PZL Bielsko SZD-50-3 PUCHACZ Flight Manual Download

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Summary of Contents for SZD-50-3 PUCHACZ

Page 1: ...ction is the part of the Airworthiness Certific te of the glider of Serial No E Q 3 Reg No This ls the translation of the original Polish Manual approved by Central Ad inistretion of Civil Aviation pa...

Page 2: ...r 1 2...

Page 3: ...Masses 2 7 Permissible range of e g location 2 a Table of weighing the glider 2 9 Graphical checking of c g location 2o10oPlacards and inscriptions 30 PERFORMANCES 4a GLIDER OPERATION 4o1 Pre flight i...

Page 4: ...wo instrument panels 2a Instalhtion of board instruments Glider with one instrument panel 3 Wiring diagram of electric turn indicator 4 Speed polar 5 Wings to fuselage assembling 6 Assembling of hori...

Page 5: ...ber of revision l I 12 3V1385 I 1 J I 2 4 I l l l 2 5 t I i I 6 2 I 1 l I l I I I J I l J l I I 1 t I l I I I I I I I I l I I I I I r I i I I i 1 a I a Replaced with 2 3a 1385 2 4a 14 09 1 I 2 I 2 5a...

Page 6: ...I I I I J l i I l I I J I I t l I l l 1 s r 1 1 I 2 l t l I I I I I l l J J I i I I I f i I I I I l J I a I l I I J I I l J l J I I I I I 8 I I l l I I I l I I J I 1 I I D i I l I f I t I I 1 I 3 i I...

Page 7: ...ust conditions ano uvring airspeed speed of full control surf ace deflection ma permissibla aerotowing airspeed max permissible winch launching airspeed maxopermiasible airspeed for extending and flig...

Page 8: ...be on the toning cable 2 5 Restrictions 116 stranoth installed SOLO FLIGHT ALLOWED C THE FRONT SEAT J ONLY GLIDER NOT APPROVED FOR NIGHT FLYING FLYING UNO ER ICING CONDITIONS N01 RECOMMENDED c WINCH...

Page 9: ...erted flightxx two persons crew 95 Ma permissible all up mass in normal fli9ht 9 570 inverted flight 540 eD flDa a cas _ __ _ x The standard equ1pment consits of 1 Instrument panel at front seat only...

Page 10: ...thout the balancing weights o 610 to 0 635 m glider in normal flight 0 9 092 to 0 0 333 m what corresponds to the range of 23 5 to 44 0 per cent of M SoC glider in inverted flight o 133 to 0 333 m wha...

Page 11: ...398 kg MAXIMUM BAGGAGE Al LOWANCE 20 kg 2 9 PLACARD REQUIRE MENTS NORMAL CATEGORY 1 PLACARD tvflNIMUM SOLO PILOT WEIGHT WITHOUT REMOVABLE BALLAST BARS FITTED 2 PLACARD tvflNIMUM SOLO PILOT WEIGHT FOR...

Page 12: ...1 The glider should be weighed to scheme 3 on GFA weighing form WI and the pilot limits computed on form W2 Both ofwhich should be glued into the back ofthe log book SMAPLE PLACARDS NOR i 1AL CATEGORY...

Page 13: ...A f S 1 Static womont of rnaae of ernpty r 1 1 1 I d d I 1 I IN 1 g l 1 d e1 r wi t h ot an D r e qui pm e n t 1 2 36 i 1 e 1 1 tin respect to root chord r 1 1 1 1 IUl 0 f l f ltn 1 leading edge 1 1...

Page 14: ...e 2 5 I pilots with parachutes m 1 m 2 additional equipment and balancing weights incorporated m 3 see table on page 2 7 I The resultant mass of the glider in f light mark on the vertical axis of diag...

Page 15: ...eiver 1 7 2 1 2 TA 03 A Oxygen equipment I I 1 L 1 I 1 balancing weight 6 0 3 11 J J I t 2 balancing weights 12 6 I 22 j I i Snow ski installed 1 on glider f 11 5 I o 3 i d h 1 1 j Jn The resultant va...

Page 16: ...the axes and find the point of intersection If this point is located in the dashed field of the diagram e g is in the correct position If this point is located out of the dashed field the e g locatio...

