Pro.Mecc Freccia User manual

MAINTENANCE MANUAL
UL-AIRCRAFT LTF-UL 2003
Manufacturer No.: FRXXX
Registration No: D-MXXX

Maintenance Manual V001
FRECCIA
Maintenance Manual V001
FRECCIA
Seite 2 Seite 3
CONTENTS
1. General ..................................................................................................... 5
1.1. Three-view drawings – Freccia ...............................................................6
1.2. Dimensions.............................................................................................8
1.3. Lifetime restrictions ..............................................................................10
1.4. Fuel and other liquids...........................................................................11
2. Technical description............................................................................... 12
2.1. Fuselage ...............................................................................................12
2.2. Engine cover.........................................................................................13
2.3. Engine mounts .....................................................................................13
2.4. Firewall .................................................................................................14
2.5. Tank ......................................................................................................14
2.6. Wings ...................................................................................................15
2.7. Empennages.........................................................................................16
2.8. Ailerons control ....................................................................................17
2.9. Flaps control.........................................................................................19
2.10. Elevator control ....................................................................................19
2.11. Trim control ..........................................................................................21
2.12. Rudder control......................................................................................22
2.13. Undercarriage.......................................................................................23
2.14. Equipment............................................................................................24
2.15. Primary Flight Display and Engine Monitor System (Dep. Configur.)....25
2.16. Electrical System...................................................................................26
2.17. Engine – ROTAX 912 ULS.....................................................................27
2.18. Pitot – static pressure system ...............................................................31
2.19. Propeller ...............................................................................................32
2.20. Brake system ........................................................................................32
3. INSPECTIONS ......................................................................................... 33
3.1. Scheduled Airplane Inspections...........................................................33
3.2. Inspection after 5 hours of flight ..........................................................36
3.3. Inspection after 25 hours (at least once a month) ................................38
3.4. Inspection after 100 hours of flight (at least once a year) ....................38
3.5. Lubrication instruction..........................................................................39
4. Ground Handling .................................................................................... 40
4.1. Relocating the Airplane on Ground .....................................................40
4.2. Parking..................................................................................................41
4.3. Tying Down...........................................................................................41
4.4. Lifting and Levelling .............................................................................42
5. Cleaning and Care................................................................................... 43
5.1. Painted External Surfaces.....................................................................43
5.2. Glass Panels..........................................................................................43
5.3. Propeller ..............................................................................................43
5.4. Engine ..................................................................................................43
5.5. Cabin interior........................................................................................43
6. REPARATIONS......................................................................................... 44
6.1. Main wheels’ assemblage and disassemblage.....................................44
6.2. Replacement of brakes’ pads...............................................................45
6.3. Replacement of the main wheel’s tyre..................................................45
6.4. Materials used in manufacturing process.............................................45
7. information signs and Markings.............................................................. 46
7.1. Panel.....................................................................................................46
7.2. Further markings ..................................................................................47
7.3. Airspeedindicator Marks ......................................................................47
8. RESCUE SYSTEM..................................................................................... 48
8.1. Technical data of the Magnum Light Speed Softpack..........................48
8.2. Installation drawings.............................................................................49
8.3. Maintenance of the Magnum Light Speed Softpack............................50
8.4. Maintenance during storage ................................................................50
9. Weighing Procedure ............................................................................... 51

Maintenance Manual V001
FRECCIA
Maintenance Manual V001
FRECCIA
Seite 4 Seite 5
1. GENERAL
This Maintenance Manual is updated regularly. The latest versions can be downloaded as a PDF
file on the Web site of the manufacturer (www.promecc.com). The current version number is prin-
ted on each page in the header (V ---).
Respect the copyright! This flight manual may not be copied or distributed without the written
consent of the originator, not even in a modified form.
MANUFACTURER of the aircraft:
PRO.MECC s.r.l.
Zona Artigianale S.S. 16 - Km 976
73022 - Corigliano D’Otranto (LE)
ITALY
www.promecc.com
As for the engine group’s ordinary and extraordinary maintenance, the user must follow the
instructions in Rotax manual.
As for the propeller’s ordinary and extraordinary maintenance, the user must follow manu-
facturers operating manual’s instructions.
NOTE 1: At the moment for maintenance related to tightening or substitution of detacha-
ble match elements you should mark the revised elements with an indelible colour. The
colour must be different according to the kink of maintenance (frequency, replacement,
tightening, etc.). The legend with the colours which have been used and the kind of main-
tenance which have been carried out will be included enclosed in the aircraft’s maintenance
booklet.
NOTE 2: in any case refer to the manufacturer, to specialized firms or to authorized resel-
lers and render a precise account of maintenances.
All major repairs and spare part replacements MUST be done by authorised service person-
nel.
However, you are encouraged to take care of preventative maintenance yourself.
This includes:
tire and wheel bearings replacements, safety wire replacements, door and safety harness replace-
ment, light bulb replacements, fuel hose replacements, battery servicing and replacement, sparks
and spark plugs replacements and air filter replacements.

