- Holder
- The Waco Aircraft Company
- Revision
- 0
- Status
- Current
- Product
- Aircraft · Small Airplane
- Models
- 2
- Registered
- 6 aircraft
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 2
| Model | Also known as | Note |
|---|---|---|
| YOC-1 | ||
| YOC |
Airworthiness directives · 0
ADs whose products are models on this data sheet, matched by model and maker.
No ADs matched this data sheet’s models
Registered aircraft
Registry models that point at this data sheet, with their registered aircraft.
STCs approved under this data sheet · 5
STC SA04652CHTo allow use of 100R grade aviation fuel meeting Swift Fuel, LLC specificationSTC SA01757WITo allow the use of UL91 or UL94 (minimum) grade aviation fuelSTC SA01831WITo allow the use of UL91 (minimum) grade aviation fuelSTC SA01406NYInstallation of Airwolf remote mounted engine oil filter kit AFC-K017 on single and multi-engine fixed light aircraft and
rotary wingSTC SA02033ATModification to install an air-oil separator to prevent oil from being aspirated from the engine breather line.
What the data sheet saysOCR
This is OCR from the scanned FAA data sheet. OCR can misread letters and numbers.
MODELS: Waco YOC and YOC-1
I.C. NUMBER: ATC 569
I - SPECIFICATIONS PERTINENT TO ALL MODELS
Placard speeds Level flight or climb - 158 mph True Ind.
Glide or dive - 214 mph True Ind.
Fuel capacity Flaps extended - gallons (two tanks - one in each upper wing at gallor.s 112 mph True Ind.
cil capacity " gallons
No. passengers 4 maximum (See NOTE 3)
Baggage Standard weight 3350 1bs. 100 1bs. (compartment aft of cabin) (See NOTE 3) (See NOTE 2)
Catum C.G. limits Lower wing leading edge (-19.7) and (-7.1)
Leveling means Specification basis Lower surface upper wing at strut points Approved Type Certificate No. 569
Serial numbers 3951 and up manufactured prior to 9/30/39 eligible.
Approval expired as of that date.
EQUIPMENT:
(* Means net increase)
Class I:
Engine ring cowl
Battery and box (under rear seat) 40 1bs.
Starter (direct electric) 21 lbs.
6.50-10 wheels with 7.50-10 4-ply tires Generator 12 1bs.
10.5 inch streamline tail wheel
Throw-over type control column
Upper wing flaps - electrically or
vacuum operated
Propeller - wood (fixed pitch) 46 1bs.
200. Miscellaneous items as noted in
approved weight and balance report.
Extra fuel capacity
(two tanks at 35 gallons
and 5 gallon oil capacity 10 1bs.*
(two tanks at 47-1/2
gallons each) and 6-1/4 gallon
oil capacity
Landing lights 11 lbs.*
304. 303. Flares Leather upholstering (three 1-1/2 minute electric) 17 1bs.* 7 1bs. *
305- Litter installation 14 1bs.*
306. Radio equipment (installed between
firewall and under rear seat) and
engine shielding 45 1bs.
307. Special paint
308. Miscellaneous extra instruments
309.
Fixed metal (Curtiss 55501) 58 155-
Controllable metal (Hamilton
810e. planete 81-175:10
maximum, 8'7/8" minimum.)
Engine limits for Model YOC-1:
Take-off and climb,
2000 rpm (285 hp)
FOr all other operations
24 in.Ng., 2000 rpm (250 hp)
310. "y" type control column 4 1bs.*
311. Aileron tab installation No change in weight
312. Large elevators (Drawing 32306) No change in weight
313. Heater and ventilator
314. Wheel streamlines 24 lDS."
315. Extra door and wing walk 16 lbs.*
311: Ski type landing gear (Drawing 20245) 8.50-10 40-ply tires 8 lbs.*
No change in weight)
Eligible for export as follows, subject to inspection for equipment
specified in Chapter XII of Inspection Handbook (9/30/39):
- Landplane
- Skiplane - not eligible. However, structure complies with Canadian
requirements for ski installation when Item 317 is installed.
All other countries except Great Britain and Australia.
NOTE 2.
(a) Maximum standard weight YOC or YOC-1 with wood propeller is 3200 lbs.
(b) Maximum standard weight YoC with adjustable metal or fixed metal
propeller is 3200 lbs. Maximum standard weight Yoc-1 with fixed metal
propeller is 3350 lbs.
Maximum standard weight YoC or YOC-1 with controllable metal propeller
is 3360 1bs.
NOTE 3. Five-place airplanes must have:
Additional safety belt installed on rear seat.
Baggage compartment placarded as follows unless actual weight and
balance shows a lesser restriction necessary:
"Maximum allowable 100 1bs.
Maximum with 3 passengers on rear seat 0 lbs."
II - MODEI YOC, DESIGNATION 5 PCLE (See NOTE 3)
Engine Jacobs I-4, 1-4M, or L-4MB
Engine limits For all operations, 2000 rpm (225 hp)
III - MODEL YOC-1, DESIGNATION 5 PCIB (See NOTE 3)
(Same as Model YoC except engine. YOC-1 approximately 20 1bs. heavier than Model
YOC.)
Engine Jacobs I-5, L-5M, or I-5MB
Engine limits Take-off and climb
(See Item 309C) 2000 rpm (285 hp)
all other operations
1910 pm (250 hp)