- Holder
- HOAC-Austria
- Revision
- 1
- Revised
- April 7, 1994
- Status
- Current
- Product
- Aircraft · Small Airplane
- Certification basis
- Part 21, Part 36
- Models
- 1
The release keeps the latest revision of each data sheet. Model names are as the data sheet lists them.
On this page
Models · 1
| Model | Also known as | Note |
|---|---|---|
| DV 20 Katana | Formerly Hoffmann Aircraft |
Airworthiness directives · 13
ADs whose products are models on this data sheet, matched by model and maker.
AD 2026-16-11Reciprocating Engine Front SectionAD 2023-17-13Reciprocating Engine Front SectionAD 2018-03-05Reciprocating EngineAD 2016-23-06Engine--Fuel and ControlAD 2016-12-02Engine ReciprocatingAD 2013-17-04Engine ReciprocatingAD 2012-01-01EngineAD 2011-14-09IgnitionAD 2010-23-17EngineAD 2010-17-08Engine Fuel and ControlAD 98-24-05Electromagnetic Interference (EMI) on Engine Electronic ModuleAD 98-04-02Nose Wheel Tappet of Nose Landing GearAD 96-24-07Exhaust System End Pipe And Muffler
Registered aircraft
Registry models that point at this data sheet, with their registered aircraft.
STCs approved under this data sheet · 4
STC SA12066IBInstallation of the MT-Propeller Entwicklung GmbH model MTV-21-A/170-05 propellerSTC SA11838IBInstallation of the MT-Propeller Entwicklung GmbH model MTV-21-A/170-05STC SA01967WIUse of GAMI G100UL High Octane Unleaded AvgasSTC SA02428SEInstallation of an Air Stream Switch for an electric time recording device on non-pressurized aircraft
What the data sheet says
From the PDF’s text layer, line by line: tables lose their columns. The PDF is the record.
Page No. 1 2 3 4 5
Rev. No. 1 - 1 - 1
DEPARTMENT OF TRANSPORTATION
FEDERAL AVIATION ADMINISTRATION
A74EU
Revision 1
HOAC-Austria
DV 20 KATANA
April 7, 1994
TYPE CERTIFICATE DATA SHEET No. A74EU
This data sheet which is a part of the Type Certificate No. A74EU prescribes conditions and limitations
under which the product for which the Type Certificate was issued meets the airworthiness requirements of
the Federal Aviation Regulations.
Type Certificate Holder. HOAC-Austria
Flugzeugwerk Wr. Neustadt Ges.m.b.H
N.A. Otto-Straße 5
A-2700 Wiener Neustadt
Austria
I. Model DV 20 KATANA (VLA-Special Class Category), approved March 1, 1994
Engine. Rotax 912 A3.
Fuel. Aviation gasoline 100 LL or automotive super, leaded or unleaded,
minimum ROZ 95 octane.
Oil. API System "SF" or "SG" multi grade (See AFM recommendations)
Do not use aviation grade lubricants
Engine Limits. Max. T/O speed (5 min): 5800 r.p.m. (80 HP)
Max. Cont. speed: 5500 r.p.m. (78 HP)
Propeller and Propeller Limits. Hoffmann HO-V72F/S170DW, hydraulic/variable pitch constant speed
propeller,
Diameter range 66.9 in(+0,-0.39in.), 170cm (+0, -10mm)
or
Hoffman HO-V352F/170FQ, hydraulic variable pitch constant speed
propeller,
Diameter range 67.3 in (+0, -39 in), 170
A74EU Page 2
Propeller and Propeller Limits. Reduced propeller speed, step-down ratio: 1:2.2727 (compared to
(Continued) engine speed).
No. of Blades: Two
Pitch: 10º - 35º (75% station)
Max. Takeoff RPM (5 min): 2550
Max Continuous RPM: 2420
Direction of Rotation: Clockwise (viewed from rear)
Airspeed Limits (C.A.S.). Never Exceed Speed: VNE 157 kts, 181 mph, 291 km/h.
Maximum
- Maneuvering Speed VA 104 kts, 120 mph, 193 km/h.
- Cruise Speed VNO 116 kts, 134 mph, 215 km/h.
- Speed, Flaps Extended VFE
Position 1 81 kts, 93 mph, 150 km/h.
Position 2 81 kts, 93 mph, 150 km/h.
C.G. Range. Forward limit (all weights) 250 mm (9.84 in) aft of reference datum,
Aft limit (all weights) 390 mm (15.35 in) aft of reference datum.
Reference Datum. Wing leading edge at wing root.
Leveling Means. Wedge 52:1000 horizontal, on top surface of fuselage tube, 500 mm
(19.69 in.) forward of rudder fin.
Empty Weight C.G. Range. See Maintenance Manual, Doc. No. 4.02.02, Section 08.
Maximum Weight. 730 kg (1609 lbs.).
Minimum Crew. 1 pilot.
No. of Seats. Two, 143 mm (5.63 in.) aft of reference datum.
Equipment and Baggage Baggage: 20 kg (44 lbs.), 824 mm (32.44 in.) aft of reference datum.
Weights.
Fuel Capacity. 79 liters (20.9 U.S. gal), 824 mm (32.44 in.) aft of reference datum.