Maintenance Manual V001
FRECCIA
Maintenance Manual V001
FRECCIA
Seite 6 Seite 7
1.1. THREE-VIEW DRAWINGS – FRECCIA
2543
1600
1153
1154
5°
MAX=
Ø1900
FRONVIEW
SIEDEVIEW
25°
947
645
1236
581
1351
mac
2111
VERTICAL TAIL AREA = 1,2 m2
RUDDER AREA = 0,42 m2
VERTICAL TAIL ASPECT RATIO = 1,4
660
4014
1500
3885
3707
7004
STATION 0 PROPELLER FLANGE
ARM OF VERTICAL TAIL
ARM OF HORIZONTAL TAIL
TOPVIEW
15°
20
°
600
2972
35% mac
mac=
758
900
687
1200
1400
900
2972
8762
1
°
202
B
A
1741
900
299 AB
1741
8762
MAC
1938
66
FUSELAGE
1486
1/4 C
12°
24
°
AILERON DEFLECTION
A
B
A:
B:
35
°
PIVOT
A:A
HORIZONTAL TAIL AREA = 2,2 m2
ELAVATOR AREA = 0,77 m2
HORIZONTAL TAIL ASPECT RATIO = 4,3
WING AREA = 10,13 m2
FLAP AREA = 0,66 m2
AILERON AREA = 0,47 m2
ROOT AIRFOIL = NACA 63.2 412
TIP AIRFOIL = NACA 63.2 412
WING ASPECT RATIO = 7,54
SWEEP = 1°
TAPER RATIO = 1,556

Maintenance Manual V001
FRECCIA
Maintenance Manual V001
FRECCIA
Seite 8 Seite 9
1.2. DIMENSIONS
WING
Wing span 8,777 m
Wing chord 1,209 m
Wing surface 10,13 m2
Dihedral 5°
AILERONS
Aileron span 1,741 m
Mean chord 0,27 m
Aileron surface 0,47 m2
Steering angle (stroke) 24° ± 1°(up)
12° ± 1°(down)
FLAPS
Flap span 1,741 m
Mean chord 0,38 m
Flap surface 0,66 m2
Flaps positions 0° / 35° (down)
FUSELAGE
Total length 7,248 m
Max width 1,20 m
Max height 2,553 m
Frontal surface 1,20 m2
Max section surface 1,00 m2
Fuselage surface crossed by air flow 14 m2
TAIL PLANE (HORIZONTAL TAIL)
Wing span 2,972 m
Mean chord 0,758 m
Aspect ratio 2,2 m2
Extension 4,3
Angle of incidence + 1,2
ELEVATOR
Elevator span 2,972 m
Surface 0,77 m2
Stroke 20° (up)
15° (down)
TRIM
Width 0,75 m
Chord 0,075 m
Stroke 20°±2° (up)
20°±2° (down)
VERTICAL FIN
Vertical fin span 1,351 m
Minimum chord 0,645 m
Maximum chord 1,236 m
Mean chord 0,947 m
Surface 1,12 m2
Extension 1,4
RUDDER
Surface 0,42 m2
Steering angle ±25° ± 1°
ENGINE
Engine model ROTAX 912 ULS
Maximum rotational speed of the propeller 2400/2800 according to the engine model
Maximum rotational speed of the engine 5800 rpm in 5min / 5600
Propeller According to the customer’s demand
UNDERCARRIAGE
Width of the rear landing gear (undercarriage) 1,6 m
Distance between the turning wheel and the rear
landing gear
1,5 m