Ask 21 Technical specifications

Flight Manual
Maintenance Manual
Repair Manual
Flight Manual
Maintenance Manual
Repair Manual

ALEXAⅣDBR SCHLE工CHER∴SEGELFLUGzEUGBAU
6416p。pPenhaueen／WaBBerkuppe，VestGernany
F∴LIG H 9∴∴∴M A N U AiL
for the 8ailplane model
A S K∴∴∴21
mismanual剛重電 alwayBbe￣carriedonboard！
It belongBtO the sailplane ASK21
Variant Data Sheet no．うう9
Regigtration no．：
Ownerii
Hanufacturer∴： Alexander∴Schleicher
Segelflugzeugbau
eL16poppenhausen／Wagserkupp
WeBt Germany
mis∴namalis the tranelation °f the German Ori−
ginalwhichisappr°VedbytheLBA（FederalOffic
OfCivilAeronautic8°ftheFed．Rep．°fGermany）
aBOperatinginBtructionB∴accordingtopara12 （1）とoftheGerman−LuftGerPOI（Aviati。nBquip−
meIlt 富eBtRegulation8）．
me transユationhagbeen∴donebybest knowledge
and judgement・InanycaBe the originaltextin
Germanlanguageis∴auth°ritative．
APRn1980Edition
1 1イ

CheckList／1
ーPreiFlidhit−Checkl
1．mainplnS∴Safetied？
2．iRear∴∴Wing∴attaChment plnS：is thesafetylock
Visibleabove thepin？
3．Hori2°ntaltail unit plnS Safetied？Is the
Springretainerengaged？
4．軋evat°r puShr°d connected？
Safetiedwitba∴Springclip？
This is∴n°t applicable forgliders∴Whichuse the
：autOmaticelevat°rC°nneCti°n！
5．Aileronpushrods c°nneCted？
Safetiedwith a springclip？
Don°t forget the・∴Sight contr°l through the
access hQle c°Ver！
6．Airbrake pushrods∴cOnneCted？
Safetiedwith aspring clip？
Do net forget．the sight contrQlithroughthe
access：hcle cover t
7．Check f°r f°relgn bodies！
Attention！
YithallHOPEI．L工ERquic葉一章eleaseJointsonemust be
able to touchthebalユpivotbyfeelingthroughthe
slotintheballs°cket．Chec重 tbe proper engage一一
nentofthe∴Safetylockbypushingitontoclose！
l醐脚6・10・87I

C H E C K l工S∴富／ 2
pre take °ff check
l． Parachllte connected to harne的？
2● Safety harness fagtened？
う． Airbrakeglocked？
4．Trinlever adjueted to a middle poBiti°n？
う． Alti面eter adjusted？
6．CanopieS cloBed andlocked？
Rear∴can°卵r ‖
7．∴Foェ・flight with only one occupent re孤OVe
rear back reB七 日
8．Put your toeS∴under the t。e一gtrap8 日
Do not natten the Btrap8 日
Danger°f janming the pedal8 日
、●
●

ASK21FiightManual
l．1Amendmentsrecord
Rev． No． 彦優帽BPage 認FR6GXｶR
1 要Vｶ末豸也Fw&X5Dﾄ蹂Cb12 XCHH5"
2 夫Vｶ末豸也Fw&X5Dﾄ蹂312 hCXC2
3 WFﾖFV妨fF$6跏V7F柳236a，36b， CC
TN−No。11 V6ｶ沫7Hフ二日
4 磐F貿F柳踐gFThv⑤ﾖ躔ﾈ210b 8C(Cィﾜｹ??｢
TN−N0−13
5 ﾖV襷ﾖV蹤gFTf末v⑤ﾖ躔210C HChCィ
TN−No．13a &FV妨FVBフ二つ
6 疲Wv6踟末6ｶ匁w7FVﾘ216a，17a， Sﾈ("
TN−No．15 S
7 誚XW坊ﾖV蹠FFTf末v③CheckiistI1，21， 8S.x2
Manuai，TN−No．20 f33f(S3r
8 疲Ww&GV7F柳W&妨7Fw&V坊6RAnnex xﾃﾈ(2
COuPlIngSforaerot°Wandwinch
aunch，TN−N0．21
9 V6ｶ匁v襷W6誚VgFW&ﾆ乏36b，37a，37b hｧb
rockerattheeIevat°raCtuatOrrOd，
TN−No．22
10 Wf柳踐gFTf末v⑤ﾖ躔213，15，25，26 XSdﾈ"
TN−No．23
11 VFFW&7GVFVF'蒙Vf襭16a＆21 v毘9
ever．TN−No．25lOPtional）
12 CﾃDﾈdFVﾆ觚&也7G'V7F柳Annex xSﾈ("
forthemaintenance，Rev．EO3194
13 埜⑦V柳踐g6W'fVﾆ貿V&W柳襪#43f HCXCb
operationh°urS，TNNo．29 冦m
Rev●nO′DateSigl能書∴∴嵩詰i霊 2

