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LTF flight test report Manufacturer

ADVANCE Thun AG

Address

Sees trn sse 14

Oate oIll1l/ht lest: 08/0212008 Pla ce of lest: Villeneuve

3602 Thun Representive Type of gl ider

Trimmer

Switzerland Eisenhut Kari

LTF 1-2

Beta 442 Closed trimmer Ad\l8o ce Bi-pro 50 an

Alain Zoller Advance - 8 i Pro 2

135 kg

225 kg

Tesl Pilol Claude Thumheer Harness

Total welllnt in fljl/ht

Max weight

MinweighC

1. Tak.. .of1 lnftation Be ha vio ur

even ly, im me dia te ly

Rising be havtour Take offsp@ 30

average

1-2 1

PO' 1·2

2. $Iralghl Flight Trim speed at minimlNtl take off weight Speeld range

Roll Damping

> 30 kmtn > 10 kmlh average

Pitch ing Yaw siaoility

not available

Control navel

avetage not avai labl e hlgh incre ase

pes pos

"'mill

POs > 10 km,h 1-2 high not ayailable 0 0 not available

not a vail a ble

1

o o

3. Tum handling

Agilil}' Control pres$Ul'E! increase Spin l endency Con tro l 1Mthout bra kl!lS 4. Symmetrical Stall using Brakes Deep Mall limit

. Iighl (low) ye.

spcotenecus. qUIckly

yes 6 5 em 1080cm soft slall

PO'

not available

o

Ngh increa se

1 1 pas

no! aveilable

ye.

1· 2 :> 75 em 1 spon la neo U's . q uickly

60 om 1075 an

Exil 01d*p Sialr Standard exrt Full staltlirmt Full slall wun full steermq way Increaee in stol!:8fing power

8vetag:e

pos 0 1·2 1·2 pos

PO' ye,

pos 1 pes 1

1·2 > 80 an pos . oft sla'l 1·2 high

average

5. Front c ol l apse

high ~ 10 an pos high ~ 10 an Pre-Acceteratlon not avai 'a~e 0 not aVilIM bfe Operling bohll'li ou, SpontaMOUS. delayed = 1.5 a­ ~ . 1·2 . pontan&0iJ5. quickly = - Loss of 0101008- StabilISation· Openrng bohav"uo,

,I

o o

o o

I

If nol sPOnteneously exit symrn, collapse not available 0 not ava~abI.

Asy mm Tum speed GU minimumtake orr weight Speed range Roll Damp ing

Pitching Yaw "abili1y

eventy , im me diat ely immediat~y comes o yer pllol

.tallsp*
average

1-2 e"'e n!J'.Immediately 1 Immedlllt ely com•• over pilot otallspeed < 30 ~mIh 1-2 a... &rage

po$

not available

1·2

PO' 1-2

o

not a,allable

0 0

PO' pos

pes > 30 kmlh PO' ~ 10 kmih 1·2 a verag e

> 30 kmlh > 10 kmlh averaqe not ava ilable

,

1·2

o

not avaIlable

3. Tum handling

Control "a.el Agility Con trol pressure Incre ase

Spln t.ndency Con trol without brakes 4. Symmetrlca' Stan USing Brakes Deep slalilimit

a_age not avallallie high incre ase .liQht (10....)

po$

ye.

pos yes

soomto 75 om

aVefagQ

pos

not avallall1e 0 1-2 high wease 1-2 not a, allalli e

o 1

1 pos 1 1

1-2 > 75 em 1 spontaneous, Qwckly

Full stall limit

spontan@ous. qUlckJy ye. 65cm to 8 0 em

Full stall with ru'l steenne wa y Incre a s e in st&8nng power

average

1-2 65 em to 80 em pas sort.stall 1-2 h.gh

1·2 pas t

A-Riser Travel unCiI coRapse Pre-Aculeration

htgh > 10 an

pos high> 10 an

pes

not available

Exit of deep Stall

Slandard exit

son. stall

y. ,

po.

po s

S. Front col lapse 0

o

not avmlable

spontaneous. de layed . 1.5 s · 4 s 1·2 spontaneous. Qu;tJdy := ssof altitude- S!atKksatlOt>- Openi ng bBhal'fuor

wnh,ccel~r

noravailable

Entry

0

I

o

not available

o

Exit not available 0 not available If not spon taneous ly exit BSymm. coll apse not a.ailable 0 not .... Iabiss 01 a/ti!ud- Stabdisa!lOn- Openi ng bel>a...uor

Emry

Ex1t If not spontaneously with a.ym. collap se

It not spontaneously with symm . collapse

not available

0

I not available

Asymmeltical. Tum r..ndMcy- Change of course-Ralto of tum- Prtch and R~ angle- Lr>ss of altr/ud&- S!a_

o

.",. Ope rong bBha viucx

14. Landin g En lry

Landing speed Landing beha viout Co mments of test pilo t

1

not aVailable 1-2 easy

o

1

o

averaqe

no

Comments

average

average not av ailable

1

no

Air Turquoise SA Rua oe 4a porert az 6

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