- Holder
- Chance Vought
- Revision
- 0
- Revised
- October 8, 1947
- Status
- Current
- Product
- Aircraft · Small Airplane
- Certification basis
- CAR 9
- Models
- 4
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 4
| Model | Also known as | Note |
|---|---|---|
| Navy OS2U-1 | Formerly Carl F. Krogman | |
| Navy OS2U-3 | Formerly Carl F. Krogman | |
| Navy OS2U-2 | Formerly Carl F. Krogman | |
| Navy OS2N-1 | Formerly Carl F. Krogman |
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
STCs approved under this data sheet · 4
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 SA02268CHInstallation of Airwolf Filter Corp. Air Oil SeparatorSTC SA01282NYInstallation of Airwolf remote mounted engine oil filter kit AFC-K015 on aircraft powered by Pratt & Whitney radial reciprocating engine Series R-985, R-1340 and R-1830.
What the data sheet saysOCR
This is OCR from the scanned FAA data sheet. OCR can misread letters and numbers.
CHANCE VOUGHT
MODELS: Chance Vought (Navy) OS20-1, -2, -3 and OS2N-1 (Approved 10/8/47)
SPECIFICATION NUMBER: Chance Vought 1-24-2
(Eligible for certification in Limited Category only.)
(Holder of Limited Type Certificate: Carl F. Krogman, Washington, D.C.)
Engine PEW R-985-AN-2, R-985-AN-8, R-985-48 and R-985-50
Fuel 87 minimum octane aviation fuel
Engine limits naximum, except take-off
(Sea level) 34.5 in. Hg.. 2200 pm (400 hp)
ft.) 33.5 in. Hg.. 2200 rpm (400 hp)
34.5 in. Hg., 2200 rpm (400 hp) or 36.5 in. Hg..
2300 rpm (450 hp)
Propeller Hamilton Standard
(usable only on R-985
with 4-1/2 and 9 order dampers) or 6101A-18 blades
(usable on R-985 engines with 4-1/2 order dampers
and also on those with 4-1/2 and 9 order dampers)
Airspeed limits Glide or dive - 250 mph
Maximum gross weight (Maximum gross weight for rough water
landing 5200 1bs.)
C.G. range 23.3 percent to 33.4 percent MAC
Datum leading edge of wing at
MAC 89.5 inches. L.E. MAC 100.4 inches aft of datum
Other operating
limitations: Navy T.O. 80-42 dated 11/5/42.
Certification basis Limited Type Certificate No. 23 (CAR 9 effective
11/21/46)
Production basis: None may be approved under this approval.
Export eligibility Not eligible for a Certificate of Airworthiness
for export.
other than engines and propellers are specified.
However, such eguipment as reguired by Civil Air Regulations Part 43.30
the particular operation authorized for NC aircraft must be installed.
additional equipment necessary for the proper operation of the
In addition, the aircraft may incorporate such military equipment (except
mament) as was originally incorporated in the type for military c
naval service. dditional equipment may be installed as can be substan
tiated on the basis that it presents no obvious hazard to safety.
Weight and Balance Report including list of equipment included
in the certificated weight empty must be submitted for each aircraft.
Army or Navy weight records in current condition may be submitted in
lieu of an actual weight. The equipment list need include no more than
the following:
equipment as defined under "EQUIPMENT" above.
Additional items as may be reasonably considered removable and are
so located or of such weight that their removal or addition could
noticeably affect the weight and balance of the aircraft.
built into the aircraft structure need not be listed. The equipment
list must be prepared by the applicant for the approval of the
ce attached to the c. lee peration and in such form that it can
The following placards must be prominently displayed in the
positions indicated:
In full view of the passengers: This is a military type aircraft
Air Regulations shall not be used for
carriage of passengers or cargo for compensation or hire."
In the cockpit in full view of the pilot:
¿Maneuvers prohibited:
Inverted flight, prolonged spin.
aileron roll, chandelle, Immelman turn,
inverted flight, prolonged spin.
The following statement must appear on the Operation Limitations,
'This airplane must be operated at all times within the limitations
set forth in Navy Technical Order No. 80-42 except for limitations
specifically called out in Aircraft Specification AL-24 in which case
the values given in the Specification must be observed. A copy of Navy
Technical Order 80-42 and Aircraft Specification AL-24 must be carried
during flight." In all cases it will be the responsibility of the appli-
cant to secure copies of the Navy Technical Orders. The C.A.A. does not
have these documents available for distribution.
If any repairs or modifications (other than those covered in the
pertinent Navy repair manual) are made prior to and/or subsequent to
NI certification, it is the responsibility of the owner to furnish
sufficient evidence to a C.A.A. representative to show that the modified
airplane maintains the same degree of airworthiness as the original.
can give no technical assistance on such matters since complete
structural data for NI aircraft are not required by Part 9 and therefore
are not available in the C.A.A.
Prior to obtaining a certification for night operation, the following
exterior lighting must be made in order to comply
with the general requirements of the Civil Air Regulations.
Position Lights
Wing Tip - The type A-7 or A-8 light assemblies are not satis-
factory and must be replaced with certificated light assemblies.
The type A-9 (AN-3033-10 or AN-3033-5 through -8)
assemblies may be satisfactorily modified by painting the
sand blasted portion of the inner surface of the AN-1042-3
The AN-3033-9 or AN-3033-1 through -4
or the AN-3022-1 through -4 light assemblies are satisfactory
without modification.
Tail - The type A-7, A-8 or A-9 light assemblies on the
vertical stabilizer or the type D-1 (AN-3091-1 through -3)
and the type D-2 (AN-3092-1 through -3) light assemblies on
the tail cone are unsatisfactory and must be replaced with
a certificated
Position Light Installation - The position light shall be installed
to comply with the requirements of the CAR Parts 15.2 and 3.538.
position Light Circuit and Control - The position lights (wing tips
and tail) shall be controlled by one sost switch. The circuit should
be protected by its own fuse or circuit breaker. The individual
wing tip and tail light switches with dim and bright positions
and the dimming resistors shall be removed.
Other Exterior Lights - With the exception of the landing and anchor
lights, other exterior lights are not required and may be removed,
if so desired.
No original NL airworthiness certificates may be issued after 3/31/48.
The list of mandatory changes required prior to original certification
may be obtained from CAA Aircraft Service, Washington, D.C. Attn: