Dynali H3 EASYFLYER SPORT Owner's manual

Pilot Operating Handbook
Dynali H3 EasyFlyer Sport
Ultralight Helicopter
Dynali_POH_H3 EasyFlyer Sport / Revision 2.5 –Issue date 30.10.2020
Copyright © by Dynali Helicopter Company, Thines, Belgium

Pilot Operating Handbook
H3 EasyFlyer Sport
SECTION 0
GENERAL
Dynali_POH_H3 EasyFlyer Sport Rev. 2.5 –Issue date 30.10.2020 Page
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All rights reserved. Under the copyright laws, this manual may not be copied, in whole or in part, without the written consent of
Dynali SPRL. Dynali reserves the right to change or improve its products and to make changes in the content of this manual
without obligation to notify any person or organization of such changes or improvements. Mandatory notifications to the Civil
Aviation Authorities or other regulatory organizations are unaffected by this.
Dynali H3 EasyFlyer Sport, the Dynali logo and word picture mark are trademarks or registered trademarks of Dynali, registered
in Belgium and other countries.
Other company and product names mentioned herein may be trademarks of their respective companies. Mention of third-party
products is for informational purposes only and constitutes neither an endorsement nor a recommendation. Dynali assumes no
responsibility with regard to the performance or use of these products. All understandings, agreements, or warranties, if any, take
place directly between the vendors and the prospective users.
Every effort has been made to ensure that the information in this manual is accurate. Dynali SPRL is not responsible for printing
or clerical errors.
For any question or request, please contact :
Dynali Helicopter Company
101, Avenue Thomas Edison
1402 –Thines (BE)
[email protected]
www.dynali.com
Tel : [phone]
Fax : [phone]

Pilot Operating Handbook
H3 EasyFlyer Sport
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GENERAL
Dynali_POH_H3 EasyFlyer Sport Rev. 2.5 –Issue date 30.10.2020 Page
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REVISION LOG
SECTION
Inserted by
Rev. N°
Date
1
Dynali SPRL
2.4
12.11.2017
2
Dynali SPRL
2.4
12.11.2017
3
Dynali SPRL
2.4
12.11.2017
4
Dynali SPRL
2.4
12.11.2017
5
Dynali SPRL
2.4
12.11.2017
6
Dynali SPRL
2.4
12.11.2017
7
Dynali SPRL
2.4
12.11.2017
8
Dynali SPRL
2.5
30.10.2020
9
Dynali SPRL
2.4
12.11.2017
10
Dynali SPRL
2.4
12.11.2017

Pilot Operating Handbook
H3 EasyFlyer Sport
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GENERAL
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PILOT OPERATING HANDBOOK FOR DYNALI H3 EASYFLYER SPORT
Model : _____________________________________________________________
Serial N° : ___________________________________________________________
Registration : ________________________________________________________
Type Certificate N° : ___________________________________________________
Aircraft builder and
type certificate holder : _________________________________________________
Distribution Partner : ___________________________________________________
Owner : _____________________________________________________________
NOTE
This helicopter may be operated only in strict compliance with the limitations
and procedures contained in this manual. The pilot must imperatively remain
within the flight envelope indicated by the instruments and by the contents of
this manual.
This flight manual is designed as an operational guide for the pilot and includes all
necessary information required by the regulations. It cannot be considered in any case
as an instruction manual.
It also includes additional information provided by the manufacturer.
It is the responsibility of the pilot to ensure the certification and the flight condition of
the helicopter. The pilot in command is the only decision maker on board, and should
cancel the flight in any case of doubt.
The manual is not a substitute for competent theoretical and practical training
on the operation of this aircraft. Failure to adhere to its provisions or to take
proper flight instruction can have fatal consequences.
This flight manual is always to be carried on board of the aircraft and must be kept in
current, up-to-date status. The latest revisions and version status is available at
www.dynali.com. Extent and revision status of the manual is recorded in the revision
log and the table of contents.