Page 17: ...with pillow 81 82 84 I 95 I 87 I 881 90 91 I 92 I 94 I I I I I i I I I I T 1 r Q wi tht0ut pillow l 91 92 l 93 j 94 I 96 97l 99 100 101 103 1 7 with pillotM 95 97 98 I 100 101 D 102 B 104 a 105 107 I...

Page 18: ...9 I 20 t t t 1 1 r i r 70 without pillow1 15 151 15 151 15 15 1 15 15 15 1 15 h 11 I 8 I I I I a I I I Wl t pi OW a 20 f 201 20 I 201 20 I 20 I 211 21 I 21 I 21 0 t t t 7 i i ao without pillow1 151 16...

Page 19: ...OF IN FLIGHT C G LOCATION Diagram valid for gliders of maximum allowable empty glider mass with standard equipment of 370 kg ffl N 0 0 C1 N 5 f e I 0 O o CD ru J l f 0 h 0 II Q f J II f 0 co h 0 3 II...

Page 20: ...kg M 2 B 16 kgm Additional equipment Instrument panel of rear seat 5 2 kg 4 kgm transce1 er z g g_z_g_ a mw 12 4 kg Mw 2 kgm Glider in fliaht mass m 372 60 96 12 4 540 4 kg Moment of glider in fl ght...

Page 21: ...mass up to 70 kg for cockpit load mass above 100 kg 55 kg I OBLIGATORY J I PROHIBITED MAXIMUM LOAD MASS IN LUGGAGE COMPARTMENT 20 kg SOLO FLIGHT ON FRONT SEAT ONLY IF THE FRONT SEAT OCCUPANT MASS EXC...

Page 22: ...th air gust air MANOEUVRING AIRSPEED airspeed for abrupt deflection of controls AEROTOWING WINCH LAUNCHING AIRBRAKE EXTENDING and flight with air brake extended 97 not allowed VA a 81 v ti 81 vw Cl 59...

Page 23: ...SSOCIATED AEROBATIC MANOEUVRES allowed in smooth air only and with floor belt fastened FLICK RODL only with two occupants PERFORMING OF THESE MANOEUVRES BY THE REAR OCCUPANT allowed only when the rear...

Page 24: ...lock placard on the canopy frame at front and rear seat Air conditioning tab slider placard on the instrument panel at front seat t t ff ci lJoooo J ___J Pedal adjustment placard at front seat floor...

Page 25: ...50 3 FM3 2 17 heel brake placard on the L H board at front and rear seat Towing cable release placard on the L Ho board at front and rear seat...

Page 26: ...ing main points min sinking speed 138 ft min at about 40 kts sax lift drag ratio 30 1 at about 46 kts Other points of the polar r v kts l 43 l 54 65 7515 86 97 J t 1 I 1 1 a J I 1 t I 1 f t I ft min 1...

Page 27: ...cking and opening of canopy and the condition of canopy in open position securing cable condition of undercarriage wheel rollabilityQ air pressure in tires by eye locking of seat and back rest at rear...

Page 28: ...in flight 5 positions adjustment of pedals is made by feet when the knob on the floor painted brown is pulledo The pilots havi g short legs or small mass should use tne additional cushion on the back...

Page 29: ...ing the canopy pulls up automatically into the winding set behind the front seat back rest Both seats have the control columns coupled sach other the pedals and other control levers are marked with pl...

Page 30: ...th tommy bars without using of tools In the cockpit and the luggage compart ment the fittings for the oxygen equipment and transceiver are installed 4 3 Service before take off 4 3 1 I r n t _a i _n_O...

Page 31: ...e securing tab 4 3 3 Lockina of hooks fltlJ _ In the Qliders having TOST hooks they are operated from cockpit by pulling the releasing knob when the knob is free the hooks close automatically In the g...

Page 32: ...s tighten firmly a connect the drainage units free ducts to the rear seat instrument panel check the operation of airspeed indicator it should operate when blowing on ports 4 3 6 6s e b i g_of a a c n...

Page 33: ...r c d r s S itch off the turn indicator If necessary remove the used batteries If necessary drain the instru ent installation according to 4 3 5 Inspect the glirler as before take off and remove the e...

Page 34: ...airborns at speed of 35 to 41 kts When the flight becomes stable correct the setting of trimming tab Recommended towing airspeeds at climb 51 to 65 kts at cross country flight 65 to 81 kts 4 4 3 _1rr...

