~ Instructions For Continued Airworthiness Schleicher ASK 21 2 1.2 PAGES INCLUDED ALEXANDER SCHLEICHER SEGELFLUGZEUGBAU 40 9, 1983 0-6416 Poppenhausen /W. - West Germany cover page March 1 March 9, 1983 41 March 9, 1983 Phone 06658 - 890 2 May 4, 1992 42 March 9, 1983 3 May 4, 1992 43 oct. 16, 1987 4 March 9, 1983 44 March 9, 1983 5 March 9, 1983 45 oct. 16, 1987 March 9, 1983 45a oct. 16, 1987 \ I 6 / ) 7 March 9, 1983 45b May 4, 1992 INSTRUCTIONS FOR CONTINUED 8 Dec. 20, 1983 45c May 4, 1992 9 Dec. 20, 1983 45d May 4, 1992 AIRWORTHINESS 10 March 9, 1983 45e May 4, 1992 11 Dec. 20, 1983 46 March 9, 1983 12 March 9, 1983 47 March 9, 1983 13 March 9, 1983 48 March 9, 1983 SCHLEICHER ASK21 14 March 9, 1983 49 Dec. 20, 1983 15 March 9, 1983 50 Dec. 20, 1983 16 March 9, 1983 51 Dec. 20, 1983 This Manual is FAA approved for U.S. registered 17 March 9, 1983 52 Dec. 20, 1983 gliders and is required by FAA Type Certificate 18 March 9, 1983 53 March 9, 1983 19 March 9, 1983 54 March 9, 1983 Data Sheet No. 20 March 9, 1983 55 March 9, 1983 . ....... 21 March 9, 1983 56 March 9, 1983 22 March 9, 1983 57 March 9, 1983 23 March 9, 1983 58 May 25, 1984 Registration: N 2 2 1 C P ...... ....... 24 March 9, 1983 59 May 25, 1984 25 May 4, 1992 60 oct. 16, 1987 Factory Serial Number: 2 1 6 6 9 26 March 9, 1983 61 May 4, 1992 ..................... 27 May 4, 1992 28 March 9, 1983 Owner: 29 March 9, 1983 ·.............................. 30 March 9, 1983 31 March 9, 1983 ·.............................. 32 March 9, 1983 ·.... ~ ......................... 33 March 9, 1983 34 May 4, 1992 ( ) ) ( 35 May 4, 1992 German edition.of Instru~tions for Continued Air­ 36 March 9, 1983 37 March 9, 1983 worthiness are approved under §12(1)2 Luft aerPO 38 March 9, 1983 39 March 9, 1983 Published: ·............. Approval of translation has been done by best know- TN24 dated 04.05.92 (Juw) ledge and judgement. In any case the original text 2 in German language is authoritative. \ Instruc~ions For continued Airworthines SCHLEICHER ASK 21 I. GENERAL 1.1. Log of Revisions :Rev. Page DescriIX:i.al 1M. cg;r. Date li). affected Signature 1 45 M::xii.ficati.al rel~ cable 20.12.83 20.12.83 fairlead, 'IN-No. 10 sig. by Mr. Fri.eB 2 2, 8, 9, 11 Autanatic elevator cn:uscti.al, 09.03.84 109.03.84 43, 49, SO, sig. by ," ) 'IN-No. 11 51.&52 Mr. Fri.eB 'I 3 2 an::i 59 JlJI:uenalBlt to the ManJals in 28.05.84 128.05.~ Erglish ~, '.Il+-No. 14 sig. by Mr. Fri.eB 'I 4 2, 58 an:! New can:py lcx::ki..rg SyStan, 08.06.84 r08.06.84 S9 'IN-NO. 15 sig. by Mr. Fri.eJ3 " 5 2, 3, 43, Qvm;Je/suwlment to the 03.11.87 103 . 11.87 45, 45a., Ma.i.nterlance Manual, 'IN-No. 20 sig. by 45b & 60 Mr. Fri..e13 6 2, 3, 25, MBdlSllt of the Ma.int:erlaD=e 01.10.92 01.10.92 27, 34, 35, Manual Inspection progriEl to sig. by 4Sbto 45e increase the service life, Mr.SChnal­ lam 61 'IN-Nr. 24 I;ohann CL,i - )­ )i 1 ' Rev.No./Date Si9. Author Date Page No. TN24/04.05~92 Juw Kaiser Har.9, 1983 1 ~~ Instructions For Continued Airworthiness Schleicher ASK 21 2 1.2 PAGES INCLUDED ALEXANDER SCHLEICHER SEGELFLUGZEUGBAU D-6416 Poppenhausen /W. - West Germany Cover page 40 March 9, 1983 1 March 9, 1983 41 March 9, 1983 Phone 06658 - 890 2 May 4, 1992 42 March 9, 1983 3 May 4, 1992 43 oct. 16, 1987 4 March 9, 1983 44 March 9, 1983 5 March 9, 1983 45 oct. 16, 1987 March 45a oct. 16, 1987 \ I ) 6 9, 1983 / INSTRUCTIONS FOR CONTINUED 7 March 9, 1983 45b May 4, 1992 8 Dec. 20, 1983 45c May 4, 1992 9 Dec. 20, 1983 45d May 4, 1992 AIRWORTHINESS 10 March 9, 1983 45e May 4, 1992 11 Dec. 20, 1983 46 March 9, 1983 12 March 9, 1983 47 March 9, 1983 13 March 9, 1983 48 March 9, 1983 SCHLEICHER ASK 21 I 14 March 9, 1983 49 Dec. 20, 1983 15 March 9, 1983 50 Dec. 20, 1983 March 9, 1983 51 Dec. 20, 1983 This Manual is FAA approved for U.S. registered 16 17 March 9, 1983 52 Dec. 20, 1983 gliders and is requited by FAA Type Certificate 18 March 9, 1983 53 March 9, 1983 19 March 9, 1983 54 March 9, 1983 Data Sheet No. ....... 