limits  Por all operations:
2060 Ipm (145 hp)
Placard speeds  Level flight or climb - 138 mph True Ind.
Glide or dive - 165 mph True Ind.
Flaps extended - 94 mph Irue Ind.
(When Item 219 is installed)
Fuel  gallons (two tanks - 20 gallons in each wing)
(+24) (See also Item 202)
oil
No. passengers  (front +26, rear +54) (See also Items 202 and 218)
Baggage  170 1bs. (See NOTE 1)
Spec. basis  Approved Type Certificate No. 633
Serial Nos.  2900 and up manufactured prior to 1/24/41 and all
AAF Nos. eligible. Approval expired as of 1/24/41.
EQUIPMENT:
(Datum is wing leading edge) (* Means net increase)
Class I:
Landplane
Starter (Eclipse Y-150)  18 1bs.  (-21)
Battery - in engine compartment
(Reading 6-ARL-1 or Exide 6TS-7-1)  29 1bs.  (-16)
wheels (Warner 3270) and
55 1bs.  (+2)
104-  8 inch streamline tail wheel with
heavy duty tire  (+209)
105.  Engine ring  28 1bs.  (-34)
106.  Hub streamlines  4 Ibs.  (+2)
107.  Propeller - wood  (fixed pitch)  31 1bs.  (-49)
B.  Seaplane:  Items  101, 102,
151.  Edo 44-2425 floats with water  rudders
152.  Seaplane fin  4 1bs.  (+196)
Class II:
200.  Miscellaneous items as noted in approved
weight  and balance report
201.  Parachute front seats  (+34)
(a)  Irvin  35 1bs.
(D)  Switlik  30 1bs.
202.  Extra 20 gallon fuel tank  (replacing
rear seat)  11 1bs.  (+46)
203.  Flares - three 1-1/2 minute  20 1bs.  (+56)
204.  Bonding  4 1bs.  (+30)
205.  (a)  Metalizing and corrosion proofing  12 1bs.  (+42)
(b)  Corrosion proofing  8 lbs.  (+42)
206.  Radio equipment
(a)  Receiver (RCA AVR-7 Series)  25 1bs.  (+46)
(Chassis at side of or under
rear seat)
(b)  Receiver (W.E. 17-A)  26 1bs.  (+30)
(Chassis at instrument panel -
power  supply at side of  or under
rear seat)
(c)  Receiver (RCA AVR-10 Series)  11 1bs.  (+11)
(Chassis at instrument panel -
power  supply at +14)
(d)  Transmitter (RCA AVT-7 Series)  33 1bs.  (+67)
(Chassis at side of or under rear
seat - power supply aft of seat)
(e)  Compass  (Fairchild RC-3)  65 1bs.  (+41)
(Chassis forward of  rear seat -
power supply at side of or under
rear seat)
(E)  Compass (RCA AVR-8)  58 Ibs.  (+43)
(Chassis at side of or under

rear seat)
Transmitter - remote control
(Drawing 41665)
Mast (receiving) antenna
(Drawing 41660)
Trailing antenna (Drawing
207.  Engine shielding  6 1bs.  (-35)
208.  Pressure fire extinquisher  20 1bs.  (-11)
209.  Seaplane fittings  Neglect weight increase
210.
Leece-Neville 3C4-3  with control
box  20 1bs.  (-18)
(b)  Bosch LE70/12 B-5 with control
box  12 Ibs.  (-18)
(c)  Wind-driven (Air Associates
SK-880)  10 Ibs.  (-10)
Wind-driven (Air Associates 41475)  8 1bs.  (+9)
Wheel  streamlines  12 1bs.  (+3)
Propellers
Fixed pitch metal (Curtiss)  19 1bs.  (-49)
Adj. metal  (Hamilton Standard
7056H, blade 19B-1/2-16)  36 1bs.  (-49)
Landing lights
One or  two (Grimes ST-250)  4.5 1hs.  each (+ 16)
(b)  Iwo (Adams-Westlake A-6)  9 1bs.  (+2)