ASK21FlightManual
Rev． No． 彦友ﾆRPage 認FR6GW&R
Kaiser Apn80 2a

ABK21− mlght Ma踊al
1．2 cO調遥剛でS 辿詮
I． General l
工．1 AnenidnentB∴record 2
工．2 Contents う＋ 勾
I．う∴∴∴Deacription う
II・ OperatinglinitationB 6
重工．l AiNOrthineescategory e
I工●2 0peratl。nrangeClasBeg G
I工．う∴ quip鳳ent 7
重工．4 8peedB 8
I工．う∴∴1oad でactorB 9
I工．6∴Weight8 9
重工．7 In night c．g● 10
ェ工．8 veightandbalanceinfor圃ation lO
I工．9 雷ow∴releases 12
重工．10 Weaklinkintow∴r°Pe 12
I工●11IIirepregsuヱ・e 12
工工．12 Cro8g∴Wind 12
HI． B面ergencyprocedure3 13
HI．1 Recovery from∴spln8 13
HI．2 canopyenergency jettisoningand
energencybailout lう
IH．う mightBintherain 河
工I工．4∴vingdr°Pping lう
I重工．5 6roundlo°ping lう
エV． 相。rmal。pemti。nProcedures 16
IV．1 Cockpitand。peratingleverB 16−20
重V●2 DailycheckB 21
工V．う∴！註e takeoffcheck 23
工V．4∴∴富ake off 24
エV．う∴］旺ee flight 2ラ
工V．6∴Low∴BPeedflightandwingdroppin82う 鵠日課。e豊n；iight 楽
工V．9 AerobaticB 27一丸
IV．10 Approachandlanding うう
V． Rigglngandderigglng ラ6
V．1 Rigging うら
3 April1980 3

AsX21− might軸an 遊ﾂ
V．2 認W&坊V匁r Cr
V．う &ｶ匁r r
V．4 偬ﾈｶILIW'Bｲ
V．ラ &WfV蹤ﾇfX也FVR
Airspeedposition erェbo う9
Speed polar 0
Lubrication∴慮cheme 41
4 &姪塔 釘

A級21−mit曲も ぬnual
1．う DBSc農工耽ェ0Ⅳ
馳eASK2118∴a∴tti0−8eater eailplane 9lith ℡−tail．
fi篤ednose wheelanddivebrakeeonupper∴Ving．
皿e嘘ainlandinggearieeprung．
me BailplaneiBbi融ItinF最P−ea濃蘭ioh巾OnOcOque
〇°nstruction． エt即時be∴tlBed for∴Bchooland
hlgh perfor孤etnce flight容ae VellaB foraerobatic
OftheAi竃・worthineeeCateeorylA．
なech血calData
￡pan 17．00勘 （うう．乃 ft）
Lengtb 8．うう闘 （27，う8ft）
Helght l，ううの （う．08でt）
wingarea 17，9うm2 （192，95的●ft）
Aspectratio l1，1
Hax∴811−up曹eight 600kg （13201be）
転wingl。ading∴∴ラヴ，4kよ／H2（6．841bB／ee．it）
5 April19801 51

ASK21二 Flit恥t Manual
重工． OP関Ap重的G LlH重なIA重工0㍍S
重工．1 Al飛WO懸隔IⅣEgg CAでRGORで
Baeieofthe type−apprOValare theAirw°rthineBe
網Lequirenente forSailplanee∴andPoweredSailPlane
（Ⅲ超脱），iBeueOct．23．1973．with theAirw°rthi−
neSBcategory ●丸，（Acr°batic）．
重工．2 0PRRA曹エON RANGE CLASSES
me operation∴rangeclaggeeapProVed fo丈・thepari
ticular Bailplaneareindicatedby∴a dataやldciar
°n∴theinetrumentpanel（eee的aintenanc6㍍anual
page ）．DependlingOnthere印ectiveequip凪en
the 的ilplane∴圃息ybelicensed fortraffic forth
feIlowinB operation range claeBeei
1． Airv°rthineBsCategory ●UI（m工L工岬）
a．Accordingt°Ⅴ戴くduringdaylight）−
Withequip鳳entagperII．38．
b．CloudfliebtB．−：vith equipmentasper
重工．うaand 重工．うC．
2− AirverthineeaCategorylAI（Acr°batic）
一 種1thequipmentas∴perH・38元dH・うb
Or H．38．1工．うb and H．うc −
forthe folloWi的ae富ebatlcき 章
LooplStallでurnlgplltlSI・工鵬elnanin・
Slov Roll．工nvertedFlighte，Spin，Steep
ClinblngでurnlLazyEightlChand．elle・
6 April1980 6