Pilot Operating Handbook
H3 EasyFlyer Sport
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GENERAL
Dynali_POH_H3 EasyFlyer Sport Rev. 2.5 –Issue date 30.10.2020 Page
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TABLE OF CONTENTS
SECTION 1 - GENERAL.......................................................................................................... 7
1.1 INTRODUCTION........................................................................................................................7
1.2 CERTIFICATION........................................................................................................................7
1.3 PERFORMANCE DATA AND OPERATING PROCEDURES...................................................8
1.4 DEFINITION OF TERMS ...........................................................................................................8
1.5 3-VIEW DRAWING OF THE H3 EASYFLYER ‘SPORT’ ...........................................................9
1.6 DESCRIPTION.........................................................................................................................10
1.7 TECHNICAL CHARACTERISTICS..........................................................................................10
SECTION 2 - LIMITS IN USE................................................................................................. 12
2.1 GENERAL................................................................................................................................12
2.2 ENVIRONMENTAL LIMITATIONS...........................................................................................14
2.3 COLOUR CODE FOR INSTRUMENT MARKINGS.................................................................15
2.4 AIRSPEED LIMITATIONS .......................................................................................................15
2.5 ROTOR AND ENGINE SPEED LIMITATIONS........................................................................16
2.6 ENGINE AND TRANSMISSION LIMITATIONS.......................................................................16
2.7 WEIGHT LIMITS ......................................................................................................................18
2.8 CENTER OF GRAVITY (CG) LIMITS......................................................................................19
2.9 LOAD FACTOR LIMITS...........................................................................................................19
2.10 AUTHORISED OPERATION .................................................................................................20
2.11 NOISE LEVEL........................................................................................................................20
2.12 PLACARDS............................................................................................................................21
SECTION 3 - EMERGENCY PROCEDURES........................................................................ 22
3.1 ENGINE FAILURE –AUTOROTATION ..................................................................................22
3.2 FORCED DITCHING................................................................................................................25
3.3 EMERGENCY EVACUATION..................................................................................................25
3.4 TAIL ROTOR OR TRANSMISSION FAILURE IN TRANSLATION .........................................26
3.5 TAIL ROTOR OR TRANSMISSION FAILURE IN HOVER......................................................26
3.6 ENGINE FIRE/SMOKE ON GROUND.....................................................................................26
3.7 ENGINE FIRE/SMOKE IN FLIGHT..........................................................................................26
3.8 LANDING INTO TREES OR HIGH VEGETATION..................................................................26
3.9 LOSS OF VISIBILITY...............................................................................................................27
3.10 GOVERNOR FAILURE..........................................................................................................27
3.11 ALARM AND WARNING LIGHTS..........................................................................................27
SECTION 4 - NORMAL PROCEDURES................................................................................ 31
4.1 DAILY OR EXTERNAL PRE-FLIGHT CHECKLIST.................................................................31
4.2 STANDARD CHECKLIST FOR H3 EASYFLYER ‘SPORT’.....................................................34
SECTION 5 - PERFORMANCE ............................................................................................. 38
5.1 GENERAL................................................................................................................................38
5.2 ALTITUDE DENSITY DIAGRAM .............................................................................................39

Pilot Operating Handbook
H3 EasyFlyer Sport
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5.3 HOVER IN GROUND EFFECT................................................................................................40
5.4 HOVER OUTSIDE GROUND EFFECT ...................................................................................41
5.5 HEIGHT-SPEED DIAGRAM ....................................................................................................42
5.6 ENGINE PERFORMANCE ......................................................................................................43
SECTION 6 - WEIGHT AND BALANCE................................................................................. 46
6.1 EMPTY WEIGHT ET BALANCE..............................................................................................46
6.2 PROCEDURE FOR WEIGHING THE HELICOPTER..............................................................47
6.3 CALCULATION OF WEIGHT AND BALANCE........................................................................47
6.4 WEIGHT SHEET......................................................................................................................49
6.5 LATERAL BALANCE ...............................................................................................................50
SECTION 7 - SYSTEMS........................................................................................................ 51
7.1 CHASSIS & UNDERCARRIAGE .............................................................................................51
7.2 ENGINE & ENGINE MOUNT...................................................................................................52
7.3 MAIN TRANSMISSION............................................................................................................53
7.4 MAIN TRANSMISSION GEARBOX (MTG) .............................................................................55
7.5 MAIN ROTOR ..........................................................................................................................55
7.6 TAIL ROTOR............................................................................................................................56
7.7 FLIGHT CONTROLS ...............................................................................................................56
7.8 RADIATORS ............................................................................................................................58
7.9 STABILIZERS ..........................................................................................................................58
7.10 FUEL CIRCUIT.......................................................................................................................59
7.11 CABIN ....................................................................................................................................59
SECTION 8 - HANDLING AND MAINTENANCE ................................................................... 60
8.1 GENERAL................................................................................................................................60
8.2 OBLIGATORY DOCUMENTS..................................................................................................60
8.3 MAINTENANCE LOGBOOK....................................................................................................61
8.4 MAINTENANCE AND PROCEDURES....................................................................................61
8.5 MAINTENANCE TRACKING ...................................................................................................62
8.6 SCHEDULED MAINTENANCE................................................................................................63
SECTION 9 - SAFETY TIPS.................................................................................................. 64
SECTION 10 - WARRANTY CONDITIONS............................................................................ 72