Page 35: ...pass into steep climbing With glider correctly balanced the stick forces are not large and with incorrect balance the forces are not excessive The launching speed should be 49 54 kts not less than 43...

Page 36: ...irspeed end over horizon attitude When stalled the glider drops down ym etrically in general and at further pulling the stick with tendency to drop the wing The stall in turn is preceded by distinct i...

Page 37: ...o have a little bank towa1ds the intended spinning direction It is also possible to enter the spinning in the turn In both the cases it is recom endad to decrease the airspeed by slow pulling the stic...

Page 38: ...is not recommended The not full deflection of elevator specially with heavy crer1 leads to the airspeed increasing up to 54 kts or more and even the automatic break of the spinning The reco mended re...

Page 39: ...tation r I Long 1 tudinal 1 o 2 Q 2 l I I h I d Longitudinal 1 a smoot or 1 ise peari 9 oscillations 1 smooth without or without 1 oscillation a oscilla 1 I I t ions 11 r J i a J I Airspeed indication...

Page 40: ...rder at first the ailerons Shen rudderq when the bank of r J 15 is obtained the glider allows to enter into directional sideslip with bank of up to about 30 During deflectio of rudder the force on ped...

Page 41: ...back wind up to 6 s is allowed when paying special attention The recommended appro ch speeds in smooth air 49 54 kts depending on all up Qass in turbulent air 54 60 kts depending on all up ass The fly...

Page 42: ...e free elements out of the cockpit p heck the lockina of back rest tube oJ at the rear seate check the full deflections of controls having the belts fastened before the solo flight re ova the needless...

Page 43: ...I I Quick half roll i 51 1 54 half loop i 1 t 1 Chandelle 81 97 T 9 lazy eight 81 97 09 _ ___ o a __ _ a 9l t _ Cuban eight t 86 97 J I 90 105 o l Laaf slides stalling speed G a s umaQ mag bz c a RECa...

Page 44: ...ered into the sharp cliobed turn with 45 bank with such an attention that when recovered for the returned direction 180 the airspeed ranaed 38 43 kts _ La y eight At the initial airspeed of 81 97 kts...

Page 45: ...d 180 the stick should be resolutely pushed and the rudder neutralized to brake the further turn and to retain the glider in diving in direction reversal in respect to original one When the airspeed r...

Page 46: ...flight by means of 1 751 5 1 81 half roll T y En tering the inverted flight by means of 1 90 t 97 half loop i i a ht inverted 70 7 s s i d t 1 J s t r Recove ring from r a inverted into no rtnal 75 5...

Page 47: ...direction opposite to bank using the upper leg Then gradually release the elevator the full deflection if oecessary and neutralize the rudder In the 180 position break the rotation of the glider neut...

Page 48: ...the prolonged inverted flight the trim ing if necessary should be set into Hnose heavy position using even the full range of trimming In the straight flight the stalling at about 59 kts airspeed is po...

Page 49: ...nor al z flight by means of half loop In the inverted flight with the airspeed below 59 65 kts gently pull the stic In the diving th airspeed should be controlled and the glider recovered into the no...

Page 50: ...ith initial airspeed of 751 5 81 kts In the inverted position decrease the airspeed up to 59 kts Then pull the stick passing into the half loop Pay attention that the airspeed must not exceed 116 kts...

Page 51: ...ction During the autorotation the airspeed decreases considerably Therefore to avoid the stalling and unpleasant dropping of the glider at the end of the anoeuvra it is racocmended to initiate the fli...

Page 52: ...covered slowly controlling the airspeed If necessary extend the airbrakes in advance The recovering from inverted spinning into the inverted flight is prohibited 4 6 Danger and ecergency conditions pr...

Page 53: ...ng the flight steady should be taken In such situations the considerable stick pulling is not allowed 4 6 4 m rRe c ie t son n nd S of l _S _BE_h te a Decision to leave the glider Leaving the glider i...

Page 54: ...jettisoning lever 1th right hand 3 When holding the handles push the canopy and jettison out 4 Release the safety belts 5 Fold the legs and jump out of the cockpit If the glider gets the quick rotati...

Page 55: ...ed to stay in the cockpit of damaged glider if its condition allows for until it descends to the altitude of conditions for safe parachute use If the damaged glider allows for the limited control and...