Usable 77 liters (20.3 U.S. gal.).
(See NOTE 1)
A74EU Page 3
Oil Capacity. 3 liters (3.2 U.S. qt.) maximum, 2 liters (2.1 U.S. qt.) minimum,
1060 mm (41.7 in.) forward of reference datum.
(See NOTE 1)
Coolant Capacity. 2.5 liters (2.6 U.S. qt.) maximum, 2.4 liters (2.5 U.S. qt.) minimum,
1060 mm (41.7 in.) forward of reference datum.
Control Surface Movements.
CONTROL MOVEMENT (º) TOLERANCE (º)
WING 0 (UP) ± 1
FLAP 15 (T/O) ± 1
40.5 (LDG) ± 1.5
AILERON 16 (up) ± 1
13 (down) ± 1
RUDDER 30 (left/right) ± 1
ELEVATOR 16 (pulled) UP ± 1
14 (pushed) DOWN ± 1
TRIM TAB -16 (elev. pulled) ± 4
(neutral) 0 (elev. neutral) ± 2
+23 (elev. pushed) ± 3
TRIM TAB -35 (elev. pulled) ± 3
(nose down)
TRIM TAB +57 (elev. pushed) ± 3
(nose up)
See Maintenance Manual, Doc. No. 4.02.02, Section 06.
Serial Numbers Eligible. Each individual aircraft manufactured under this type certificate must
be accompanied by a Certificate of Airworthiness for Export (or
certifying statement endorsed by the Exporting Civil Airworthiness
Authority as noted below under "Import Requirements") when an
application for a U.S. Airworthiness is made.
DV 20 KATANA: 20.033 and subsequent
Serial Numbers 20.005 through 20.032 are eligible for import and a
standard airworthiness certificate when modified in accordance with
SB 20-5, and any other applicable Service Bulletins have been
accomplished.
Import Requirements. A U.S. Standard Airworthiness Certificate may be issued in the "VLA-
Special Class" category on the basis of a Certificate of Airworthiness
for Export endorsed by a representative of Austro Control GmbH
(ACG) containing the following statement: "The aircraft covered by
this certificate has been examined, tested and found to conform to the
type design approved under Type Certificate No. A74EU and is in a
condition for safe operation."
A74EU Page 4
Certification Basis. JAR-VLA effective April 26, 1990, THROUGH AMENDMENT
FAR 21.17(b) VLA/92/1 effective 1.1.92; JAR 22, SUBPARTS H and J issued
April 1, 1980, CHANGE 4 (AMEND. 22/92/1, EFF 1.1.92); and FAR
36, dated December 1, 1969, SUBPARTS A and F, through
Amendment 36-20 effective September 16, 1992.
Validation Basis. Type Certificate A74EU was issued pursuant to FAR 21.29 in
validation of a Austro Control GmbH (ACG) certification of
compliance with the aforementioned certification basis, and in
accordance with the standard airworthiness certificate provisions of
FAR 21.183(c).
Equipment. The basic required equipment as prescribed in the applicable
airworthiness regulations (see Certification Basis) must be installed in
the aircraft for airworthiness certification. In addition, the following
items of equipment are required:
Model DV 20 KATANA - ACG Approved (for FAA) Flight Manual,
HOAC Austria Doc. No. 4.01.03, issued January 4, 1994, or later
ACG approved revision.
NOTES.
NOTE 1. A current weight and balance report including list of equipment in
certificated empty weight, and loading instructions, must be provided
with each aircraft at the time of original airworthiness certification,
and at all times thereafter.
The certificated empty weight and the corresponding center of gravity
location must include full oil (1.18lbs. at 41.7 inches), and unusable
fuel a 3.31 lbs (1.5 kg) at 32.44 inches.
NOTE 2. Placards (Refer to Manufacturer's Specifications for a complete
listing): All required placards as listed in the approved Airplane
Flight Manual must be installed in the appropriate locations.
(1) The following placard must be displayed in clear view of the
pilot:
Maneuvering speed: VA = 104 kts.
This airplane must be operated as a VLA-Special Class Category
airplane. It is approved for day VFR only, in non-icing conditions.
All aerobatic maneuvers including intentional spinning are prohibited.
See Flight Manual for other limitations.
(2) Refer to the Flight Manual, Chapter 2, Operating Limitations for a
listing of other required placards.
A74EU Page 5
NOTE 3. Instructions for Continued Airworthiness and Service Life Limits of
components are contained in the DV 20 KATANA Maintenance
Manual.
The life limit for the airframe is 6000 flight hours.
Revisions to Airworthiness Limitations must be FAA approved.
All manufacturer's service bulletins (and other manual material) which
contain a statement that the document is approved by the exporting
airworthiness authority (ACG) may be interpreted as FAA approved.
These approvals pertain to the type design only.
All service bulletins classified as Mandatory by the Austrian Civil
Aviation Authority are identified to that effect and are subject to an
Airworthiness Directive issued by the FAA.
NOTE 4. All external portions of the airplane exposed to sunlight must be
painted white except of the areas of markings and warning marks.
NOTE 5. Major structural repairs must be accomplished at FAA-certified repair
stations in accordance with HOAC repair methods approved by ACG
(for the FAA).
...END...