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PIK-20 Airworthiness Directives and Service Bulletins

Eiriavion Oy (Formerly Molino Oy)

PIK-20 safety information letter concerning corrosion of pushrod rod ends

PIK-20

 20.6.1974Flight and Service Manuals (External link) 
 23.1.1975Horizontal Stabilizer Front Fitting (sn: 20004-20011)M1 (External link)
 1.6.1975Fire proof production plate (sn: all)M2 (External link)
 15.5.1975Positive locking of elevator quick connector (sn: all)M3 (External link)
 22.5.1975Landing gear operating lever (sn: 20004-20041)M4 (External link)
 21.8.1975Jamming of elevator (sn: 20004-20058)M5 (External link)
637 (External link)28.10.1975Wearing of the rudder operating cable (sn: 20004-20058)M6 (External link)
 22.8.1975The locking knob on the flap drive crank (sn: 20004-20058)M7 (External link)
 1.9.1975The mass balance of landing flaps (sn: 20004-20041)M8 (External link)
 11.2.1976Interconnecting flaps and ailerons (sn: 20004-20067, 20074, 20076, 20077 and 20080)M9 (External link)
 26.2.1976Installation of long (140 l) waterballast bags (sn: 20004-20067, 20074, 20076, 20077 and 20080)M10 (External link)
 5.3.1976Manufacturer's name has been changed (sn: 20004-20098, 20100, 20101, 20105, 20109, 20114)M11 (External link)
 4.6.1976The greasing of flap control system bearing bushings (all manufactured before May 31 1976)M12 (External link)
735 (External link)12.7.1977Tost Europa G73/72 tow hook back release (sn: all) 
736 (External link)12.7.1977Inspection and modification of the gear rack system in the flap operating mechanism (sn: all) 
746 (External link)1.8.1977Safety belts (sn: all)M15 (External link)
779 (External link)8.3.1978The fraying of the rudder cable (sn: all)M18 (External link)
 5.4.1979Water ballast bags of excessive length (sn: all with new water bags)M20 (External link)
 2.2.1979Slow draining of the water ballast system (sn: all)M21 (External link)
851 (External link)29.5.1979Corroded landing gear (sn: all)M22 (External link)
 5.4.1979Mounting of fuselage fairings (sn: all)M23 (External link)
1232 -1 (External link)14.5.1984Rudder bottom hinge bracket (sn: all)M20-26 (External link)
1479 -1 (External link)13.1.1988Inspection of flap and aileron balance weights (sn: all)GFA AD303 (External link)

PIK-20B

 9.1.1976Flight and Service Manuals (External link) 
 21.9.1976Lentokäsikirja (External link), Hoito-ohjekirja (External link) 
735 (External link)12.7.1977Tost Europa G73/72 tow hook back release (sn: all) 
736 (External link)12.7.1977Inspection and modification of the gear rack system in the flap operating mechanism (sn: all) 
746 (External link)1.8.1977Safety belts (sn: all)M15 (External link)
779 (External link)8.3.1978The fraying of the rudder cable (sn: all)M18 (External link)
 5.4.1979Water ballast bags of excessive length (sn: all with new water bags)M20 (External link)
 2.2.1979Slow draining of the water ballast system (sn: all)M21 (External link)
851 (External link)29.5.1979Corroded landing gear (sn: all)M22 (External link)
 5.4.1979Mounting of fuselage fairings (sn: all)M23 (External link)
1232-1 (External link)14.5.1984Rudder bottom hinge bracket (sn: all)M20-26 (External link)
1479-1 (External link)12.1.1988Inspection of flap and aileron balance weights (sn: all)GFA AD303 (External link)

PIK-20D

 21.9.1976Flight Manual (External link), Service Manual (External link) 
 2/1977Flughandbuch (External link), Betriebhandbuch (External link) 
 15.4.1977Airbrake control locking force (sn: 20504-20530)M13 (External link)
733 (External link)17.6.1977Incorrect bonding in shear web (sn: 20510-20532, 20534-20540, 20542, 20543, 20544, 20548, 20552, 20555 and 20556)M17 (External link)
735 (External link)12.7.1977Tost Europa G73/72 tow hook back release (sn: all) 
746 (External link)1.8.1977Safety belts (sn: all)M15 (External link)
 20.3.1978Lentokäsikirja (External link), Hoito-ohjekirja (External link) 
 11.9.1978Main wheel rubbing against the landing gear main fork. (sn: 20575 - 20610)M19 (External link)
 2.2.1979Slow draining of the water ballast system (sn: all)M21 (External link)
 5.4.1979Mounting of fuselage fairings (sn: all)M23 (External link)
 12.4.1980Wing surface skin (sn: 20566-20593)M20D-24 (External link)
 8.5.1981Inspection hole cover on fuselage (sn: all)M20D-25 (External link)
1232-1 (External link)14.5.1984Rudder bottom hinge bracket (sn: all)M20-26 (External link)

PIK-20E

746 (External link)1.8.1977Safety belts (sn: all)M15 (External link)
 9.7.1979Special requirement for the United Kingdom (sn: 20213, 20214, 20217, 20218)M20E-2 (External link)
 17.12.1979Chafe of fuel tank (sn: 20215, 20221-20233, 20235)M20E-3 (External link)
 14.2.1980Flughandbuch (External link), Betriebs- und Wartungshandbuch (External link) 
 17.3.1980Insufficient fuel flow (sn: 20103-20259)M20E-4 (External link)
 17.3.1980Flight Manual (External link) 
 16.4.1980Service Manual (External link) 
 14.10.1980Saving battery power when soaring (sn: 20213, 20214, 20217-20265, 20267-20293)H20E-1a (External link)
 6.11.1980Warning system for the open engine doors (sn: 20203-20293)H20E-2 (External link)
 10.11.1980Lubricating and removing the propeller drive gear bearings (sn: all)H20E-3 (External link)
 18.11.1980Huolto-ohjekirja (External link) 
 20.11.1980Auxiliary spring for safety cable (sn: 20203-20256)H20E-4 (External link)
 24.11.1980Transfer of cylinder head temperature (CHT) sensor (sn: 20203-20248)H20E-5 (External link)
1200 (External link)31.10.1983Inspection of the fuel system inlets (sn: all) 
1737-1 (External link)15.10.1990Propeller hub mounting (sn: all)LTA90-239

Fibera Oy

KK-1e, "Utu"

380 (External link)25.5.1968Araldit glue in KK-1e "UTU" sailplanes 
506 (External link)30.6.1972Inspections of the control system 
582 (External link)22.7.1974Inspection and modification of air brake rods 
668 (External link)2.6.1976Inspection and enforcement of horizontal stabilizer aft
mounting bracket.
 
1083 (External link)19.4.1982Wing spar flange inspection 

Polyteknikkojen Ilmailukerho r.y. (formerly Lentokonetehdas KK Lehtovaara Oy)

PIK-16 "Vasama"

218 (External link)15.5.1963The elevator's arm and the mounting tabs of the stabilizatorAttachment (External link)
277-2 (External link)1.10.1964Securing of wing fuselage fixing long pins 
278 (External link)30.7.1964The rudder cable of the PIK-16C Vasama 
300-2 (External link)4.8.1965Repalcement of rudder cables pulleys 
738 (External link)12.7.1977Increase of maximum flight mass 
784 (External link)31.3.1978Inspection of push rod end fitting