214.  Cabin heater  6 1bs.  (-6)
215.  Cabin ventilator  3 1bs.  (-13)
216.  Dual brake controls  5 lbs.
217.  Quick release door hinges  1 1b.  (+10)
218.  Rear bench seat with safety belts for
extra passenger  (See NOTE 1)  4 Ibs.  (+58)
219.  Flaps  and  controis  39 1bs.  (+51)
220.  Special upholstering
221.  Special paint  (+49)
222.  Oil cooler (Harrison)  11 1bs.  (-21)
223.  7.50-10 tires
224.  Wheel fenders (Drawing 43194)
225.  Baggage platform over radio (Drawing
41672)  (replaces rear seat (s))
226.  Accessories compartment - left side -
replace rear seat (s) (Drawings 41626 and
41627 when equipped with Item 202 or
Drawings 41676  and 41626 with standard
fuel capacity)
Class III:
None
NOTE 1.  saggage in s-place type  carried each side rear seat (+42); in 4-place
type under rear bench seat  (+54).
NOTE 2.  Eligible for export as follows  subject to inspection for equipment
specified  in Chapter XII of Inspection Handbook (1/24/41)
- Landplane and Seaplane
- Skiplane - not eligible.
(b)  Australia - Landplane only.
(c)  All other countries.
Prior to certification of any UC-61 Series airplane havina uncertifi-
cated position lights, cree Type A-9 wing tip lights are installed, these  these lights should be replaced with approved types.
lights may be used  provided the sand-blasted surface on the inside of the
cover glass is painted black.
II - Model 24G (Army UC-61H - See NOTE 3), 3 PCIM (See also Item 218) :
Propeller  Maximum permissible diameter 92 inches
Standard weight  2400 1hs.
C.G. limits  (+16.6)  and (+25.S)
III - Model 24GS, 3 PCSM (See also Item 218) :
Propeller  Maximum permissible diameter 100 inches
Standard  weight  2550 1bs.
C.G. limits  (+18.3) and (+26.8)
```

## ADs (3, in force first)

- [AD 46-40-01](https://openairdocs.org/ad/46-40-01): Fuel Tank Selector Valve Placard · Fairchild Industries 24 C8, 24 C8A, 24 C8B and 29 more. Effective Dec 31, 1946
- [AD 46-21-01](https://openairdocs.org/ad/46-21-01): Landing Gear Universal Joints · Fairchild Industries 24 C8, 24 C8A, 24 C8B and 14 more
- [AD 46-40-02](https://openairdocs.org/ad/46-40-02): Oleo Tube Reinforcement · Fairchild Industries 22 C7, 22 C7A, 22 C7AM and 23 more

## Registered aircraft by registry model (OpenAirDocs)

- [Fairchild 24 G](https://openairdocs.org/model/fairchild-24-g): 14 aircraft (registry code 3370402)
- [Fairchild 24 GS](https://openairdocs.org/model/fairchild-24-gs): 0 aircraft (registry code 3370406)

## 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 SA4503NM](https://openairdocs.org/stc/SA4503NM): Remove original cloth covering and install Ceconite covering. Ceconite Division of Poly-Fiber 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 SA2747CE](https://openairdocs.org/stc/SA2747CE): Installation of Warner Super Scarab 165 engine and Sensenich Woden Propeller. Mono Aircraft Inc
- [STC SA4-1210](https://openairdocs.org/stc/SA4-1210): Installation of Eonnex cover on aircraft surfaces.. Ceconite, Inc
- [STC SA1350WE](https://openairdocs.org/stc/SA1350WE): Replace existing fabric on wings, fuselage, empennage and/or control surfaces with fiberglass cloth.. Ceconite, Inc
- [STC SA4-840](https://openairdocs.org/stc/SA4-840): Fabric replaced with glass cloth on wings, fuselage, empennage and/or control surfaces.. Air Fibre Inc

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