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
| 20.6.1974 | Flight and Service Manuals | ||
| 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) | M14 |
| 736 | 12.7.1977 | Inspection and modification of the gear rack system in the flap operating mechanism (sn: all) | M16 |
| 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 (External link) |
PIK-20B
| 9.1.1976 | Flight and Service Manuals | ||
| 21.9.1976 | Lentokäsikirja (External link), Hoito-ohjekirja (External link) | ||
| 735 | 12.7.1977 | Tost Europa G73/72 tow hook back release (sn: all) | |
| 736 (External link) | 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 (External link) |
| 779 (External link) | 8.3.1978 | The fraying of the rudder cable (sn: all) | M18 (External link) |
| 5.4.1979 | Water ballast bags of excessive length (sn: all with new water bags) | M20 (External link) | |
| 2.2.1979 | Slow draining of the water ballast system (sn: all) | M21 (External link) | |
| 851 (External link) | 29.5.1979 | Corroded landing gear (sn: all) | M22 (External link) |
| 5.4.1979 | Mounting of fuselage fairings (sn: all) | M23 | |
| 1232-1 | 14.5.1984 | Rudder bottom hinge bracket (sn: all) | M20-26 (External link) |
| 1479-1 | 12.1.1988 | Inspection of flap and aileron balance weights (sn: all) | GFA AD303 (External link) |
PIK-20D
| 21.9.1976 | Flight Manual , Service Manual | ||
| 2/1977 | Flughandbuch , Betriebhandbuch | ||
| 15.4.1977 | Airbrake control locking force (sn: 20504-20530) | M13 (External link) | |
| 733 (External link) | 17.6.1977 | Incorrect bonding in shear web (sn: 20510-20532, 20534-20540, 20542, 20543, 20544, 20548, 20552, 20555 and 20556) | M17 (External link) |
| 735 (External link) | 12.7.1977 | Tost Europa G73/72 tow hook back release (sn: all) | |
| 746 | 1.8.1977 | Safety belts (sn: all) | M15 (External link) |
| 20.3.1978 | Lentokäsikirja , Hoito-ohjekirja | ||
| 11.9.1978 | Main wheel rubbing against the landing gear main fork. (sn: 20575 - 20610) | M19 (External link) | |
| 2.2.1979 | Slow draining of the water ballast system (sn: all) | M21 (External link) | |
| 5.4.1979 | Mounting of fuselage fairings (sn: all) | M23 | |
| 12.4.1980 | Wing surface skin (sn: 20566-20593) | M20D-24 (External link) | |
| 8.5.1981 | Inspection hole cover on fuselage (sn: all) | M20D-25 (External link) | |
| 1232-1 | 14.5.1984 | Rudder bottom hinge bracket (sn: all) | M20-26 (External link) |
PIK-20E
| 746 (External link) | 1.8.1977 | Safety belts (sn: all) | M15 (External link) |
| 9.7.1979 | Special requirement for the United Kingdom (sn: 20213, 20214, 20217, 20218) | M20E-2 (External link) | |
| 17.12.1979 | Chafe of fuel tank (sn: 20215, 20221-20233, 20235) | M20E-3 (External link) | |
| 14.2.1980 | Flughandbuch , Betriebs- und Wartungshandbuch | ||
| 17.3.1980 | Insufficient fuel flow (sn: 20103-20259) | M20E-4 (External link) | |
| 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 (External link) | |
| 6.11.1980 | Warning system for the open engine doors (sn: 20203-20293) | H20E-2 (External link) | |
| 10.11.1980 | Lubricating and removing the propeller drive gear bearings (sn: all) | H20E-3 (External link) | |
| 18.11.1980 | Huolto-ohjekirja | ||
| 20.11.1980 | Auxiliary spring for safety cable (sn: 20203-20256) | H20E-4 (External link) | |
| 24.11.1980 | Transfer of cylinder head temperature (CHT) sensor (sn: 20203-20248) | H20E-5 (External link) | |
| 1200 | 31.10.1983 | Inspection of the fuel system inlets (sn: all) | |
| 1737-1 | 15.10.1990 | Propeller hub mounting (sn: all) | LTA90-239 |
Fibera Oy
KK-1e, "Utu"
| 380 (External link) | 25.5.1968 | Araldit glue in KK-1e "UTU" sailplanes | |
| 506 (External link) | 30.6.1972 | Inspections of the control system | |
| 582 (External link) | 22.7.1974 | Inspection and modification of air brake rods | |
| 668 (External link) | 2.6.1976 | Inspection and enforcement of horizontal stabilizer aft mounting bracket. | |
| 1083 (External link) | 19.4.1982 | Wing spar flange inspection |
Polyteknikkojen Ilmailukerho r.y. (formerly Lentokonetehdas KK Lehtovaara Oy)
PIK-16 "Vasama"
| 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 |