Pilot Operating Handbook
H3 EasyFlyer Sport
SECTION 1
GENERAL
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SECTION 1 - GENERAL
1.1 INTRODUCTION
This manual is designed as an operating guide for pilots, instructors, and
owners/operators, providing information for the safe and efficient operation of this
helicopter. It includes documentation required by the competent certification authority.
This handbook is not however designed as a substitute for adequate and competent
flight instruction.
Pilots of this aircraft must hold a proper license, including the class rating “helicopter”,
corresponding to the aircraft’s model. A special endorsement may be required to fly
with passengers. It is the pilot’s responsibility to be familiar with this handbook, the
special characteristics of this helicopter, and all other information and legal
requirements relevant for the operation in his country. The pilot is responsible for
determining that the helicopter is in a safe condition for flight, and for operation of the
aircraft with in compliance with the procedures and limitations set out in this manual.
It is the owner’s/operator’s responsibility to have this helicopter registered and insured,
according to country-specific regulations. The aircraft owner/operator is also
responsible for maintaining the helicopter in airworthy condition. Maintenance
instructions are provided in SECTION 8 of this manual as well as in the Assembly
Manual.
Note that depending on the kind of operation, type of maintenance activity or
component involved, the competent authority may dictate qualified personnel and/or
certified facilities.
1.2 CERTIFICATION
The H3 EasyFlyer Sport is designed, tested and certified according to the French
design specifications for ultralight helicopters (Code HUL) including the latest
amendment published on the date of this revision, it has also been designed and tested
for conformity with the British Civil Airworthiness Requirements (BCAR) and CS-VLR,
although these latter two certifications have not been solicited.
The corresponding certification documents (Fiche d’identification) have been issued
by the French DGAC (General Directorate of Civil Aviation).

Pilot Operating Handbook
H3 EasyFlyer Sport
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GENERAL
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1.3 PERFORMANCE DATA AND OPERATING PROCEDURES
The legal basis for operating a helicopter is provided by national laws and regulations.
The helicopter must be operated in compliance with any technical specifications and
limitations under which national approval may be conditional (e.g. Type Approval Data
Sheet).
All documented performance data and operating procedures have been identified
within the certification processes for this helicopter by means of ground tests, flight
tests and detailed analysis.
1.4 DEFINITION OF TERMS
This manual uses “WARNING”, “CAUTION”and “NOTE”in bold capital letters to
indicate especially critical and important instructions. Additionally, thecolor of the panel
(red, yellow and grey shading) highlights the significance of the instruction.
Definitions for each term are given below.
WARNING !
A warning means that the neglect of the appropriate procedure or condition
could result in personal injury or death.
CAUTION
A caution means that the neglect of the appropriate procedure or condition
could result in damage or destruction of equipment.
NOTE
A note stresses the attention for a special circumstance, which is essential to
emphasize.

Pilot Operating Handbook
H3 EasyFlyer Sport
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GENERAL
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1.5 3-VIEW DRAWING OF THE H3 EASYFLYER SPORT

Pilot Operating Handbook
H3 EasyFlyer Sport
SECTION 1
GENERAL
Dynali_POH_H3 EasyFlyer Sport Rev. 2.5 –Issue date 30.10.2020 Page
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1.6 DESCRIPTION
The Dynali H3 EasyFlyer Sport is an ultralight two-seat helicopter in a side-by-side
seating configuration. The main structure is a stainless steel chassis which frames the
engine, the cabin, the tail structure and all the main and rear transmission.
The main rotor mast is made from steel and the main rotor blades are in extruded
aluminum or molded carbon. The rotor head is controlled by push-pull rods through the
swash plate.
The tail structure is made of an aluminum boom, supported by two carbon tail struts.
The tail rotor blades are formed in carbon and are controlled by push-pull cables. The
cabin cell and the stabilizer are made from vacuum infused carbon fiber and the canopy
is in perspex.
1.7 TECHNICAL CHARACTERISTICS
GENERAL
Airframe length..................................................................................6.20 m
Maximum Length (including main rotor)............................................8.00 m
Height ...............................................................................................2.50 m
Height on wheels ..............................................................................2.60 m
Interior cabin width............................................................................1.30 m
Width of undercarriage......................................................................1.80 m
Empty weight………………………………285 kg (standard configuration)
MTOW (max.)…………………...........................................................450 kg
Fuel tank capacity.................................................................................60 L
Regular fuel...............................................................Unleaded 98 or UL91
Low level warning light..........................................................................15 L
Instrument reading................................ (1/2 = 34L) (1/4 = 22L) (0/4 = 15L)
MAIN ROTOR
2-blade pitch articulated, semi-rigid on teetering hinge
Diameter............................................................................................7.14 m
Number of blades.......................................................................................2
Blade chord........................................................................................18 cm
Blade twisting............................................................................................0°
Blade weight........................................................................................12 kg
Blade tip speed at 100% of nominal configuration .......................690 km/h
TAIL ROTOR