Page 56: ...pper inspection door Rotract the air brake in wings set up the brake slider in the cockpit in the front position and the control stick in the plane of glider symmetryo 4 Insert the R H wing to the fus...

Page 57: ...ecting the L H half of a tailplane turn the securing pin bY 90 and press it back red mark must disappear 8 Check all the connections and op ration of controls Close the fuselage upper inspect ion door...

Page 58: ...ling lever on the spar feet and loosen the connection of spars with motion of a lever Next support the fuselage and take off at first the L H and next the R H wing Install the main pin into the fusela...

Page 59: ...5 1 5 Uru O PT Bidsko lliala l000 i6b Ill...

Page 60: ...s 2 Fio 1 w SZD 50 3 PUCHACZ glider I i 50 3 FM3...

Page 61: ...50 3 FM3 a t C 0 tO Cr Q I I I irui OW PT l Helsko fiiala ZOOO 4 66 JZ 5 3 Ib Fig 1...

Page 62: ...in fuselage bottom Static pressure duct end in fuselage upper Rubber ducts Total pressure duct end of rear instrument panel Static pressure duct end of front instrument panel Drainage unit Bottle Com...

Page 63: ...5 5a vl_ mJ 01 _ I Cc I t ruk o rn P T Bidsko Oial a Z000 166 l Z F I ______ ig...

Page 64: ...tal pressure port Static pressure port Drainage unit Bottle Compensator Airspeed indicator Variometer Altimeter Turn indicator Compass Turn iddicator battery socket Turn indicator swith Arrows mark th...

Page 65: ...50 31 FM3 5 7a t __ L 4 eel urui OWPT U1elsko 5 iala I Z 000 66 Ill _ _1 J J 1 Fig 2a...

Page 66: ...5 8 Fig 3 Wiring diagram of electric turn indicator 1 Turn indicator 2 Switch 3 Batteries the poles arrangement shown on drawing 50 3 FM3...

Page 67: ...50 3 FM3 Drnk UWPT Bielsko lliala JZ000 466 t Z 5 9 3 2 1 Fig 3...

Page 68: ...Fig 4 5 10 Flight measured Speed polar 50 3 FM3...

Page 69: ...50 3 FM3 U _ 1 J _ a J 0 Q 0 0 0 0 j 0 0 _ _________ w l C PI U1 dalr o ll1alA j J 0 00 4 f oZ 5 11 0 0 j 0 0 t f N I 0 t I _ 1 i N UJ _ c r _...

Page 70: ...ging Broken arrow derriging 1 Spar root pivots 2 Fuselage pivots 3 Self nligning ntJsts in v1ings 4 Control system joints in wings 5 Air brake control syste joints in fuselage 6 Aileron control systeD...

Page 71: ...50 3 FM3 1 1 1 Jr i OWPT Uiclako Biala 1 000 4 66 llZ 5 13 Fig 5...

Page 72: ...ot fixing fin half 5 Securing pin in dissecured position protruded forward secured position small hole in wertical position Red caution sign visible in this position disappears when the pin is pressed...

Page 73: ...50 3 FM3 ur i UW T LHel11ko Biala l000 466 ll 5 15 Fig 6...

Page 74: ...5 16 Fig 7 Colour markings of airspeed indicator dial red yellow green 50 3 FM3...

Page 75: ...50 3 FM3 llr U OWPT Bicl sko Diala 2000 466 HZ 5 17 4 1 FR _ xlO...

Page 76: ...ower than 70 kg 2 The total load mass defined as the sum of real crew mass parachute included and eventual luggage cannot exceed to maximum value listed in the table 3 Mass of single crew member parac...

Page 77: ...d equip ent and additional equipment installed Max total load mass crew with parachu tes and luggage equal to the subtrac ti on of 570 kg total mass of empty gliderwith standard equipment and addition...

Page 78: ...l flight 570 kg t l inverted flight SliO kg C 8 0a l I 71 i Maximum summarized load mass 1 e crew and luggage kg M a s s o f p i lo t a n d p a ra c h u te k g r 8 al_a_n_ci ng _ O a t_e______ il 1 1...

Page 79: ...quipment and the following additional equipment ranges kg Maximum all uo mass in normal flight 570 kg inverted flight 5 40 kg Maximum summarized load mass 1 e crew and luggage kg Mass of pilot and par...

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