20 lofarch 9, 1983 55 March 9, 1983 21 March 9, 1983 56 March 9, 1983 22 March 9, 1983 57 March 9, 1983 Registration: N 2 2 1 C P 23 March 9, 1983 58 May 25, 1984 ...... ....... 24 March 9, 1983 59 May 25, 1984 25 May 4, 1992 60 oct. 16, 1987 Factory Serial Number: 2 1 669 26 March 9, 1983 61 May 4, 1992 ..................... 27 May 4, 1992 28 March 9, 1983 Owner: 29 March 9, 1983 ·.............................. 30 March 9, 1983 ·............................... 31 March 9, 1983 32 March 9, 1983 ..... ~ ......................... 33 March 9, 1983 (, ", 34 May 4, 1992 f', ) 35 May 4, 1992 German edition,of Instructions for Continued Air­ 36 March 9, 1983 worthiness are approved under §12(t)2 Luft GerPO 37 March 9, 1983 38 March 9, 1983 39 March 9, 1983 Published: ·............ Approval of translation has been done by best know­ TN24 dated 04.05.92 (Juwl ledge and judgement. In any case the original text 2 in German language is authoritative. / Instructions For Continued Airworthiness Schleicher ASK 21 Instructions For Continued Airworthiness SCHLEICHER ASK 21 4 1.3 CONTENTS 1.4 TECHN1CAL DATA I. General Wing I. 1 Log of revisions Airfoil Wortmann FX S02 196 (inner wing) 1.2 Pages included 1.3 Contents FX 60 -126 (wingtip) 1.4 Technical Data Span b = 17,00 m = 55,70 ft 2 II. Description of aircraft and components Area F = 17,95 m = 192,96 sqft ) Aspect ratio = 16,1 ,I III. Description of alc assembly and equipment .> flI.1 Control systems t. = 1,50 m = 4,92 ft 111.2 Landing gear l. t 0,50 m 1,67 ft 111.3 Radio equipment a = = 0 111.4 Oxygen equipment Angle of incidence at root = +2 111.5 Pressure ports & connections for ~he instruments 0 Dihedral (wing center line) = +4 IV. Rigging data Sweep: . iner wing leading edge, straight. V. Airworthiness Limitation Section Ailerons VI. Weights and C.G. positions VI. 1 Weight and balance sheet Span b Q 2,80 m 9,18 ft 2 VI.2 C.G .. found at the last weight and balan·ce procedure Area (both) 1,12 m 12,03 sqft VI. 3 Installation of ballast in the tail VI.4 Weights & tailheavy static balance of control..,,,, surfaces Inner chord 0,24 m 0,79 ft Outer chord 0,16 m 0,52 ft VII. Check Lists VIII. Periodical inspections Fuselage IX. Lubrication Scheme Length (rudder included) 8,35 m = 27,40 ft Cockpit width (inner) 0,71 m 2,33 ft X. Placards and markings = Cockpit height 1,00 m = 3,28 ft XI. Repairs 2 Fuselage wetted area 12,33 m = 132,55 sqft l, ) XII. Modifications ) Vertical tail unit XIII. Description of symbolic placards Height above fuselage center line XIV. Appendix h = 1,37 m 4,49 ft XIV.1 Equipment List 2 XIV.2 Maintenance Instructions Area 1,357m 14,59 sqft Aspect ratio 1,383 Upper chord 0,80 m 2,62 ft TN24 dated 04.05.92 (Juw) 3 March 9, 1983 Instructions For Continued Airworthiness Schleicher ASK 21 Instructions For Continued Airworthiness SCHLEICHER ASK 21 4 1.3 CONTENTS 1.4 TECHN1CAL DATA I. General Wing 1.1 Log of revisions Airfoil Wortmann FX S02 196 (inner wing) 1.2 Pages included 1.3 Contents FX 60 -126 (wingtip) 1.4 Technical Data Span b = 17,00 m = 55,70 ft 2 II. Description of aircraft and components Area F = 17,95 m = 192,96 sqft Aspect ratio = 16,1 /) III. Description of alc assembly and equipment ) t. 1,50 m ;:: 4,92 ft 111.1 Control systems 1 = 111.2 Landing gear t 0,50 m 1,67 ft 111.3 Radio equipment a = == 111.4 Oxygen equipment Angle of incidence at root = +2° Pressure ports & connections for the instruments 0 111.5 Dihedral (wing center line) = +4 IV. Rigging data Sweep·: . iner wing leading edge, straight. V. Airworthiness Limitation Section Ailerons VI. Weights and C.G. positions VI. 1 Weight and balance sheet Span bQ = 2,80 m = 9,18 ft 2 VI.2 C.G. found at the last weight and balarl"ce procedure Area (both) = 1,12 m = 12,03 sqft VI.3 Installation of ballast in the tail VI.4 Weights & tailheavy static balance of control surfaces i Inner chord = 0,24 m = 0,79 ft ....: Outer chord = 0,16 m = 0,52 ft VII. Check Lists VIII. Periodical inspections Fuselage IX. Lubrication Scheme Length (rudder included) 8,35 m = 27,40 ft Cockpit width (inner) 0,71 m = 2,33 ft X. Placards and markings Cockpit height 1,00 m = 3,28 ft 2 XI.