AirworthinessAirworthiness directivesGliders and powered gliders

GLIDERS AND POWERED GLIDERS


Eiriavion Oy

(formerly Molino Oy)



PIK-20

AD Date Heading Ref.

20.6.1974 Lentokäsikirja ja hoito-ohjekirja

23.1.1975 Horizontal Stabilizer Front Fitting (sn: 20004-20011) M1

1.6.1975 Fire proof production plate (sn: all) M2

15.5.1975 Positive locking of elevator quick connector (sn: all) M3

22.5.1975 Landing gear operating lever (sn: 20004-20041) M4

21.8.1975 Jamming of elevator (sn: 20004-20058) M5
637 28.10.1975 Wearing of the rudder operating cable (sn: 20004-20058) M6

22.8.1975 The locking knob on the flap drive crank (sn: 20004-20058) M7

1.9.1975 The mass balance of landing flaps (sn: 20004-20041) M8

11.2.1976 Interconnecting flaps and ailerons (sn: 20004-20067, 20074, 20076, 20077 and 20080) M9

26.2.1976 Installation of long (140 l) waterballast bags (sn: 20004-20067, 20074, 20076, 20077 and 20080) M10

5.3.1976 Manufacturer's name has been changed (sn: 20004-20098, 20100, 20101, 20105, 20109, 20114) M11

4.6.1976 The greasing of flap control system bearing bushings (all manufactured before May 31 1976) M12
735 12.7.1977 Tost Europa G73/72 tow hook back release (sn: all)
736 12.7.1977 Inspection and modification of the gear rack system in the flap operating mechanism (sn: all)
746 1.8.1977 Safety belts (sn: all) M15
779 8.3.1978 The fraying of the rudder cable (sn: all) M18

5.4.1979 Water ballast bags of excessive length (sn: all with new water bags) M20

2.2.1979 Slow draining of the water ballast system (sn: all) M21
851 29.5.1979 Corroded landing gear (sn: all) M22

5.4.1979 Mounting of fuselage fairings (sn: all) M23
1232 -1 14.5.1984 Rudder bottom hinge bracket (sn: all) M20-26
1479 -1 13.1.1988 Inspection of flap and aileron balance weights (sn: all) GFA AD303




PIK-20B

AD Date Heading Ref.

9.1.1976 Flight and Service Manuals

21.9.1976 Lentokäsikirja, Hoito-ohjekirja
735 12.7.1977 Tost Europa G73/72 tow hook back release (sn: all)
736 12.7.1977 Inspection and modification of the gear rack system in the flap operating mechanism (sn: all)
746 1.8.1977 Safety belts (sn: all) M15
779 8.3.1978 The fraying of the rudder cable (sn: all) M18

5.4.1979 Water ballast bags of excessive length (sn: all with new water bags) M20

2.2.1979 Slow draining of the water ballast system (sn: all) M21
851 29.5.1979 Corroded landing gear (sn: all) M22

5.4.1979 Mounting of fuselage fairings (sn: all) M23
1232-1 14.5.1984 Rudder bottom hinge bracket (sn: all) M20-26
1479-1 12.1.1988 Inspection of flap and aileron balance weights (sn: all) GFA AD303




PIK-20D

AD Date Heading Ref.

21.9.1976 Flight Manual , Service Manual

2/1977 Flughandbuch, Betriebhandbuch

15.4.1977 Airbrake control locking force (sn: 20504-20530) M13
733 17.6.1977 Incorrect bonding in shear web (sn: 20510-20532, 20534-20540, 20542, 20543, 20544, 20548, 20552, 20555 and 20556) M17
735 12.7.1977 Tost Europa G73/72 tow hook back release (sn: all)
746 1.8.1977 Safety belts (sn: all) M15

20.3.1978 Lentokäsikirja, Hoito-ohjekirja

11.9.1978 Main wheel rubbing against the landing gear main fork. (sn: 20575 - 20610) M19

2.2.1979 Slow draining of the water ballast system (sn: all) M21

5.4.1979 Mounting of fuselage fairings (sn: all) M23

12.4.1980 Wing surface skin (sn: 20566-20593) M20D-24

8.5.1981 Inspection hole cover on fuselage (sn: all) M20D-25
1232-1 14.5.1984 Rudder bottom hinge bracket (sn: all) M20-26




PIK-20E

AD Date Heading Ref.
746 1.8.1977 Safety belts (sn: all) M15

9.7.1979 Special requirement for the United Kingdom (sn: 20213, 20214, 20217, 20218) M20E-2

17.12.1979 Chafe of fuel tank (sn: 20215, 20221-20233, 20235) M20E-3

14.2.1980 Flughandbuch, Betriebs- und Wartungshandbuch

17.3.1980 Insufficient fuel flow (sn: 20103-20259) M20E-4

17.3.1980 Flight Manual

16.4.1980 Service Manual

14.10.1980 Saving battery power when soaring (sn: 20213, 20214, 20217-20265, 20267-20293) H20E-1a

6.11.1980 Warning system for the open engine doors (sn: 20203-20293) H20E-2

10.11.1980 Lubricating and removing the propeller drive gear bearings (sn: all) H20E-3

18.11.1980 Huolto-ohjekirja

20.11.1980 Auxiliary spring for safety cable (sn: 20203-20256) H20E-4

24.11.1980 Transfer of cylinder head temperature (CHT) sensor (sn: 20203-20248) H20E-5
1200 31.10.1983 Inspection of the fuel system inlets (sn: all)
1737-1 15.10.1990 Propeller hub mounting (sn: all) LTA90-239




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Fibera Oy

KK-1e, "Utu"

AD Date Heading Ref.
380 25.5.1968 Araldit glue in KK-1e "UTU" sailplanes
1083 19.4.1982 Wing spar flange inspection




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

PIK-16 "Vasama"

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